40,067 results on '"MINERAL"'
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2. Fenugreek Sprouts Around the World: Exploring Therapeutic and Nutritional Benefits.
- Author
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Çoban, Furkan
- Abstract
ABSTRACT This study investigates the therapeutic and nutritional potential of fenugreek sprouts from 30 diverse genotypes sourced from various regions. The aim was to characterize and compare their therapeutic attributes, including antioxidant capacity, antidiabetic, and anti‐cholinesterase activities, along with their nutritional compositions, particularly minerals, and protein content. Results revealed significant variations among the genotypes in terms of their therapeutic properties. China genotypes exhibited notable α‐amylase inhibition 64.57%, suggesting potential antidiabetic properties, while South Sudan genotypes demonstrated significant acetylcholinesterase (14.44%) and butyrylcholinesterase inhibitions, indicating possible cognitive health benefits. The Morocco and Konya/Türkiye genotypes exhibited noteworthy antioxidant effects, with showing DPPH
• scavenging activities of 7.79% and 7.23%, and ABTS• + activities of 27.87% and 27.31%, respectively. Mineral analysis revealed considerable differences across genotypes. Israel genotypes had the highest iron content (43.18 mg/100 g), Sivas/Türkiye genotype had the highest potassium levels (2259.87 mg/100 g), and Kayseri/Türkiye genotype had the highest sodium content (616.91 mg/100 g). Ukraine genotypes contained the most magnesium (266.61 mg/100 g), while Israel genotypes also had the highest zinc content (54.44 mg/100 g). The protein content of the fenugreek sprouts varied significantly, with Corum/Türkiye showing the highest protein content at 5.75/100 g. Principal component analysis (PCA) highlighted the relationships among the mineral nutrients and protein content, revealing distinct groupings of genotypes based on their mineral compositions. Correlation analysis further elucidated the associations between various minerals and protein content. In conclusion, this study underscores the potential therapeutic and nutritional significance of fenugreek sprouts. [ABSTRACT FROM AUTHOR]- Published
- 2024
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3. Foliar Application of Abscisic Acid Alleviates Cadmium Stress by Modulating Differential Physiological and Transcriptome Response in Leaves, Stems, and Roots of Mung Bean Seedlings.
- Author
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Leng, Yan, Wu, Ping-Min, Li, Shi-Weng, and Zhang, Xiao-Jun
- Subjects
ABSCISIC acid ,ALPHA-linolenic acid ,STARCH metabolism ,SECONDARY metabolism ,ATP-binding cassette transporters ,MUNG bean ,ROOT development - Abstract
Abscisic acid (ABA) has been well known to strongly improve plant tolerance to heavy metals. However, the comprehensive mechanism of alleviating cadmium (Cd) stress in different plant organ was not been fully elucidated. In this study, foliar spray of 10 μM ABA significantly (p < 0.05) improved the plant height, root length, and the number of lateral roots, and reduced Cd accumulation and effectively restored the mineral contents caused by Cd induced change in leaves, stems, and roots of mung bean seedlings. Transcriptome analysis revealed that a total of 2241 differentially expressed genes (DEGs) (|fold-change|≥ 2.0 and FDR ≤ 0.05) were identified in the ABA + Cd-treated mung bean seedlings compared to the Cd-treated group, with 898, 908, and 859 DEGs identified in leaves, stems, and roots, respectively. Foliar application of ABA predominantly affected the KEGG pathways including phenylpropanoid biosynthesis, alpha-linolenic acid metabolism, starch and sucrose metabolism, and cyanoamino acid metabolism, and regulated the genes related to lipid metabolism, cell wall processes, secondary metabolism, defense and stress responses, hormone signal transduction, photosynthesis, and cell division to mitigate Cd toxicity of the mung bean seedlings. However, ABA exerted distinct effects on the gene profiles of leaves, stems, and roots under Cd stress. Interestingly, although exogenous ABA was applied to the leaves, the genes involved in hormone signaling were found to be regulated primarily in roots on the first day and subsequently in stems and leaves at later stages, indicating that exogenous ABA participates in mitigating Cd toxicity through signal transduction. Notably, significant upregulation of transporter-related genes was observed mainly in leaves and stems, including ABC transporters, NRT1/PTR FAMILY protein encoding genes, and WAT1-related protein encoding genes, which may contribute to the transportation of the ABA, Cd, and nutriments. Furthermore, the expression of genes encoding crucial photosynthetic proteins exhibited significant upregulation or downregulation upon exogenous ABA treatment, implying that exogenous ABA also ameliorated Cd stress by modulating leaf photosynthetic activity. This study may contribute to understanding the molecular mechanism of ABA-alleviated Cd stress in mung bean and identifying a number of highly regulated genes that could potentially be used to improve plant tolerance to heavy metals. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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4. 不同品种、性别羊肉品质差异性分析.
- Author
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王穆峰 and 郝惠阳
- Subjects
HINDLIMB ,MEAT quality ,COPPER ,AMINO acids ,SHEEP - Abstract
Copyright of Food Research & Development is the property of Food Research & Development Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
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5. Guidance for establishing and applying tolerable upper intake levels for vitamins and essential minerals.
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Turck, Dominique, Bohn, Torsten, Cámara, Montaña, Castenmiller, Jacqueline, de Henauw, Stefaan, Hirsch‐Ernst, Karen‐Ildico, Jos, Angeles, Maciuk, Alexandre, Mangelsdorf, Inge, McNulty, Breige, Pentieva, Kristina, Siani, Alfonso, Thies, Frank, Aggett, Peter, Crous‐Bou, Marta, Cubadda, Francesco, Dopter, Aymeric, Fairweather‐Tait, Susan, Lietz, Georg, and McArdle, Harry J.
- Subjects
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NUTRITIONAL status , *REFERENCE values , *HOMEOSTASIS , *MICRONUTRIENTS , *RISK assessment - Abstract
Vitamins and essential minerals are micronutrients that are required for the normal functioning of the human body. However, they may lead to adverse health effects if consumed in excess. A tolerable upper intake level (UL) is a science‐based reference value that supports policy‐makers and other relevant actors in managing the risks of excess nutrient intake. EFSA's principles for establishing ULs for vitamins and minerals were originally developed by the Scientific Committee on Food in 2000. This guidance from the EFSA Panel on Nutrition, Novel Foods and Food Allergens provides an updated framework for UL assessments. A draft was published in 2022 and underwent a 2‐year piloting period. The present document incorporates revisions based on the experience gained through its practical implementation. It covers aspects related to the planning of the risk assessment (problem formulation and definition of methods) and its implementation (evidence retrieval, appraisal, synthesis, integration, uncertainty analysis). As in the previous framework, the general principles developed for the risk assessment of chemicals in food are applied, i.e. hazard identification, hazard characterisation, intake assessment, risk characterisation. Specific to nutrients are their biochemical and physiological roles and the specific and selective mechanisms that maintain the systemic homeostasis and accumulation of the nutrient in the body. Such considerations must also be taken into account when conducting risk assessments of nutrients. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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6. Physicochemical, colour, microbiology, sensory and mineral attributes of set-type yoghurt produced from Gundelia tournefortii L. and its gum.
- Author
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Say, Dilek
- Abstract
The present study aimed to investigate the production of yoghurt in which the parts of the Gundelia tournefortii L. and its gum were added to milk at levels of 3% (v/v), incubated until the pH value reached 4.7 at 42 °C and then stored at 4 °C for 21 days. The Ca, P, K, Na and Mg contents of the yoghurt sample containing Gundelia tournefortii L. proved to be higher than those found in the control sample. Acidity, acetaldehyde, viscosity, a* values of yoghurt samples increased during storage, while the volatile fatty acids, gel firmness, whey separation, water holding capacity, L* and the b* values were decreased. The lactic acid bacteria count on the 21st day was > 6 log CFU/g in all yoghurt samples. The total aerobic mesophilic bacteria decreased except for the yoghurt sample containing Gundelia tournefortii L. milk, while the yeast and mold increased. The preference map revealed that 60–80% of consumers were satisfied with the control sample and the Gundelia tournefortii L. gum sample. Gundelia tournefortii L. milk and Gundelia tournefortii L. leaves samples were also found to have acceptable scores. As a result, adding Gundelia tournefortii L. into the yoghurt turned out to have a positive impact on its sensory and functional properties and could lead to an innovative approach in the dairy product market. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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7. Sorption/desorption of phenanthrene and ofloxacin by microbial-derived organic matter-mineral composites.
- Author
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Fangfang Li, Qiuling Yan, Zhongwen Li, Zhicheng Tan, Yuxuan Li, Siyao Wang, Jiawen Guo, Hongbo Peng, and Lin Wang
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SAND ,ENVIRONMENTAL soil science ,ORGANIC compounds ,SOIL microbiology ,CARBON composites ,HEMATITE ,PHENANTHRENE - Abstract
Introduction: Soil organic matter plays an important role in the long-term "locking" of organic contaminants in soil environment. Recently, microbialderived organic matter have been recognized as essential components of stabilized soil carbon pools. However, the contribution of microbial-derived organic matter to sorption of organic contaminants remains unclear. Methods: Here, we obtained microbial-derived organic matter-mineral composites by inoculating model soil (a mixture of hematite and quartz sand (FQ) or montmorillonite and quartz sand (MQ)) with natural soil microorganisms and different substrate-carbon (glycine (G), glucose (P), or 2, 6-Dimethoxyphenol (B)), which were named GF, PF, BF, GM, BM, and PM, respectively. Batch sorption/ desorption experiments were conducted for phenanthrene (PHE) and ofloxacin (OFL) on the composites. Results and Discussion: The composites cultured with 2,6-dimethoxyphenol had the highest carbon content (0.98% on FQ and 2.11% on MQ) of the three carbon substrates. The carbon content of the composites incubated with MQ (0.64%-- 2.11%) was higher than that with FQ (0.24%--0.98%), indicating that montmorillonite facilitated the accumulation of microbial-derived organic matter owing to its large specific surface area. The sorption of PHE by microbial-derived organic matter was mainly dominated by hydrophobic partitioning and π-π conjugation, whereas the sorption of OFL was mainly dominated by hydrophobic hydrogen bonding and π-π conjugation. The sorption of OFL onto the composites was more stable than that of PHE. Microbial-derived organic matter -mineral composites can reduce the risk of organic contaminant migration in soil, particularly ionic organic contaminants. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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8. Effects of calcium pidolate on performance, carcass traits, bone biomechanical properties and mineralisation and jejunum histomorphology in broilers.
