2,046 results on '"SAPOTACEAE"'
Search Results
152. Morphoanatomy and physiology of Pouteria gardneriana Radlk plantlets grown in vitro at varied photosynthetic photon flux densities
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Mariluza Silva Leite, Fabiano Guimarães Silva, Elisvane Silva Assis, Aurélio Rubio Neto, Giselle Camargo Mendes, and Márcio Rosa
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Cerrado ,photoautotrophic ,Sapotaceae ,Agriculture (General) ,S1-972 - Abstract
Micropropagation is an important tool for the multiplication of native Cerrado species. However, understanding the responses of these species under in vitro culture conditions is still incomplete. Thus, the present study aimed to analyze the growth, anatomical behavior and physiology of Pouteria gardneriana cultivated in vitro under photoautotrophic conditions. Nodal segments were cultured at photosynthetic photon flux densities (PPFD) of 75, 100 and 150 µmol m-2 s-1 in culture medium MS 50% solidified with 3.5 g L-1 of agar and 2.0 g L-1 of activated charcoal, in the absence and presence of 30 g L-1 of sucrose. After 60 days of in vitro culture, the P. gardneriana plantlets only regenerated when sucrose was present in the culture medium. Higher fresh and dry weights, higher palisade parenchyma thickness and larger stomatal polar and equatorial diameters were observed in the plantlets cultured at PPFD 150 µmol m-2 s-1. The PPFD difference used in the present study was sufficient to provide additional understanding of the behavior of this species in vitro.
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- 2017
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153. Manilkara frondosa H. J. Lam
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Monteiro, Francisca, Costa, Esperança Da, Kissanga, Raquel, Costa, José Carlos, and Catarino, Luís
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Manilkara ,Tracheophyta ,Magnoliopsida ,Sapotaceae ,Manilkara frondosa ,Biodiversity ,Plantae ,Taxonomy ,Ericales - Abstract
E Manilkara cf. frondosa (Hiern) H.J.Lam Bas.: Mimusops frondosa Hiern Tree, in wooded savannah, open forest, thicket, and grassy savannah; also in cropland, fallow and disturbed sites. C.N.: muaku (ub). Uses: timber. F.Monteiro 727 (LUAI, LISC), Published as part of Monteiro, Francisca, Costa, Esperança Da, Kissanga, Raquel, Costa, José Carlos & Catarino, Luís, 2022, An annotated checklist of the vascular flora of Quiçama National Park, Angola, pp. 1-67 in Phytotaxa 557 (1) on pages 48-49, DOI: 10.11646/phytotaxa.557.1.1, http://zenodo.org/record/6985699
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- 2022
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154. Argan (
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Seyedeh Fatemeh, Mirpoor, Concetta Valeria L, Giosafatto, Loredana, Mariniello, Antonella, D'Agostino, Maria, D'Agostino, Marcella, Cammarota, Chiara, Schiraldi, and Raffaele, Porta
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Glycerol ,Sapotaceae ,Cosmeceuticals ,Seeds ,Plant Oils - Abstract
Various different agri-food biomasses might be turned into renewable sources for producing biodegradable and edible plastics, potentially attractive for food, agricultural and cosmeceutical sectors. In this regard, different seeds utilized for edible and non-edible oil extraction give rise to high amounts of organic by-products, known as seed oil cakes (SOCs), potentially able to become protein-rich resources useful for the manufacturing of biodegradable films. This study reports the potential of SOC derived from
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- 2022
155. Sideroxylon cochranei (Sapotoideae, Sapotaceae): a new cloud forest tree species from the Sierra de Manantlán and Cuale in western México
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A. Salomé Ortega-Peña, J. Antonio Vázquez-García, Francisco J. Santana-Michel, and Ramón Cuevas-Guzmán
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Cloud forest ,Critically endangered ,Sideroxylon salicifolium ,biology ,IUCN Red List ,Conservation status ,Forestry ,Sideroxylon ,Plant Science ,biology.organism_classification ,Endemism ,Sapotaceae ,Ecology, Evolution, Behavior and Systematics - Abstract
Sideroxylon cochranei (Sapotaceae) from Sierra de Manantlán and Cuale, in Jalisco, México is here described and illustrated. It is morphologically close to S. salicifolium, but it differs from the latter in being montane cloud forest trees versus sea-shore to lower montane tropical trees, also in having clustered leaves with longer petioles and sepals and larger fruits. A key to the species of Sideroxylon in western Mexico and a distribution map are provided. According to IUCN criteria, its conservation status was assessed as critically endangered (CR).