- Author
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Gül, E. T.
- Subjects
- *
DIETARY calcium , *NUTRITIONAL requirements , *SHEARING force , *JEJUNUM , *TIBIA - Abstract
1. The current study was conducted to determine the effect of dietary calcium pidolate (CalP) on performance, slaughtering characteristics, bone biomechanical properties, mineralisation and jejunum histomorphology in male broilers. A total of 200 one-day-old Ross 308 male chicks were randomly assigned to one of four treatments as five pen replicates, each containing 10 chicks. The basal diet without CalP was formulated to supply the nutritional needs of broilers and the treatment diets contained 0.30, 0.45 and 0.60 g/kg CalP, with limestone meeting the remaining calcium requirement.2. The addition of CalP had a quadratic effect on performance (P < 0.05) and the best performance was achieved in the group that included CalP at a dose of 0.45 g/kg but 0.60 g/kg level worsened performance. Supplementing with CalP linearly decreased carcass yield (P < 0.01) and relative breast weight (P ≤ 0.05) but the relative thigh weight increased quadratically (P < 0.05) and reached a maximum at 0.45 g/kg.3. Tibia shear force and stress linearly increased with the use of CalP in the diet (P < 0.05). Supplementation had a quadratic effect on tibial calcium (P < 0.01), reaching a maximum at 0.30 g/kg, although tibial phosphorus levels decreased linearly (P < 0.01).4. The effect of CalP on jejunum histomorphology fluctuated and, compared to the unsupplemented control group, the villus height/crypt depth ratio increased, while the other variables decreased (P < 0.05). Decrease in crypt depth with the addition of CalP was significant (P < 0.05).5. Using Ca-pidolate at a rate of 0.45 g/kg in broiler diets is sufficient to increase performance and tibia strength but 0.60 g/kg level negatively affected performance. In addition, the results of jejunum histomorphology were variable, but the crypt depth decreased with CalP levels and this is an important effect. However, further research is needed to detail the effect of CalP on broilers. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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9. Characterization and Evaluation of Taihe Black-Boned Silky Fowl Eggs Based on Physical Properties, Nutritive Values, and Flavor Profiles.
- Author
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Zhang, Libo, Xu, Mengru, Liu, Fang, Li, Ru, Azzam, Mahmoud M., and Dong, Xinyang
- Subjects
ESSENTIAL amino acids ,PREMATURE infants ,CHICKEN breeds ,POULTRY breeding ,EGG quality ,EGG yolk - Abstract
Taihe black-boned silky fowl (TS) is a native chicken breed in China with more than 2000 years of history. The present study aimed to characterize and evaluate the physical, nutritional, and flavor properties of TS eggs with a comparison to two other commercial breeds. Eggs from TS (n = 60) crossbred black-boned silky fowl (CB, n = 60) and Hy-line Brown (HL, n = 60) were used for physicochemical analysis. The evaluation system was divided into four parts based on nutrient and flavor profiles: protein and amino acids, lipids and fatty acids, mineral elements, and flavor-related amino acids and volatile compounds. Results showed that TS eggs were typically associated with the lowest egg weight and the highest yolk color, as compared with CB and HL eggs. No differences were found in crude protein, crude fat, triglycerides, and cholesterol content between eggs from the different breeds, but these eggs were distinct in terms of the amino acid, fatty acid, and volatile flavor compound profiles. Moreover, the differences in amino acid and fatty acid profiles might contribute to the specific flavor of TS eggs. Evaluation results indicated that TS egg whites may be suitable as a protein source for premature infants and young children under three years old and TS egg yolks could be considered a beneficial dietary lipid source due to their potential anti-cardiovascular properties. Additionally, TS whole eggs could serve as a valuable source of selenium (Se), molybdenum (Mo), zinc (Zn), and phosphorus (P) for adults aged 18 to 65. However, TS and CB eggs showed inferior Haugh units, eggshell quality, and essential amino acid compositions for older children, adolescents, and adults. These findings provide a better insight into the health benefits of TS eggs and contribute to the breeding and nutrition regulation of TS breeds. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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10. Optimizing ExoMars Rover Remote Sensing Multispectral Science II: Choosing and Using Multispectral Filters for Dynamic Planetary Surface Exploration With Linear Discriminant Analysis.
- Author
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Stabbins, R. B., Grindrod, P. M., Motaghian, S., Allender, E. J., and Cousins, C. R.
- Subjects
- *
FISHER discriminant analysis , *PANORAMIC cameras , *COLOR vision , *IMAGING systems , *MARS rovers - Abstract
In this paper we address two problems associated with data‐limited dynamic spacecraft exploration: data‐prioritization for transmission, and data‐reduction for interpretation, in the context of ESA ExoMars rover multispectral imaging. We present and explore a strategy for selecting and combining subsets of spectral channels captured from the ExoMars Panoramic Camera, and attempt to seek hematite against a background of phyllosilicates and basalts as a test case scenario, anticipated from orbital studies of the rover landing site. We compute all available dimension reductions on the material reflectance spectra afforded by 4 spectral parameter types, and consider all possible paired combinations of these. We then find the optimal linear combination of each pair whilst evaluating the resultant target‐vs.‐background separation in terms of the Fisher Ratio and classification accuracy, using Linear Discriminant Analysis. We find ∼50,000 spectral parameter combinations with a classification accuracy >95% that use 6‐or‐less filters, and that the highest accuracy score is 99.6% using 6 filters, but that an accuracy of >99% can still be achieved with 2 filters. We find that when the more computationally efficient Fisher Ratio is used to rank the combinations, the highest accuracy is 99.1% using 4 filters, and 95.1% when limited to 2 filters. These findings are applicable to the task of time‐constrained planning of multispectral observations, and to the evaluation and cross‐comparison of multispectral imaging systems at specific material discrimination tasks. Plain Language Summary: Specially designed cameras used by Mars rovers can see not just with the red, green and blue colors of trichromatic vision, but through a dozen or so distinct color channels, some of which extend into the near‐infrared. This super‐human color vision allows for the distinction of a greater diversity of materials, such as types of rocks and soils, than 3‐color vision. This extra color information requires extra data, but there is a limit to the data than can be transmitted from Mars back to Earth each day. If only some of these colors can be transmitted, then which should be chosen? And once transmitted, how should these channels be combined and contrast‐stretched to best convey the content of the scene? That is the problem we address in this paper. We have used mathematical methods from linear algebra to efficiently trial >200,000 possible combinations and contrast stretches of the 12 available color channels of the ExoMars rover Panoramic Camera to find the best combination that uses the smallest number of channels, for finding the water‐related mineral hematite at the landing site of the ExoMars rover. We've found that only 2–6 channels are needed for an accuracy of >99%. Key Points: Method for ranking the ability of multispectral channel combinations to separate target from background material reflectance spectraUsed to seek minimal number of spectral channels needed by the ExoMars Rover PanCam multispectral imager to find hematite at Oxia PlanumFind ∼50,000 combinations with >95% accuracy using six‐or‐less channels, and find that >99% accuracy can be achieved with 2 channels [ABSTRACT FROM AUTHOR]
- Published
- 2024
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11. A Meta-Analysis on Quantitative Calcium, Phosphorus and Magnesium Metabolism in Horses and Ponies.
- Author
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Maier, Isabelle and Kienzle, Ellen
- Subjects
- *
PHOSPHORUS metabolism , *PONIES , *HORSES , *MAGNESIUM , *HYPERPHOSPHATEMIA - Abstract
Simple Summary: The present study evaluated the literature investigating the potential differences in the quantitative calcium (Ca), phosphorus (P) and magnesium (Mg) metabolism in horses and ponies and between "organic" (plant origin) and "inorganic" mineral sources (mineral salts). For P sources, the "inorganic" P salts were also differentiated according to water solubility. The present study found unequivocal differences in apparent Mg digestibility between horses and ponies, whereby horses require a greater amount of this nutrient. "Organic" Ca was shown to have a higher bioavailability than "inorganic" Ca. When considering P sources, the distinction was made between water-soluble "inorganic" sources and all other sources. The water-soluble sources were highly available, and they increased serum P levels and renal P excretion, which presents a potential health risk. The aims of the present meta-analysis were (i) to re-evaluate the factorially calculated Ca, P and Mg requirements to replace endogenous faecal losses, taking new data into account, (ii) to identify potential differences between horses and ponies regarding requirements, apparent digestibility, serum levels and renal excretion of Ca, P and Mg and (iii) to investigate the influence of mineral sources, i.e., "inorganic" sources from added mineral salts and "organic" sources from feed plants. For P, the water solubility of "inorganic" sources was taken into consideration. Data on the aforementioned parameters from 42 studies were plotted against intake, similar to the Lucas test for true digestibility and faecal endogenous losses. Within specific intake ranges, data were compared using t-tests and an ANOVA, followed by Holm–Sidak post hoc tests. Ponies had lower endogenous faecal Mg losses than horses. Consequently, apparent Mg digestibility was higher in ponies. Factorial calculations of Mg requirements to replace faecal losses showed that ponies needed approximately half of the current recommended amount, while horses required 1.9 times the amount currently recommended by Kienzle and Burger. The overall mean matched previous recommendations. For Ca, there was no discernible difference between ponies and horses. True Ca digestibility calculated by the Lucas test was higher and endogenous losses were lower when "organic" Ca was fed as opposed to when "inorganic" sources were used. The resulting factorial calculations of the requirements to replace faecal losses were close to current recommendations for "organic" Ca. For "inorganic" sources, however, the new calculations were below the recommended level. For P, there were no discernible differences between horses and ponies. There were also no clear effects of "inorganic" or "organic" P sources. The water solubility of "inorganic" sources was the key factor determining P metabolism. Water-soluble P sources exhibited higher true and apparent digestibility. The intake of these P sources led to hyperphosphatemia and hyperphosphaturia, even at low intakes. In other species, this has been shown to pose a health risk. Therefore, it is recommended to avoid the use of highly water-soluble "inorganic" P sources in horses and ponies. Given the lower digestibility of insoluble P sources, the factorially calculated P requirements for such sources are higher than the current recommendations. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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12. Conventional and Nano-Zinc Foliar Spray Strategies to Improve the Physico-Chemical Properties and Nutritional and Antioxidant Compounds of Timor Mango Fruits under Abiotic Stress.