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- 2021
156. Chrysophyllum marginatum (Sapotaceae): Generalist pollination and cryptic gynomonoecious
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Samanda S. Nakamura, Sara O. da Silva, Maria Rosângela Sigrist, Fernanda P. Pinheiro, Vitória S. Fabiano, Bruno Henrique dos Santos Ferreira, and Flávia Maria Leme
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Ecology ,biology ,Pollination ,Chrysophyllum ,Botany ,Entomophily ,Nectar ,Plant Science ,biology.organism_classification ,Generalist and specialist species ,Sapotaceae ,Ecology, Evolution, Behavior and Systematics - Published
- 2021
157. Chromolucuma brevipedicellata (Sapotaceae, Chrysophylloideae), a new tree species from central Amazonia, Brazil
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Mário Henrique Terra-Araujo, Caroline da Cruz Vasconcelos, Isolde Dorothea Kossmann Ferraz, José Luís Camargo, and Marisabel U. Adrianzén
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0106 biological sciences ,food.ingredient ,biology ,Chrysophylloideae ,Amazon rainforest ,Endangered species ,Identification key ,Forestry ,Plant Science ,Chromolucuma ,biology.organism_classification ,010603 evolutionary biology ,01 natural sciences ,Sapotaceae ,Plant ecology ,food ,Geography ,IUCN Red List ,Ecology, Evolution, Behavior and Systematics ,010606 plant biology & botany - Abstract
A new species from central Amazonia, Chromolucuma brevipedicellata (Sapotaceae, Chrysophylloideae) is described and illustrated. It occurs in terra firme (non-flooded) forests near Manaus, Brazil. We compare C. brevipedicellata to similar species in terms of diagnostic morphology, as well as near-infrared spectral differences of the leaves, and provide, an identification key for its distinction. Although the new species is common in the permanent plots of the Area de Relevante Interesse Ecologico Projeto Dinâmica Biologica de Fragmentos Florestais, it has a narrow distribution and is assessed as being endangered following criteria of the IUCN Red List.
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- 2021
158. The complete chloroplast genome of tropical and sub-tropical fruit tree Lucuma nervosa (Sapotaceae)
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Ying-Feng Niu, Shu-Bang Ni, Zi-Yan Liu, Cheng Zheng, Chang-Li Mao, Chao Shi, and Jin Liu
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chloroplast genome ,lucuma nervosa ,sapotaceae ,Genetics ,QH426-470 - Abstract
The Lucuma nervosa, native to Western Ghats of India, Malaysia and south-eastern Asia, is a tree member of the mulberry family (Sapotaceae). Chloroplast genome sequences play an significant role in the development of molecular markers in plant phylogenetic and population genetic studies. In this study, we report the complete chloroplast genome sequence of L. nervosa for the first time. The chloroplast genome is 157,920 bp long and includes 113 genes. Its LSC, SSC, and IR regions are 88,123, 18,861, and 25,468 bp long, respectively. Phylogenetic tree analysis exhibited that L. nervosa was clustered with other Sapotaceae species with high bootstrap values.
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- 2018
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159. Antityrosinase, Antioxidant, and Cytotoxic Activities of Phytochemical Constituents from Manilkara zapota L. Bark
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Sutthiduean Chunhakant and Chanya Chaicharoenpong
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Manilkara zapota ,Sapotaceae ,tyrosinase inhibitor ,antioxidant ,cytotoxicity ,Organic chemistry ,QD241-441 - Abstract
Hyperpigmentation is considered by many to be a beauty problem and is responsible for photoaging. To treat this skin condition, medicinal cosmetics containing tyrosinase inhibitors are used, resulting in skin whitening. In this study, taraxerol methyl ether (1), spinasterol (2), 6-hydroxyflavanone (3), (+)-dihydrokaempferol (4), 3,4-dihydroxybenzoic acid (5), taraxerol (6), taraxerone (7), and lupeol acetate (8) were isolated from Manilkara zapota bark. Their chemical structures were elucidated by analysis of their nuclear magnetic resonance (NMR) spectroscopy and mass spectrometry (MS) data, and by comparing them with data found in the literature. The in vitro antityrosinase, antioxidant, and cytotoxic activities of the isolated compounds (1−8) were evaluated. (+)-Dihydrokaempferol (4) exhibited higher monophenolase inhibitory activity than both kojic acid and α-arbutin. However, it showed diphenolase inhibitory activity similar to kojic acid. (+)-Dihydrokaempferol (4) was a competitive inhibitor of both monophenolase and diphenolase activities. It exhibited the strongest 2,2-diphenyl-1-picrylhydrazyl (DPPH), 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid (ABTS), and ferric reducing antioxidant power (FRAP) activities of the isolated compounds. Furthermore, (+)-dihydrokaempferol (4) also demonstrated potent cytotoxicity in breast carcinoma cell line (BT474), lung bronchus carcinoma cell line (Chago-K1), liver carcinoma cell line (HepG2), gastric carcinoma cell line (KATO-III), and colon carcinoma cell line (SW620). These results suggest that M. zapota bark might be a good potential source of antioxidants and tyrosinase inhibitors for applications in cosmeceutical products.
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- 2019
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160. Assessment of genetic diversity in khirni [Manilkara hexandra (Roxb.) Dubard]: An important underutilized fruit species of India using Random Amplified Polymorphic DNA markers
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Malik, S.K., Kumar, S., Choudhary, R., Kole, P.R., Chaudhury, R., and Bhat, K.V.
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- 2013
161. Experimental study comparing burn healing effects of raw South African Shea butter and the samples from a Libyan market
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Suhera M. Aburawi, Sakina S. Saadawi, Soad A. Treesh, Khairi Ali Alennabi, Kholoud Lotfi, and Amal S Ben Musa
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Male ,Dorsum ,Hot Temperature ,food.ingredient ,030309 nutrition & dietetics ,Histopathology ,Topical treatment ,Biology ,01 natural sciences ,Grape seed oil ,Rats, Sprague-Dawley ,Toxicology ,South Africa ,03 medical and health sciences ,food ,Skin Physiological Phenomena ,Animals ,Second-Degree Burn ,Avocado Oil ,Original Research ,Sapotaceae ,Wound Healing ,0303 health sciences ,General Veterinary ,Plant Extracts ,010405 organic chemistry ,food and beverages ,Shea butter ,Burnt skin ,Rats ,0104 chemical sciences ,Sprague dawley ,QL1-991 ,Hair root ,Burns ,Zoology - Abstract
Background: The fat extracted from the nut of the African Shea tree (Vitellaria paradoxa) is called Shea butter. It has multiple uses at the local level as it is used in cosmetic products and as a cocoa butter substitute in chocolate industries. It has a high nutritious value and is also a valuable product on the local, national, and international markets, making it the ideal candidate to research and invest in.Aim: This study is a comparative experimental study of the possible burn healing effects between imported South African raw Shea butter and samples in a Libyan market.Method: The control samples were brought from South Africa (Benin traditional markets). A total of 18 different samples were collected from different sale centers in Tripoli, including pharmacies, beauty shops, and spices shops, in addition to one sample brought from Poland. Animal experiment on burn healing effect was carried out on nine male Sprague Dawley (350–400 g) rats aged 6–8 weeks old. After shaving the animal’s dorsum hair, a metal cube was used to create a deep second degree burn wound, and the cube was heated to 100°C for 20 seconds. Medication with Shea butter (control, T1, and T2) was initiated daily for one for these groups by the application of a thin film of the Shea butter samples on the burned areas. On days 1, 3, and 7, the rats were anesthetised and a sample from the burned scar tissue and skin adjacent were evaluated using pathological parameters.Results: The histological study indicates that the use of Shea butter T1 as topical treatment induces an immune response, which enhances the form of the presence of a large number of inflammatory cells in the epidermis and dermis layers. The treatment of burned skin with T2 lasted for 72 hours and it showed slightly significant healing in the normal structure of proliferative granulation tissue with accumulation of fibroblasts and inflammatory cells surrounding the sebaceous glands and hair follicles. Small areas of the epidermis which formed few layers were observed and some hair roots were grown. This was well seen in cases of T1 and T2. Shea butter bought as raw might have a bad effect on burned skin. Conclusion: Shea butter bought as raw might have bad effect on burned skin. On the other hand, the sample from Poland had a therapeutic effect, which was because of the additives such as avocado oil, grape seed oil, and others.