- Author
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Abdel-Sattar, Mahmoud, Makhasha, Essa, and Al-Obeed, Rashid S.
- Subjects
ZINC sulfate ,FRUIT quality ,ABIOTIC stress ,CHEMICAL properties ,ZINC ,MANGO - Abstract
Zinc deficiency is common under heat stress, and further research is needed to determine how to enhance the fruit quality of mango trees through the use of three forms of zinc, namely Zn-NPs, zinc sulfate (ZnSO
4 ), and chelated zinc (Zn-chelated), as a foliar spray. This research was carried out using ten treatments to investigate the effect of zinc forms on the fruit quality of Timor mango trees. With a few notable exceptions, every fruit quality measurement (physical characteristics, chemical properties, mineral contents, and antioxidant compounds) responded to every treatment looked into; however, the extent of the reaction differed depending on the fruiting measurement. Furthermore, the Zn-NPs created a larger difference in the fruiting measurements than the ZnSO4 and Zn-chelated forms. ZnO NPs at 100 ppm ranked first, followed by ZnO NPs in the first spray and zinc EDTA in the second spray, followed by ZnO NPs in the first spray and ZnSO4 in the second, for all mineral content and antioxidant compound measurements and most of the fruit physico-chemical characteristics. In contrast, the lowest levels of minerals and antioxidant compounds and most of the fruit physico-chemical characteristics were found in the controls. The outcomes of the other treatments after the three treatments lay somewhere between these two extremes, and this pattern was detected throughout two seasons. Spraying Timor mango trees with nano, chelated, and sulfate zinc can be considered a safe and environmentally friendly natural method for improving fruit quality in abiotic stress regions. [ABSTRACT FROM AUTHOR]- Published
- 2024
- Full Text
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13. Assessment of environmental hazard impacts in building materials (Marble), Gabal El-Galala El-Bahariya, Northeastern Desert, Egypt
- Author
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M.Y. Hanfi, R.M. Abd El Rahman, and Mohammad S. Alqahtani
- Subjects
Marble ,Building materials ,Mineral ,Natural radioactivity ,Hazard parameters ,Nuclear engineering. Atomic power ,TK9001-9401 - Abstract
Galala limestone is widely used for construction and ornamental purposes and is known throughout the world under many commercial names, including Galala White, Galala Golden, Galala Creama and Galala Classic. Using a HPGe spectrometer, about 20 samples from the marble building industry were radiometrically analyzed and the gamma radiation emitted by the radionuclides 238U, 232Th and 40K was evaluated. The measurements performed showed that the concentrations of these radionuclides were 15 ± 13, 6 ± 4 and 1100 ± 330 Bq kg−1, respectively. It's important to note that all these recorded values do not exceed the internationally reported average levels of 33, 45 and 412 Bq kg−1for each individual element. The annual effective dose (AED) was estimated. The mean value of AED, 0.07 mSv/y, is comparable to the permissible average of 0.07 mSv/y, respectively. The relationship between radionuclides and their radiological hazard characteristics was studied using various multivariate statistical techniques such as Pearson correlation, principal component analysis (PCA), and hierarchical cluster analysis (HCA). The results indicate that the main contributors to the radiological hazard associated with marble are uranium and potassium. As a result, the use of marble in building materials may not pose a significant risk to public health.
- Published
- 2024
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14. Experimental Studies of Condensation in the Solar Nebula and Circumstellar Outflows
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Takigawa, Aki
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- 2024
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15. Climate change and the financial performance of basic materials companies: empirical evidence in Vietnam
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Thi Nguyen, My-Linh and Huu Nguyen, Tuan
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- 2024
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16. The interrelationship between macrominerals and heat stress in ruminants: current perspectives and future directions - a review.
- Author
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Samara, Emad M., Al-Badwi, Mohammed A., Abdoun, Khalid A., Abdelrahman, Mutassim M., Okab, Aly B., Bahadi, Majdi A., and Al-Haidary, Ahmed A.
- Abstract
Macromineral imbalances in ruminants, particularly in tropical and subtropical regions, pose a significant challenge to production sustainability and profitability. Heat stress exacerbates these imbalances, negatively impacting physiological functions and productivity. This review examines the effects of heat stress on macromineral levels in ruminants and the need for supplementation under such conditions. Heat stress lowers key macrominerals (Na+, K+, Cl-, Ca + 2, Mg + 2, inorganic P) and disrupts acid-base balance due to thermoregulatory responses and reduced feed intake. Supplementing macrominerals to the diet to achieve higher dietary cation-anion difference helps mitigate heat-related morbidity and maintains ruminant health and productivity. A more practical approach, such as sustained-release macromineral boluses in the rumen, is proposed to provide more consistent benefits. Further researches are warranted to optimize supplementation strategies and fully understand macromineral nutrition for heat-stressed ruminants. [ABSTRACT FROM AUTHOR]
- Published
- 2025
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17. Lethal and sublethal effects of calcium carbonate formulation against fall armyworm, Spodoptera frugiperda.
- Author
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Hidayat, Yusup, Octaviani, Widya Salsabila, Meliansyah, Rika, Sudarjat, Maharani, Yani, Dono, Danar, and Ang, Gurion
- Abstract
The fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), is an important insect pest of maize (Zea mays L., Poaceae). The use of synthetic insecticides to control this pest remains the most popular option amongst growers. Natural insecticides offer a safer alternative to synthetic insecticides for controlling FAW. This study aimed to investigate the lethal and sublethal effects of a calcium carbonate formulation against this invasive insect pest. The tested formulation was a mixture of calcium carbonate (five concentrations), wetting agent and dispersant agent. Four experiments were conducted including a direct contact test, a no‐choice feeding test, a choice feeding test and an oviposition test. The application of the calcium carbonate formulation on maize leaves had a strong anti‐oviposition effect for adult female FAW, but a low‐to‐moderate antifeedant effect on FAW larvae. The growth and development of FAW larvae were only slightly affected by the calcium carbonate formulation in the feeding and the direct contact tests. The lethal effects of the calcium carbonate formulation against FAW larvae were low in direct contact and feeding tests. These results indicate that a calcium carbonate formulation has the potential to be used as the push component in a push–pull strategy for FAW control. Considering its low toxicity, both through direct contact and feeding, calcium carbonate can be an environmentally friendly alternative for the management of FAW. [ABSTRACT FROM AUTHOR]
- Published
- 2025
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18. First data on copper mineralization of the Sharomskoye ore occurence, Central Kamchatka
- Author
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E.D. Skilskaia, Sh.S. Kudaeva, and O.A. Zoben’ko
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porphyry copper deposits ,bornite ,mineral ,gold ,central kamchatka ,Geology ,QE1-996.5 - Abstract
The report provides new data on the mineralogy of the ores of the Sharomskoye copper ore occurrence, the Kirganik-Sharom ore zone in Central Kamchatka. Copper ores are confined to the central part of the submeridional massif of subalkaline metasomatites. Mineralization is disseminated, less often vein-disseminated in nature.The studied ore samples, collected during field works in 2023, are represented by silicified metasomatites with developed sulfide mineralization. Among the vein and accessory minerals are quartz, chlorite, barite and apatite. Ore minerals are represented by magnetite, chalcopyrite and bornite. Hematite and malachite are the most common supergene minerals, while cuprite and hydroxides of Fe and Cu are less common. The established chalcopyrite-bornite mineral association of the Sharomskoye ore occurrence is considered typical of other copper mineral prospects in central Kamchatka and is characteristic of porphyry copper deposits.
- Published
- 2024
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19. Fatty acid and nutrient profiles, diosgenin and trigonelline contents, mineral composition, and antioxidant activity of the seed of some Iranian Trigonella L. species
- Author
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Ziba Bakhtiar, Mohammadreza Hassandokht, Mohammad Reza Naghavi, Hassan Rezadoost, and Mohammad Hossein Mirjalili
- Subjects
Fatty acid ,Mineral ,Natural products ,Proximate composition ,Phenol ,Botany ,QK1-989 - Abstract
Abstract Background Fenugreeks (Trigonella L. spp.), belonging to the legume family (Fabaceae), are well-known multipurpose crops that their materials are currently received much attention in the pharmaceutical and food industries for the production of healthy and functional foods all over the world. Iran is one of the main diversity origins of this valuable plant. Therefore, the aim of the present study was to explore vitamins, minerals, and fatty acids profile, proximate composition, content of diosgenin, trigonelline, phenolic acids, total carotenoids, saponins, phenols, flavonoids, and tannins, mucilage and bitterness value, and antioxidant activity of the seed of thirty populations belonging to the ten different Iranian Trigonella species. Results We accordingly identified notable differences in the nutrient and bioactive compounds of each population. The highest content (mg/100 g DW) of ascorbic acid (18.67 ± 0.85‒22.48 ± 0.60) and α–tocopherol (31.61 ± 0.15‒38.78 ± 0.67) were found in the populations of T. filipes and T. coerulescens, respectively. Maximum content of catechin was found in the populations of T. teheranica (52.67 ± 0.05‒63.50 ± 0.72 mg/l). Linoleic acid (> 39.11% ± 0.61%) and linolenic acid (> 48.78 ± 0.39%) were the main polyunsaturated fatty acids, with the majority in the populations of T. stellata (54.81 ± 1.39‒63.46 ± 1.21%). The populations of T. stellata were also rich in trigonelline (4.95 ± 0.03‒7.66 ± 0.16 mg/g DW) and diosgenin (9.06 ± 0.06‒11.03 ± 0.17 mg/g DW). Conclusions The obtained data provides baseline information to expand the inventory of wild and cultivated Iranian Trigonella species for further exploitation of rich chemotypes in the new foods and specific applications.