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- 2021
162. Chrysophyllum lancisepalum (Sapotaceae, Chrysophylloideae): a new endemic species from the Brazilian Atlantic forest
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Renata Gabriela Vila Nova de Lima, Liliane Ferreira Lima, and Carmen Silvia Zickel
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Chrysophylloideae ,biology ,Chrysophyllum ,Ecology ,Endangered species ,IUCN Red List ,Conservation status ,Plant Science ,biology.organism_classification ,Endemism ,Eudicots ,Sapotaceae ,Ecology, Evolution, Behavior and Systematics - Abstract
Chrysophyllum lancisepalum is here in described and illustrated as a new endemic species from the Atlantic forest in Brazil. Chrysophyllum lancisepalum is morphologically similar to C. januariense and C. sierpense, but distinguished by its chartaceous leaves, short petiole, attenuated leaf apex, rounded to obtuse leaf base, lanceolate sepals, fusiform fruit, and a seed with a basi-ventral seed scar. The new species is restricted to the states of Bahia and Espírito Santo, where it preferably grows in the Mussununga ecosystem, which is characterized by a coastal tableland geomorphology. Considering the vulnerability of C. lancisepalum and its very restricted occupation area, we suggest a preliminary conservation status in the Endangered (EN) category, according to the IUCN criteria.
- Published
- 2021
163. Floristic biodiversity, biogeographical significance, and importance of Morocco’s Arganeraie Biosphere Reserve
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Fouad Msanda, James Nicolas Furze, and El Hassan Mayad
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Flora ,Argania spinosa ,Health, Toxicology and Mutagenesis ,Biodiversity ,Emerging Harmony and Biodynamic Interactions ,010501 environmental sciences ,01 natural sciences ,Trees ,Medicinal plants ,Environmental Chemistry ,Humans ,Overgrazing ,Endemism ,Ecosystem ,0105 earth and related environmental sciences ,Argan Biosphere ,Sapotaceae ,Agroforestry ,General Medicine ,Vegetation ,Pollution ,Olive trees ,Overexploitation ,Morocco ,Geography ,Threatened species ,Strategies ,Aromatic - Abstract
The coastal and subcoastal areas of west-central Morocco (Safi to Draa River, the Souss Valley, and the southern part of the western High Atlas and northern and southern slopes of the western Anti-Atlas) are characterized by typical Infra-Mediterranean vegetation ranking them amongst the important of the remarkable borderlands of North Africa. The flora is determined by complex historical and environmental factors occurring since the Tertiary period. The originality of this sector is due to the presence of the argan tree (Argania spinosa (L.) Skeels), Moroccan gum (Acacia gummifera Willd), olive trees (Olea europaea L. subsp. maroccana (Greuter & Burdet) P. Vargas & al.), a thermophilic flora adapted to an arid climate with several endemic species. This flora constitutes the final barrier against the desert and is of environmental and socioeconomical interest. Leaves and fruits provide forage material, while wood is used for fuel. Argan fruits are collected for their oily constitutes and for nutritional, cosmetic, and medicinal properties. Additionally, many species of Argan ecosystems are used in medicine and cosmetics. Recognizing its ecological value and local economic importance, the Argan region was declared a UNESCO Biosphere Reserve in 1998. Despite their biogeographical, historical, and socioeconomic value, vegetation structures in west-central Morocco are vulnerable and threatened by human activities. They exhibit high levels of degradation due to increasing clearance, overgrazing, and overexploitation. The area requires high conservation priority and sustainable management strategies for key species and genetic diversity.
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- 2021
164. Tree diversity of Pasighat town of Arunachal Pradesh
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Dinesh C. Gupta, J.K. Chauhan, Sanjeev Kumar, B P Mishra, Bikram Singh, Naresh Kumar, and Rakesh Kumar
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0106 biological sciences ,0303 health sciences ,education.field_of_study ,biology ,Agroforestry ,Myrtaceae ,Population ,Vegetation ,Fabaceae ,Arecaceae ,Lauraceae ,biology.organism_classification ,010603 evolutionary biology ,01 natural sciences ,Sapotaceae ,03 medical and health sciences ,Geography ,Anacardiaceae ,education ,030304 developmental biology - Abstract
This study was carried out to assess the tree species diversity and distribution in Pasighat town of Arunachal Pradesh. Trees are important component of vegetation because of their economic value to mankind. There is high pressure on forest estates due to high demand on forest economic resources as a result of geometric increase of human population in the region. The results of the study showed that a total of 103 tree species representing 85 genera and belonging to 45 families were recorded from the study area. Fabaceae with 19 species was the dominant family of tree species. Co-dominant families were Rutaceae, Meliaceae, Anacardiaceae, Arecaceae, Moraceae, Myrtaceae, Lauraceae, Euphorbiaceae and Sapotaceae. The structural pattern showed a heterogeneous distribution of trees which is the chief character of forests of Eastern Himalaya. The area is rich with diverse plant species and by obtaining proper information about it, prime efforts can be made to conserve it.