- Published
- 2024
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20. Enhancing mechanical performance in SLS-printed PA12-slate composites through amino-silane treatment of mineral waste.
- Author
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Nobre, Luís, Barros, Daniel, Bessa, João, Cunha, Fernando, Machado, Michael, Mendonça, João P., Luís, Jorge, Oliveira, Martinho, Machado, Paulo, Fernandes, César, and Fangueiro, Raul
- Subjects
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MINE waste , *SELECTIVE laser sintering , *WASTE treatment , *SURFACE finishing , *QUARRIES & quarrying - Abstract
The SLS additive manufacturing industry enables the development of products for diverse applications with distinct properties due to its excellent surface finish and ability to create varied part geometries, but it consumes high-performance materials with high acquisition costs. An extensive quarrying of stone leads to the accumulation of mineral residues, posing environmental hazards by contaminating soil and water when disposed of in landfills. The primary objective of the study was to incorporate mineral waste into the SLS technique and investigate the influence of its addition, along with a silane-based chemical treatment, on the mechanical performance of polymer-mineral composites (PA12-slate). Additionally, the feasibility of producing a highly loaded printed prototype, employing 50 wt% of mineral waste, was examined. Samples of PA12, PA12 blended with 50 wt% slate waste, and slate waste treated with silane underwent fabrication via selective laser sintering (SLS) and subsequent mechanical characterization, including tensile, flexural, and compressive tests. Additionally, the samples underwent accelerated aging using a QUV weathering tester, followed by mechanical characterization. The geometric accuracy, stability, and processing feasibility of these formulations were evaluated through SLS-printed composite prototypes utilizing PA12_50Sla_Si. It was found that the addition of 50% of slate to the PA12 presented mechanical properties decreasing compared to the printed PA12 only. However, an increase was verified when using silane-induced mineral bonding. The incorporation of mineral agents and silane enhanced the resistance of PA12 to aging. However, after aging, both tensile and flexural strength decreased across all printed samples. Nonetheless, this study showcased the feasibility of producing complex PA12-slate waste specimens containing up to 50 wt% of mineral waste using the SLS printing technique. Therefore, SLS presents itself as a viable means of adding value to this mineral waste. [ABSTRACT FROM AUTHOR]
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- 2024
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21. Efficient separation of coal gasification fine slag from Texaco gasifier and microstructures and elemental characteristics of separated components.
- Author
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Xiong, Shanxin, Yang, Nana, Lv, Fengyan, Zhang, Yukun, Zhang, Wei, Wang, Xiaoqin, Chu, Jia, Li, Zhen, Wang, Hong, and Xu, Jianwei
- Abstract
Coal gasification fine slag (CGFS) is one of the by-products of coal gasification process, which is mainly composed of inorganic minerals and residual carbon. The key to realize the high-value utilization of CGFS is separating the residual carbon and mineral in CGS effectively. Owing to irregular distribution of carbon in different size of CGFS, which could not be enriched by simple grinding and screening for component enrichment. In this paper, the enrichment of CGFS was carried out by the float-sink method, which is low-cost and does not result in the loss of raw materials. The carbon-rich particles (CRP, ash: 27.89%) and mineral-rich particles (MRP, ash: 78.01%) were obtained, where CRP contains a large amount of amorphous carbon with rich porous structure, while MRP is a heterogeneous material containing not only inorganic minerals but also organic carbon with low porosity. The mineral particles exist as aluminosilicates with a high degree of polymerization. The results of this paper will provide theoretical and technical support for the high-value utilization of CGFS. [ABSTRACT FROM AUTHOR]
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- 2024
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22. Mineral supplementation in patients with frailty and sarcopenia—a systematic review.
- Author
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Ogawa, Masato, Sato, Yoichi, Nagano, Fumihiko, Yoshimura, Yoshihiro, and Kuzuya, Masafumi
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RESEARCH funding , *FRAIL elderly , *NUTRITIONAL requirements , *FUNCTIONAL status , *SYSTEMATIC reviews , *MEDLINE , *MUSCLE strength , *MINERALS , *DIETARY supplements , *SARCOPENIA , *ACTIVITIES of daily living - Abstract
Aim: Addressing sarcopenia and frailty in aging populations is crucial for enhancing quality of life and reducing healthcare dependence. While the importance of energy, protein, and amino acid supplementation is known, the role of minerals needs further exploration. This systematic review evaluates the effectiveness of these minerals in managing sarcopenia and frailty. Methods: We analyzed data from the Cochrane Central Register of Controlled Trials, MEDLINE, and Ichu‐shi Web from January 2000 to March 2023. Studies were selected if they were interventional or observational, focused on individuals with frailty or sarcopenia who were aged 65 or older, and involved mineral supplementation. The risk of bias in these studies was assessed using the Cochrane Risk of Bias 2 tool. Results: Of the 615 studies identified, seven met the inclusion criteria. These studies mainly focused on the effects of combined nutrient supplements, with few focusing on individual minerals. The findings were mixed, demonstrating some improvements in muscle strength, activity of daily living, and cognitive functions. Notably, minerals appeared to offer benefits as part of multi‐nutrient interventions, especially for cognitive and immune health, but had limited impact on muscle mass or strength when used alone. The limited number and variable outcomes of studies precluded a feasible meta‐analysis. Conclusions: The effect of mineral supplementation on sarcopenia and frailty remains uncertain, suggesting a need for tailored nutritional strategies. Future studies should aim for well‐designed clinical trials in order to gain a better understanding of the roles of minerals in improving muscle health and functional outcomes, leading to clearer recommendations for clinical practice. Geriatr Gerontol Int 2024; 24: 850–858. [ABSTRACT FROM AUTHOR]
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- 2024
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23. Efectos del zinc y resveratrol como moduladores de la respuesta a la leptina en adultos con obesidad.
- Author
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Portillo Siqueiros, Erika Yanet, Santellano Estrada, Eduardo, Flores Villalobos, Miguel Ángel, Roacho Soto, María Guadalupe, and Martínez Flórez, Susana
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- *
PEPTIDES , *INSULIN sensitivity , *EXPERIMENTAL design , *ADIPOSE tissues , *HOMEOSTASIS - Abstract
Introduction: fat tissue is an organ with endocrine function, where the hormone leptin (LEP) is identified. This peptide regulates appetite, the immune system, vascular functions and insulin sensitivity. Zinc (Zn) and resveratrol (RES) have potential effects on adipose tissue. Objective: to know if the combined administration of Zn and RES has any effect on blood leptin quantification in obese people. Methods: longitudinal experimental study, controlled clinical trial design, randomized, double blind. Randomized formation of four groups: T1 (Zn 50 mg), T2 (control), T3 (RES 500 mg), T4 (Zn 50 mg and RES 500 mg) with a supplementation period of 60 days. Blood samples were taken and glucose (GLU), leptin (LEP) and lipids (HDL, LDL, TGL) were quantified before and after exposure to the study elements. Results: age 34 (± 7) years. In T-tests, significance in GLU (p = 0.04) and LEP (p = 0.055). By exposure groups: GLU at T1 (p = 0.03) and T2 (p = 0.031); at LEP at T4 (p = 0.024). Lipids by groups: HDL at T3 (p = 0.039) and T4 (p = 0.014). ANOVA, HDL (p = 0.06). Pearson, HDL (p = 0.07) and LDL (p = 0.09). Conclusion: zinc and resveratrol showed promise as agents in modulating leptin and glucose signaling, confirming that they work in a proportional manner and provide benefits for cardiac health, but more exposure time is needed to see if they impact energy balance homeostasis. [ABSTRACT FROM AUTHOR]
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- 2024
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24. Effects of distance from the sea and bedrock on foliar mineral contents in Japanese forests: Implications for mineral acquisition by folivores.
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Hanya, Goro, Kato, Shogo, Kitamura, Shumpei, Kurihara, Yosuke, Honda, Takeaki, Suzumura, Takafumi, and Ohta, Tamihisa
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- *
BEDROCK , *MINERALS in nutrition , *MINERALS , *RHYOLITE , *SODIUM - Abstract
Minerals are among the important nutritional components that are indispensable for animals. In particular, the acquisition of sodium is important for plant‐feeding animals because sodium may be deficient for these animals as plants do not need sodium. This study compiled data on the mineral contents of leaves in 28 forests in Japan, with special emphasis on the effect of distance from the sea and bedrock type. The aim of this study was to provide basic data on mineral availability for forest‐dwelling folivores, which provide important baseline data for understanding the mineral acquisition strategy of plant‐feeding animals. Sodium and phosphorus contents of live leaves were lower than the levels required for folivores (captive non‐human primates and ungulates). The effect of the distance from the sea was evident only for magnesium and sodium. The sodium content of live leaves was high enough to satisfy folivores' requirements at only a few hundred meters from the sea. The live leaves in forests growing on sedimentary bedrocks contained more minerals than those on granite/rhyolite. Seasonality was also evident based on repeated sampling at three study sites. The mineral contents of dead leaves at the three study sites showed similar inter‐site and inter‐season variations to those of live leaves. Phosphorus and potassium contents in dead leaves were consistently lower and iron content was consistently higher than in live leaves. [ABSTRACT FROM AUTHOR]
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- 2024
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25. Subjective and objective assessment of color match of universal tinted sunscreens in Fitzpatrick skin phototypes I–VI.
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Bardhi, Redina, Mokhtari, Mohsen, Masood, Mavra, Abdel‐Gadir, Deena, McGowan, Dorothea, Failla, Olivia, Hamzavi, Iltefat H., Lim, Henry W., Kohli, Indermeet, and Mohammad, Tasneem F.
- Subjects
- *
HUMAN skin color , *ULTRAVIOLET radiation , *VISIBLE spectra , *SUNSCREENS (Cosmetics) , *SATISFACTION - Abstract
Background: Tinted sunscreens not only shield against UV rays but also provide protection against visible light, as opposed to traditional sunscreens. Universal tinted sunscreens are marketed to complement all skin tones. Objective: To assess color match and subject satisfaction for 7 universal tinted sunscreens across various price ranges in all Fitzpatrick skin phototypes (SPT). Methods: Products A‐G were applied at concentrations of 1 and 2 mg/cm2 on the dorsal arms of 30 subjects spanning SPT I–VI. Photography, colorimetry, and subject and investigator surveys were utilized to determine color match. Results: Using colorimetry analysis at the recommended 2 mg/cm2 concentration, two of seven products were identified as suitable matches for SPT I–II, while six out of seven were determined to be a good match for SPT III–IV. However, only one product was found to be a good match for SPT V–VI at the recommended concentration according to colorimetry results. Conclusion: Universal tinted sunscreens do not provide an adequate color match for all skin phototypes, especially for individuals with very fair or very dark skin tones. [ABSTRACT FROM AUTHOR]
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- 2024
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26. 黄土高原植被恢复中土壤有机碳稳定机制研究进展.
- Author
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安韶山, 胡洋, and 王宝荣
- Abstract
Copyright of Chinese Journal of Applied Ecology / Yingyong Shengtai Xuebao is the property of Chinese Journal of Applied Ecology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
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27. Iron/zinc Alginates as Vehicles for Food Fortification with Enhanced Stability in Polyphenol-Rich Foods.
- Author
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Knijnenburg, Jesper T.N., Nengsih, Neni Zulfa, Kasemsiri, Pornnapa, Chindaprasirt, Prinya, Zimmermann, Michael B., and Jetsrisuparb, Kaewta
- Abstract
Food fortification with iron (Fe) and zinc (Zn) can effectively reduce deficiencies of these important micronutrients, but the reactivity of bioavailable Fe compounds in foods remains a challenge. Here, this problem was tackled by binding water-soluble Fe
3+ and Zn2+ sources to alginate by ionotropic gelation, resulting in the formation of mixed Fe/Zn alginate beads. The dry beads were 0.8–1.4 mm in diameter and had Fe and Zn contents of up to 143 mg/g. Fourier transform infrared (FTIR) spectroscopy confirmed the successful binding of Fe3+ and Zn2+ with the carboxylic acid groups of alginate with preferential binding of Fe3+ over Zn2+ . When added to difficult-to-fortify polyphenol-rich foods, the Fe alginate beads caused smaller color changes than water-soluble Fe sources, confirming that binding Fe3+ to alginate reduced its reactivity and improved its stability. Adding increasing amounts of Zn into the beads further improved color stability as evidenced by the lower ΔE values. The in vitro Fe solubility was 75–90% within 120 min at pH 1.0, independent of the Zn content, suggesting that the Fe from these structures is released in the stomach and available for absorption in the intestine. Their improved stability may make these Fe/Zn alginates attractive dual fortificants for difficult-to-fortify foods. [ABSTRACT FROM AUTHOR]- Published
- 2024
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28. Upcycling Shellfish Waste: Distribution of Amino Acids, Minerals, and Carotenoids in Body Parts of North Atlantic Crab and Shrimp.
- Author
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Hossain, Abul and Shahidi, Fereidoon
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CRAB shells ,MINE waste ,ASTAXANTHIN ,ZEAXANTHIN ,COPPER ,TRACE elements ,CHITIN - Abstract
The snow/pink crab (Chionoecetes opilio) and Northern shrimp (Pandalus borealis) are widely distributed in the North Atlantic Ocean. During processing/consumption, about 80% of the harvest is discarded as processing waste, which is a rich source of protein, chitin, minerals, and carotenoids. This study, for the first time, investigated the proximate composition and individual amino acids, minerals, and carotenoids from different body parts (carapace, shoulder, claw, tip, and leg) of snow crabs and shrimp shells. Shrimp proteins were found to be abundant and well-balanced in their amino acid composition. Compared to shrimp shells, a lower content of amino acids was found in the snow crab, depending on the part of the shell used. Moreover, crab shells, mainly crab claws, contained a higher (p < 0.05) level of chitin compared to shrimp shells. Seven micro-elements (Mn, Fe, Cu, Zn, As, Ba, and Ce) and six macro-elements (Ca, Na, K, Mg, P, and Sr) were identified using inductively coupled plasma-mass spectrometry (ICP-MS). Among them, calcium and iron were higher in crab carapaces (p < 0.05), followed by shrimp shells and other crab shell segments. Additionally, shrimp and crab carapaces contained a significant level of carotenoids, and these were mainly composed of astaxanthin and its mono- and diesters, along with zeaxanthin, astacene, canthaxanthin, and lutein. Thus, this investigation provides detailed information to allow upcycling of shellfish waste and addresses the knowledge gap concerning the availability of various nutrients in different crab sections and shrimp shells. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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29. 中国绿色能源矿产资源保供的隐忧与应对措施.
- Author
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方瑞瑞, 刘贵洲, 窦立荣, 胡宁, 夏小迪, and 冯连勇
- Abstract
Copyright of Natural Gas & Oil is the property of Editorial Department of Natural Gas & Oil and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
30. 蚯蚓活动下矿物对凋落物分解及腐殖化的影响.
- Author
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邱柏淞, 宋鑫, 谭智诚, 严秋玲, and 李芳芳
- Subjects
DISSOLVED organic matter ,CORN straw ,CARBON isotopes ,CARBON in soils ,HUMIFICATION ,HEMATITE - Abstract
Copyright of Journal of Agro-Environment Science is the property of Journal of Agro-Environment Science Editorial Board and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
31. Mineral- and Rock Type Localities in Romania and Their Potential Geoheritage Value.
- Author
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Gál, Ágnes, Szakács, Alexandru, Ionescu, Corina, and Kovacs, Marinel
- Abstract
A complete inventory of 16 mineral type localities and 1 rock type locality in Romania, as well as their assessed geoheritage characteristics and values are presented for the first time. Thirty-nine mineral species, one chemical element and one common rock type were discovered, described and named in Romania. Most of these are closely linked to traditional mining areas: the Baia Mare region, the Apuseni Mts. and the Banat region. Three mineral type localities are outstandingly rich: Săcărâmb/Nagyág in the southern Apuseni Mts. (8 new minerals), Baia Sprie/Felsőbánya in the Baia Mare region (6 new minerals), and Băița Bihor/Rézbánya in the Northern Apuseni Mts. (6 new minerals). The scientific, educational and touristic value and significance of the type localities regarded as „geosites” and „geodiversity sites” are discussed. Based on the quantitative assessment of the scientific, educational and touristic values, the type localities were hierarchically classified, Baia Sprie, Săcărâmb and Măgura Uroiului being the highest ranked. From the geoconservation perspective, site protection and valuation strategies at local and/or regional scales are envisaged. [ABSTRACT FROM AUTHOR]
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- 2024
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32. Impact of Combining Mineral and Biofertilizers on Bread Wheat (Triticum aestivum vulgare L.) Yield and its Economic Viability.
- Author
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Gomaa, F. S. M.
- Subjects
WHEAT ,COST benefit analysis ,CROP yields ,GRAIN yields ,GRAIN harvesting ,BIOFERTILIZERS - Abstract
Copyright of Journal of Plant Production is the property of Egyptian National Agricultural Library (ENAL) and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
33. Evaluation of Oxidative Stress, Thyroid Hormones, Trace Elements and Some Biochemical Markers in Goats Naturally Infected with Theileria ovis.
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Caglar, Yunus Emre, Deger, Yeter, and Oguz, Bekir
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OXIDANT status ,HIGH density lipoproteins ,BLOOD urea nitrogen ,TRACE elements ,COPPER ,ALANINE aminotransferase - Abstract
Background: Theileriosis is a tick-borne disease caused by protozoon species in the Theileria genus of the Theileriidae family. The biochemical changes induced by infection are considered to be an important understanding of the pathophysiology of caprine theileriosis. In this study, it was aimed to determine oxidative stress, thyroid hormones, trace elements, and biochemical parameters in theileriosis infection. Materials and Methods: A sample of 14 goat was used for this purpose, of which 7 were healthy and 7 were infected with Theileria ovis. Theileria infection was diagnosed from the polymerase chain reaction (PCR). Sera from blood samples was tested for total antioxidant capacity (TAC), total oxidant capacity (TOC), oxidative stress index (OSI), alanine aminotransferase (ALT), aspartate transaminase (AST), gamma glutamyl transferase (GGT), total protein, albumin, triglyceride, cholesterol, high density lipoprotein (HDL), low density lipoprotein (LDL), urea, blood urea nitrogen (BUN), creatinine, triiodothyronine (T3), thyroxine (T4), copper (Cu), zinc (Zn), cobalt (Co), manganese (Mn), selenium (Se), iron (Fe). Result: TOC, OSI, AST, ALT and GGT values were higher in the patient group than in the healthy group (P < 0.05). On the other hand, there were decreases in TAC, T3, T4, total protein, albumin, creatinine, Cu, Zn, Se, and Co values (P < 0.05). However, there was not found to be a statistical difference between the healthy and patient groups in terms of triglyceride, cholesterol, HDL, LDL, urea, BUN, Mn, and Fe values (P > 0.05). Conclusions: It can be stated that oxidative stress is a complication of caprine theileriosis and it may be accompanied with hypothyroidism and deficits in trace minerals. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
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34. Structural Analysis of Fractures of Gazkhizan Cu Deposits and Their Relationship with Mineralization in the Area (Central Iran).