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- 2021
165. Madhuka: Promising millennium plant
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RV Tayade, RV Mahajan, SP Wagh, ND Gajbe, and SB Amarshettiwar
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Canopy ,biology ,Vegetative reproduction ,business.industry ,Evergreen ,biology.organism_classification ,Manure ,Husk ,Sapotaceae ,Toxicology ,Geography ,Livestock ,Sugar ,business - Abstract
Mahua is one of the most important Indian forest trees because of its delicious and nutritive flowers with abundant vegetative growth. Mahua is one of the important tree species in central India, as it produces abundant delicious and nutritive flowers. Mahua, the Indian Butter Tree is an important tree having vital socioeconomic value and growing throughout the tropical and subtropical region of the Indian subcontinent. It is fast growing tree that grow upto approximately 20 meter height, possesses evergreen or semi evergreen foliage with wider and round canopy. It belongs to family Sapotaceae. The tree is considered a boon by the Tribal’s who are the forest dwellers and keen conservator of the tree. Mahua provides livelihood security to poor households who collect it both for self consumption and for sale the income is used to purchase daily household item. It provide them food, medicine, feed and medicine for their livestock apart from its miscellaneous utilities. Mahua flowers are well known for their high reducing sugar and nutrient content. Flowers of the plant are edible. The flowers are used to produce an alcoholic drink in several parts of India. The fruit pulp may be utilized as source of sugar, whereas the dry husk makes a good source of alcoholic fermentation. Seed is serves as an important fuel oil, hence a good source of biodiesel. Its oil is used by tribal as vegetable butter in addition it is used in skin care products, soaps, detergents, etc. The seed cake is used as manure. The tribes consider the mahua tree and the mahua drink as part of their cultural heritage. So it is very much necessary to create awareness among the people to conserve the forest.
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- 2021
166. Quantification of secondary metabolites and the evaluation of the in vitro antioxidant activity of the Argan tree of eastern Morocco
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Nadia Gseyra, Mohammed Dalli, Salah-eddine Azizi, and A Berrichi
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010302 applied physics ,education.field_of_study ,Antioxidant ,biology ,Chemistry ,DPPH ,medicine.medical_treatment ,Population ,02 engineering and technology ,021001 nanoscience & nanotechnology ,biology.organism_classification ,Ascorbic acid ,01 natural sciences ,Sapotaceae ,Horticulture ,chemistry.chemical_compound ,Power test ,Polyphenol ,0103 physical sciences ,medicine ,Ferric ,0210 nano-technology ,education ,medicine.drug - Abstract
Argania Spinosa (L.) Skeels is an endemic species of Morocco that belongs to the Sapotaceae family and which recommends a warm climate, and most of its trees are grown in tropical regions. This population is highly concentrated in the southwest of Morocco but is also found as a relic in the eastern region of the country. This work aims to valorize the different parts of the Argan plant (Leaves, branches, and for the first-time flower-buds) grown in two sites of eastern Morocco, Oujda (820 885,945; 455 262,165 Meters) and Chouihiya (755 725,636; 477 008,053 Meters) coordinate system: nord Maroc, and this by the quantification of different secondary metabolites such as polyphenols, flavonoids, and tannins. The investigation of their antioxidant activity was assessed using two different technics, the free radical scavenging activity against 1,1-diphenyl-2-picrylhydrazyl (DPPH) and the ferric reducing power (FRAP). The crude extracts were obtained by soaking the different parts of Argania Spinosa L. in a hydroalcoholic solution (70%) for 48 h. The quantitative evaluation of the various secondary metabolites of the different studied parts of the plant showed that flower-buds and leaves from Oujda are the highly rich with polyphenols, and flavonoids respectively, Fb-O :498,9 ± 20,08 µg Eq AG/mg DW; Le-O :71,2 ± 0,8 µg Eq QE/mg DW. On the other hand, the results obtained reveals that the tannins are very concentrated in flower-buds from Chouihya 212,4 ± 5,8 µg Eq CA/mg DW. It was also found that the different secondary metabolites vary between the two regions studied and different organs. All the extracts for the two regions showed interesting antioxidant activities compared to the Ascorbic acid used as a standard for the DPPH and the FRAP. The antiradical activity of the crude extract of the flower-buds from Oujda showed the best IC50 with a value of 64,68 ± 3,5 µg/ml, while the leaves from Oujda showed the smallest IC50 value 208,33 ± 5,08 µg/ml in the ferric reducing power test comparing to the other parts of the plant. The antioxidant activities varied significantly according to both regions and organs.