- Author
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Shahzadehaliakbari, Zahra Rezaee, Pourkermani, Mohsen, Arian, Mehran, Solgi, Ali, and Keynezhad, Anahita
- Subjects
- *
COPPER , *MINERALIZATION , *MINERALS - Abstract
The study area is in Troud that is located in the Central Iran Structural Zone. The Troud Fault in the south and Anjilo Fault in the north, played a significant role in the information of structural events and movement of mineralised fluids as well as mineral precipitations through their vertical and sinistral strike-slip movements. Gazkhizan is a mineralised area of 350 m long and 50–70 m wide and an E–W orientation. The highest Cu grade ever obtained is 3.55% which has been extracted from trench number 1. The average Cu grade in the zone on the surface is 2.11%, whilst the amount for the entire zone is equal to 0.82% including mineralised and waste rocks. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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35. Phenolic profile, fatty acid and mineral composition with antioxidant, antibacterial, and enzyme inhibitor activities of different extracts from Erodium Cicutarium (L.) L'Hér. consumed as a vegetable in Kilis, Turkey.
- Author
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Ucan Turkmen, Filiz, Koyuncu, Gülcan, and Sarigullu Onalan, Fatma Esen
- Subjects
MONOUNSATURATED fatty acids ,SATURATED fatty acids ,UNSATURATED fatty acids ,PALMITIC acid ,LINOLENIC acids ,CHLOROGENIC acid - Abstract
This study aimed to explore the antioxidant activities, phenolic profile, fatty acid and mineral composition of the different extracts of Erodium cicutarium (L.) L'Hér. consumed as a vegetable in Kilis, Turkey. While catechine hydrate was the most abundant phenolic compounds in methanol, ethanol and diethyl ether extracts, it was chlorogenic acid in the water extract. Looking at the fatty acid profile, the amount of palmitic acid, one of the saturated fatty acids, was found to be high (34.30%), followed by stearic acid (5.10%). Total monounsaturated fatty acids are the second highest fatty acids. Total polyunsaturated fatty acids were determined as the third rank fatty acids. While the amount of linoleic acid, one of the total polyunsaturated fatty acids, was determined as 17.62%, the ratio of linolenic acid was determined as 9.60%. While the most calcium, magnesium and potassium were found among the 9 different mineral substances determined, respectively; the lowest element was found to be nitrogen. Looking at the results, it was determined that the plant is a high source of calcium (1078.503 mg/kg). Inhibitory effects against Pseudomonas aeruginosa ATCC 9027 were observed, with a zone diameter of 5.5 mm and 11 mm in methanol extract and diethyl ether extract, respectively. Ethanol and water extracts of E. cicutarium (L.) L.'Hér. may be preferred as an alternative natural agent due to their amylase and tyrosinase activities. The results suggested that the E. cicutarium (L.) L.'Hér. extracts may be useful for food and medicinal applications. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
36. Fatty acid and nutrient profiles, diosgenin and trigonelline contents, mineral composition, and antioxidant activity of the seed of some Iranian Trigonella L. species.
- Author
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Bakhtiar, Ziba, Hassandokht, Mohammadreza, Naghavi, Mohammad Reza, Rezadoost, Hassan, and Mirjalili, Mohammad Hossein
- Subjects
- *
PHENOLIC acids , *FATTY acids , *DIOSGENIN , *TANNINS , *UNSATURATED fatty acids , *PHYTOCHEMICALS , *BIOACTIVE compounds , *LINOLENIC acids - Abstract
Background: Fenugreeks (Trigonella L. spp.), belonging to the legume family (Fabaceae), are well-known multipurpose crops that their materials are currently received much attention in the pharmaceutical and food industries for the production of healthy and functional foods all over the world. Iran is one of the main diversity origins of this valuable plant. Therefore, the aim of the present study was to explore vitamins, minerals, and fatty acids profile, proximate composition, content of diosgenin, trigonelline, phenolic acids, total carotenoids, saponins, phenols, flavonoids, and tannins, mucilage and bitterness value, and antioxidant activity of the seed of thirty populations belonging to the ten different Iranian Trigonella species. Results: We accordingly identified notable differences in the nutrient and bioactive compounds of each population. The highest content (mg/100 g DW) of ascorbic acid (18.67 ± 0.85‒22.48 ± 0.60) and α–tocopherol (31.61 ± 0.15‒38.78 ± 0.67) were found in the populations of T. filipes and T. coerulescens, respectively. Maximum content of catechin was found in the populations of T. teheranica (52.67 ± 0.05‒63.50 ± 0.72 mg/l). Linoleic acid (> 39.11% ± 0.61%) and linolenic acid (> 48.78 ± 0.39%) were the main polyunsaturated fatty acids, with the majority in the populations of T. stellata (54.81 ± 1.39‒63.46 ± 1.21%). The populations of T. stellata were also rich in trigonelline (4.95 ± 0.03‒7.66 ± 0.16 mg/g DW) and diosgenin (9.06 ± 0.06‒11.03 ± 0.17 mg/g DW). Conclusions: The obtained data provides baseline information to expand the inventory of wild and cultivated Iranian Trigonella species for further exploitation of rich chemotypes in the new foods and specific applications. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
37. Efficacy and safety of a mineral and vitamin treatment on symptoms of antenatal depression: 12-week fully blinded randomised placebocontrolled trial (NUTRIMUM).
- Author
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Bradley, Hayley A., Moltchanova, Elena, Mulder, Roger T., Dixon, Lesley, Henderson, Jacki, and Rucklidge, Julia J.
- Subjects
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PRENATAL depression , *VITAMINS , *RANDOMIZED controlled trials - Published
- 2024
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38. CRATAEGUS MONOGYNA JACQ. VE CRATAEGUS LAEVIGATA (POIR.) DC. KIRMIZI ALIÇ TÜRLERİNİN MEYVE, ÇEKİRDEK, SAP KISIMLARININ FİTOKİMYASAL VE ANTİOKSİDAN ÖZELLİKLER AÇISINDAN DEĞERLENDİRİLMESİ
- Author
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AKBULUT, Hatice Feyza
- Subjects
- *
BIOACTIVE compounds , *MALIC acid , *ORGANIC acids , *HAWTHORNS , *TEMPERATE climate - Abstract
Yemişen, also known as red hawthorn (Crataegus spp.), is a plant belonging to the Rosaceae family and grows in different regions of Asia, Europe and North America with temperate climates, and is also spread in different regions of Turkey. Although its fruits are consumed with pleasure, the leaves and stems of the plant are rich in antioxidant bioactive components such as phenolic acids and flavonoids. In this study, the phytochemical and antioxidant properties of two different Crataegus species obtained from different regions of Turkey were investigated. Total phenolic (TP) content, DPPH radical scavenging activity, organic acid and sugar profile and mineral distributions were determined in the fruits, pulp, seeds and stems of Crataegus monogyna Jacq., and Crataegus laevigata (Poir.) DC. According to the obtained results, the most abundant macro-mineral was determined to be K, the micro-mineral was Fe, the dominant acid was malic acid, and the dominant sugar was fructose. In both red hawthorn species, it was determined that the fruit pulps were rich in TPC, and the stems of the fruit had higher antioxidant capacity. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
39. Influence of Soil Macro- and Microelements on the Growth and Development of Fish.
- Author
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T., Mirtalipov Dilshat, A., Sadykova Dildor, D., Saparov Abdirahman, R., Jabborov Abdurashid, N., Imanova Dayrash, and R., Kuzmetov Abdulakhmet
- Subjects
- *
BONE growth , *FISH growth , *FISH development , *MINERALS in nutrition , *ELECTRIC discharges - Abstract
In this article, on the basis of the Design Bureau of the Academy of Sciences of the Republic of Uzbekistan and the Scientific-technical Center of Experimental Production, the equipment for obtaining vitamin-mineral additives was developed. The technological process involved an electric discharge disintegration to transform soil components into a water-soluble state, separating macro- and microelements that can then be used as a nutritional supplement for feeding the tilapia fish. After feeding the fish weighing 3.4 grams with these elements for 3 months, they reached a weight of 160 grams and a length of 18cm (l = 16cm). The weight of the fish fed with soft feed was 120g, and the length range was (L) 13 and (l) 11cm. The difference in weight between the two experiments was 40 grams. Macro and micronutrients are important for fish development and disease resistance. It has been proven that the use of macroand micronutrients obtained from the composition of the soil boosts the growth of fish, prevents infectious diseases, and physiologically stimulates the formation of bones and the development of muscle tissue. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
40. Characterizing sulfur redox state and geochemical implications in deep-time using mineral chemistry network analysis.
- Author
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Moore, Eli K., Diedolf IV, Joseph E., Morrison, Shaunna M., and Hummer, Daniel R.
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SULFATE minerals , *MINERALS , *OXIDATION-reduction reaction , *ELECTRON sources , *BIOGEOCHEMICAL cycles - Abstract
Sulfur (S) is a central element in global biogeochemical cycling and Earth's redox evolution. Minerals that contain S are an important record of local environmental conditions at the time of their formation based on chemical speciation and redox. However, the oxidation state of S for hundreds of different S-containing minerals and thousands of S-containing mineral localities is unknown, largely sulfides and sulfosalts, and the redox state alone does not fully capture mineral chemistry diversity, thus limiting understanding of S redox evolution. Here, we use mineral chemistry network analysis and the weighted Mineral Element Electronegativity Coefficient of Variation (wMEE CV) metric to investigate the element interactions and localities of S-containing minerals from the Mineral Evolution Database (MED) to infer the redox state of S in minerals where the redox state is unknown (SU). Louvain community detection of the S mineral chemistry redox network reveals that there are three main network communities that are separated by redox state. The S6+ community includes minerals that contain the S6+ redox state and a small number of S4+ and S2+ minerals, the S2− community includes S2−-containing minerals, and the SU community includes minerals in which the redox state of S is unknown. The wMEE CV values of the SU community closely overlap with the wMEE CV values of the S2− community, and do not overlap with the wMEE CV values of the S6+ community, indicating the SU community minerals contain predominately reduced S. Assuming that SU community minerals contain reduced S, as supported by their network chemical associations and wMEE CV values, then reduced S-containing minerals make up approximately 81 % of S-containing mineral localities in the S mineral chemistry network, even though the majority of all mineral localities (S-containing and non-S-containing) are oxygen (O)-containing minerals. Additionally, reduced S-containing minerals make up the majority (∼75 %) of all non-O containing mineral localities in the MED, representing the importance of reduced S as an electron source and substrate in the evolution of microbial metabolic networks. The range wMEE CV values of S6+ community minerals expands through time due primarily to formation of chemically diverse sulfate minerals, coinciding with crustal oxidation from the late Proterozoic to Phanerozoic and the expansion of the marine sulfate reservoir. The intersection of shared constituent elements among reduced and oxidized S in the mineral chemistry network represents redox convergence of weathered S in the geosphere that was crucial in the formation of natural resource deposits and the evolution of biogeochemical cycles. [ABSTRACT FROM AUTHOR]
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- 2024
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41. Rock Surface Colonization by Groundwater Microorganisms in an Aquifer System in Quebec, Canada.
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Patel, Divya, Blouin, Vincent, Kirkpatrick, Jamie, and Lazar, Cassandre Sara
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GROUNDWATER sampling , *MICROBIAL diversity , *MICROBIAL communities , *WATER table , *AQUIFERS , *GROUNDWATER monitoring - Abstract
Aquifers are rich in microbial diversity. However, there is a lack of information about sessile communities in these environments because of the difficulty in sampling fresh in situ rock surfaces. Thus, this study's objective was to better understand the sessile community in a fractured aquifer. Additionally, the impact of the rock mineral composition on microbial community composition during colonization was explored. Using a system of bioreactors, we recreated the environmental conditions of a 1.5 m deep aquifer in Covey Hill (QC, Canada) using groundwater samples collected from the site. We carried out 16S/18S rRNA amplicon sequencing of the water and sessile communities after 24 days of incubation. Our data showed that many microbial taxa overlapped between the sessile and planktonic communities, indicating colonization of the solid surfaces. Quartz and feldspar had a significant impact on bacterial community structure. Sessile communities were dominated by Gaillonella, Alkanindiges, unclassified Acetobacteraceae, Apoikiales, Glissomonadida, and Synurales. We could not detect any Archaea in the sessile community. The sessile communities contained bacterial genera involved in iron cycling and adapted to acidic and low-carbon-concentration environments. Eukaryotic predators dominated the sessile community. [ABSTRACT FROM AUTHOR]
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- 2024
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42. Effects of supplementation of grazing Nellore cows with β‐carotene and vitamins A + D3 + E + biotin on follicle diameter, oestrus, establishment of pregnancy, and foetal morphometry.
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Factor, L., Vasconcellos, G. S. F. M., Carvalho, V. V., Acedo, T., Cortinhas, C., Chebel, R. C., and Baruselli, P. S.
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- *
COWS , *ESTRUS , *BIOTIN , *MINERAL supplements , *VITAMINS , *ZEBUS , *VITAMIN A , *PREGNANCY - Abstract
The objectives of this experiment were to evaluate the effects of supplementation of Nellore (Bos indicus) cows with β‐carotene + vitamins A + D3 + E + biotin on body condition score (BCS), oestrus, pregnancy, and foetal morphometry. Lactating cows (n = 497) from two herds were balanced for BCS and calving period [early calving (EC); late calving (LC)] and were assigned randomly to: Control (n = 251)—supplementation with a mineral supplement; and SUP (n = 246)—supplementation with the mineral supplement fed to control + β‐carotene (150 mg/day) + vitamin A (40,000 IU/day) + vitamin D3 (5000 IU/day) + vitamin E (300 mg/day) + biotin (20 mg/day). Cows were supplemented from Days −30 to 30 (Day 0 = timed artificial insemination; TAI). Pregnancy was diagnosed 30 days after TAI and foetal crown‐rump distance and thoracic diameter were measured at 30 and 77 days of gestation. Cows in the SUP treatment were more likely to have BCS ≥3.0 on Day 0 (63.0 ± 3.1 vs. 60.2 ± 3.1; p <.01) and were more likely to gain BCS from Days −30 to 30 (57.7 ± 3.3 vs. 44.1 ± 3.3%; p <.01). Fewer LC cows in the SUP treatment were detected in oestrus at the time of the first TAI (Control: LC: 75.4 ± 4.4 vs. SUP: LC: 64.0 ± 5.2 vs. Control: EC: 65.3 ± 4.0 vs. SUP: EC: 71.8 ± 3.7; p =.04). There was a tendency for the SUP treatment to increase pregnancy to the first TAI (64.2 ± 3.0 vs. 56.6 ± 3.1%; p =.08). A greater percentage of SUP cows was detected in oestrus at the time of the second TAI (70.1 ± 5.0 vs. 52.3 ± 4.8%; p =.01). The SUP treatment increased pregnancy to the second TAI among LC cows (SUP: LC: 75.9 ± 8.0% vs. Control: LC: 50.0 ± 8.3% vs. Control: EC: 52.0 ± 5.9% vs. SUP: EC: 41.4 ± 6.5%; p =.02). The SUP treatment increased foetal size (crown‐rump; p =.04 and thoracic diameter; p <.01) at 30 days of gestation and, despite decreasing crow‐rump length at 77 days after the first TAI among EC cows (p <.01), it increased the thoracic diameter at 77 days after the first TAI independent of calving season. Our results support that pregnancy establishment and foetal growth can be improved when grazing Nellore cows are supplemented with β‐carotene and vitamins A + D3 + E + biotin. [ABSTRACT FROM AUTHOR]
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- 2024
- Full Text
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43. A chemistry-informed hybrid machine learning approach to predict metal adsorption onto mineral surfaces
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Chang, Elliot, Zavarin, Mavrik, Beverly, Linda, and Wainwright, Haruko
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Earth Sciences ,Geochemistry ,Machine Learning and Artificial Intelligence ,Networking and Information Technology R&D (NITRD) ,Adsorption ,Metal ,Mineral ,Surface complexation modeling ,Random forest ,Hybrid machine learning ,Environmental Science and Management ,Geochemistry & Geophysics - Abstract
Historically, surface complexation model (SCM) constants and distribution coefficients (Kd) have been employed to quantify mineral-based retardation effects controlling the fate of metals in subsurface geologic systems. Our recent SCM development workflow, based on the Lawrence Livermore National Laboratory Surface Complexation/Ion Exchange (L-SCIE) database, illustrated a community FAIR data approach to SCM development by predicting uranium(VI)-quartz adsorption for a large number of literature-mined data. Here, we present an alternative hybrid machine learning (ML) approach that shows promise in achieving equivalent high-quality predictions compared to traditional surface complexation models. At its core, the hybrid random forest (RF) ML approach is motivated by the proliferation of incongruent SCMs in the literature that limit their applicability in reactive transport models. Our hybrid ML approach implements PHREEQC-based aqueous speciation calculations; values from these simulations are automatically used as input features for a random forest (RF) algorithm to quantify adsorption and avoid SCM modeling constraints entirely. Named the LLNL Speciation Updated Random Forest (L-SURF) model, this hybrid approach is shown to have applicability to U(VI) sorption cases driven by both ion-exchange and surface complexation, as is shown for quartz and montmorillonite cases. The approach can be applied to reactive transport modeling and may provide an alternative to the costly development of self-consistent SCM reaction databases.
- Published
- 2023
44. Low protein diet influences mineral absorption and utilization in medium-growing yellow-feathered broilers from 1 to 30 days of age
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Xiaoran Li, Chong Wang, Shunying Li, Liyang Zhang, Xiudong Liao, and Lin Lu
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Low protein diet ,Broiler ,Mineral ,Absorption ,Utilization ,Animal culture ,SF1-1100 - Abstract
Reduced-protein diet can save protein ingredients and reduce nitrogen (N) losses. However, the effect of low protein diet on the mineral uptake and utilization in broilers needs to be explored. The aim of this study was to investigate the effect of low-protein diet on the growth performance, N deposition, mineral contents in serum, tissues and excreta, and the activities and gene expression of related enzymes in tissues of medium-growing yellow-feathered broilers, so as to elucidate the relationship between dietary protein level and the absorption and utilization of minerals in broilers. A total of 72 1-d-old Spotted-Brown male broilers were randomly allotted to 1 of 2 treatments with 6 replicate cages of 6 birds per cage for each treatment. The dietary crude protein (CP) levels for the two treatments were 21 % (the control treatment) and 19 % (low protein treatment), respectively. The experimental period was 30 d. The results showed that no differences (P > 0.05) were detected in average daily gain, average daily feed intake and feed: gain ratio of broilers during 1 to 30 d between the two treatments. However, low protein intake increased (P < 0.05) N retention rate, serum P, Cu and Mn, and excreta Cu, Mn and Zn, and decreased (P < 0.05) liver P and excreta P. In addition, birds fed low protein diet had higher (P < 0.05) manganese superoxide dismutase, and total superoxide dismutase activities in liver, and total antioxidant capacity and malondialdehyde content in heart, and lower (P < 0.05) copper-zinc superoxide dismutase (CuZnSOD) and succinate dehydrogenase activities in liver and CuZnSOD mRNA level in heart. In conclusion, the reduction of dietary CP content from 21 % to 19 % improved N retention, the absorption of P, Cu and Mn, as well as the antioxidant ability of liver and heart, and influenced metabolic utilization of P, Cu, Zn, Fe and Mn in medium-growing yellow-feathered broilers from 1 to 30 d of age.
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- 2024
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45. Boerhavia diffusa and Coccinia grandis: Two indigenous vegetables as a source of essential minerals, vitamins, amino acids, and fatty acids
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Shyama Prosad Moulick, Farhana Jahan, Md. Zia Uddin Al Mamun, Md. Imam Sohel Hossain, Khondoker Shahin Ahmed, Md. Alamgir Kabir, Md. Mamunur Rashid, Rahima Akter Sathee, and Muhammad Mahfuz Hasan
- Subjects
Coccinia grandis ,Boerhavia diffusa ,Mineral ,Vitamins ,Amino acids ,Fatty acids ,Food processing and manufacture ,TP368-456 - Abstract
Since the nutritional makeup of many plants is still unknown, people have historically included them in their diets without even being aware of their health advantages. Therefore, the present study aimed to uncover the proximate composition, minerals, vitamins, amino acids, and fatty acids composition of two locally consumed vegetables, namely Boerhavia diffusa and Coccinia grandis. From the analysis, these vegetables had a significant protein, fat, and carbohydrate content. Regarding mineral contents, both plants had a great amount of potassium, calcium, iron, sodium, and zinc. These vegetables had a remarkable content of vitamins such as B1, B2, B3, B5, B6, and C. The leaves of both plants had important essential amino acids such as leucine, lysine, and phenylalanine, as well as non-essential amino acids. Unsaturated fatty acids such as linolenic acid, linoleic acid, and erucic acid were more prominent in Coccinia grandis than Boerhavia diffusa. In addition, both plants had a significant amount of saturated fatty acids such as palmitic acid, stearic acid, and lauric acid. Thus, it can be concluded that these two vegetables have magnificent profiles of nutrients which could make them as important sources of minerals, vitamins, and fatty acids.
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- 2024
- Full Text
- View/download PDF
46. Personalized Kodo Millet Rice Analogue (KMRA): Formulation, nutritional evaluation, and optimization
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KVD Karthik, Benhur Dayakar Rao, Anamika Das, Enthoti Kiranmai, M. Dharini, Shreeja Reddy Mogulla, and Deeksha Sharma
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Kodo millet ,Cold extrusion ,Rice analogue ,Dietary fibre ,Mineral ,Nutrition. Foods and food supply ,TX341-641 ,Food processing and manufacture ,TP368-456 - Abstract
Rice analogue is an artificial rice formulated and extruded from a non-rice carbohydrate source. This concept was started with the aim of providing highly nutritious compounds in the form of rice to targeted individuals to address malnutrition and therapeutic and health needs. In the current study, Kodo Millet (KM) was used as a substitute for rice flour to produce personalized KM rice analogues for diabetic, obese and health-conscious individuals. KM semolina and rice flour at different ratios were cold extruded to produce rice analogues. The developed analogue rice was disclosed to contain more amounts of protein, dietary fibre, and mineral content. In addition, it was revealed that the nutrients increased in the rice analogue based on the percentage of KM semolina used in the formulation. Further, the cooking time required for the rice analogue was less (6 to 8 mins) than the original rice. Based on the nutritional profile and the sensory analysis the formulation with 78.5 % KM semolina, 20 % rice flour, 0.5 % xanthan gum and 1 % glycerol monostearate was optimized to be a perfect formulation to produce kodo millet-based rice analogue.
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- 2024
- Full Text
- View/download PDF
47. Effect of samma (Urtica simensis) leaves flour fortification on physical quality, nutritional composition, and sensory characteristics of wheat bread
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Abebaw Teshome Tiruneh, Getnet Mekuria Mengie, and Abebaw Ayele Negatu
- Subjects
Bread ,flour ,fortification ,mineral ,nutritional ,samma leaves ,Agriculture ,Food processing and manufacture ,TP368-456 - Abstract
AbstractBread is extensively consumed food that could benefit from being supplemented with a variety of nutrients that are lacking. Making bread with samma leaf flour could be one way to combat malnutrition, particularly in regard to shortages in protein and minerals. The current study aimed to fortify wheat bread with samma leaves flour. The samma leaves flour (sun and oven dried) at three fortification levels [5, 10, and 15% (w/w)] were added using factorial experiment and were blended and co-fermented for bread baking using 100% wheat flour as a control. The breads were subjected to analysis of physical properties, proximate composition, minerals, vitamin C, β-carotene contents, and sensory evaluation. The results revealed that wheat bread substituted with samma leaves flour at 5, 10, and 15% showed a significant (p
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- 2024
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48. Assessment of Phytochemical, Mineral and Proximate contents of African Black Night Shade (Solanum nigrum) Used for Bone Fracture Treatment by Traditional Bone Healers in Ogodo, Ankpa Kogi State, Nigeria
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T. B. Momoh, J. Appah, G. B. Onwumere, and V. M. Y. Dan
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Solanum nigrum ,phytochemical ,mineral ,proximate ,African black night shade ,Science - Abstract
The objective of this paper was to assess the phytochemical, mineral and proximate contents of leaves of African black night shade (Solanum nigrum) using appropriate standard methods. The phytochemical constituents evaluated are flavonoid (22.05 ± 0.04), steroids (17.56 mg/100g), phenol (14.11 mg/100g), tannins (5.22 mg/100g), terpenoids (3.62 mg/100g), alkaloids (3.10 mg/100g) and saponins (1.70 mg/100g). Also, the proximate constituents evaluated are moisture (8.05 %), ash (42.00 %), crude fat (7.15 %), crude fibre (17.40 %), crude protein (22.06 %) and carbohydrate (28.54 %). Furthermore, the mineral evaluation showed potassium (424.01 mg/100g), calcium (258.00 mg/100g), sodium (179.81 mg/100g), magnesium (278.23 mg/100g), phosphorous (381.27 mg/100g), iron (14.43 mg/100g), zinc (0.81 mg/100g), copper (0.56 mg/100g), sulphur (10.73 mg/100g) and manganese (19.22 mg/100g). The high content of calcium, potassium, phosphorous and magnesium could be responsible for its bone healing potential as acclaimed by the traditional healers. Thus, the outcome of this work supports the validity of it’s use in the treatment of bone fracture by traditional bone healers in Ogodo, Ankpa LGA of Kogi State. It has also unveiled its potentials for dietary supplements in our daily food intake. Thus a new theory on bone fracture treatment and management may be arrived at.
- Published
- 2024
49. Guidance for establishing and applying tolerable upper intake levels for vitamins and essential minerals
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EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA), Dominique Turck, Torsten Bohn, Montaña Cámara, Jacqueline Castenmiller, Stefaan deHenauw, Karen‐Ildico Hirsch‐Ernst, Angeles Jos, Alexandre Maciuk, Inge Mangelsdorf, Breige McNulty, Kristina Pentieva, Alfonso Siani, Frank Thies, Peter Aggett, Marta Crous‐Bou, Francesco Cubadda, Aymeric Dopter, Susan Fairweather‐Tait, Georg Lietz, Harry J. McArdle, Giovanni Passeri, Marco Vinceti, Misha Vrolijk, Ionut Craciun, Agnès deSesmaisons Lecarré, Zsuzsanna Horvath, Laura Martino, Silvia Valtueña Martinez, and Androniki Naska
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dietary reference value ,mineral ,tolerable upper intake level ,UL ,vitamin ,Nutrition. Foods and food supply ,TX341-641 ,Chemical technology ,TP1-1185 - Abstract
Abstract Vitamins and essential minerals are micronutrients that are required for the normal functioning of the human body. However, they may lead to adverse health effects if consumed in excess. A tolerable upper intake level (UL) is a science‐based reference value that supports policy‐makers and other relevant actors in managing the risks of excess nutrient intake. EFSA's principles for establishing ULs for vitamins and minerals were originally developed by the Scientific Committee on Food in 2000. This guidance from the EFSA Panel on Nutrition, Novel Foods and Food Allergens provides an updated framework for UL assessments. A draft was published in 2022 and underwent a 2‐year piloting period. The present document incorporates revisions based on the experience gained through its practical implementation. It covers aspects related to the planning of the risk assessment (problem formulation and definition of methods) and its implementation (evidence retrieval, appraisal, synthesis, integration, uncertainty analysis). As in the previous framework, the general principles developed for the risk assessment of chemicals in food are applied, i.e. hazard identification, hazard characterisation, intake assessment, risk characterisation. Specific to nutrients are their biochemical and physiological roles and the specific and selective mechanisms that maintain the systemic homeostasis and accumulation of the nutrient in the body. Such considerations must also be taken into account when conducting risk assessments of nutrients.
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- 2024
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50. Editorial: Micronutrient metabolism: molecular pathways and pharmacology
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Paraskevi Detopoulou, Hamed Haghi-Aminjan, and Mahban Rahimifard
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micronutrient ,mineral ,molecular pathways ,pharmacology ,vitamin ,Nutrition. Foods and food supply ,TX341-641 - Published
- 2024
- Full Text
- View/download PDF
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