- Published
- 2021
167. Effect of drying treatment on the structural characterizations and physicochemical properties of starch from canistel (Lucuma nervosa A.DC)
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Yong-gui Pan, Wei-min Zhang, Rui He, Yong-Huan Yun, Wen-ting Shang, and Dong Xiang
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Materials science ,Starch ,Solid-state ,02 engineering and technology ,Biochemistry ,03 medical and health sciences ,chemistry.chemical_compound ,Freeze-drying ,X-Ray Diffraction ,Structural Biology ,Spectroscopy, Fourier Transform Infrared ,Carbohydrate Conformation ,Air drying ,Desiccation ,Molecular Biology ,030304 developmental biology ,Sapotaceae ,0303 health sciences ,Molecular Structure ,food and beverages ,General Medicine ,021001 nanoscience & nanotechnology ,Vacuum drying ,chemistry ,Chemical engineering ,Starch granule ,0210 nano-technology - Abstract
This work investigated the effects of hot air drying pretreatment (HAD), freeze drying pretreatment (FD) and vacuum drying pretreatment (VD) on the physicochemical properties and structural characterizations of starch isolated from canistels. X-ray diffraction displayed that the starches separated from canistel by different drying pretreatments showed a typical A-type crystal structure. The SEM image showed that cracks and debris appeared on the surface of HVD and VD particles. The molecular structure of starches obtained by different drying pretreatments was studied using Fourier infrared and solid state 13C CP/MAS NMR analysis. The results indicated that vacuum drying pretreatment could promote the formation of the double helix of starch granules, and hot air drying and freeze drying destroyed the ordered structure of starch granules. These structural changed to affect the physicochemical properties of starch granules. The study of different drying pretreatments to separate starches provided practical value for drying pretreatments. Furthermore, the current study affords information for canistel starches cultivated in China that would be convenient for commercial applications.
- Published
- 2021
168. Plant NHX Antiporters: From Function to Biotechnological Application, with Case Study
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Filali-Maltouf Abdelkarim, Rabeh Karim, Gaboun Fatima, Belkadi Bouchra, and Sbabou Laila
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Salinity ,Sodium-Hydrogen Exchangers ,In silico ,Antiporter ,Arabidopsis ,Biology ,Biochemistry ,Protein Domains ,Gene Expression Regulation, Plant ,Stress, Physiological ,Homeostasis ,Protein Isoforms ,Amino Acid Sequence ,Molecular Biology ,Integral membrane protein ,Gene ,Phylogeny ,Plant Proteins ,Genetics ,Sapotaceae ,Sequence Homology, Amino Acid ,Salt Tolerance ,Cell Biology ,General Medicine ,Plants, Genetically Modified ,Subcellular localization ,Antiporters ,Transmembrane domain ,Genome, Plant ,Function (biology) - Abstract
Salt stress is one of the major abiotic stresses that negatively affect crops worldwide. Plants have evolved a series of mechanisms to cope with the limitations imposed by salinity. Molecular mechanisms, including the upregulation of cation transporters such as the Na+/H+ antiporters, are one of the processes adopted by plants to survive in saline environments. NHX antiporters are involved in salt tolerance, development, cell expansion, growth performance and disease resistance of plants. They are integral membrane proteins belonging to the widely distributed CPA1 sub-group of monovalent cation/H+ antiporters and provide an important strategy for ionic homeostasis in plants under saline conditions. These antiporters are known to regulate the exchange of sodium and hydrogen ions across the membrane and are ubiquitous to all eukaryotic organisms. With the genomic approach, previous studies reported that a large number of proteins encoding Na+/H+ antiporter genes have been identified in many plant species and successfully introduced into desired species to create transgenic crops with enhanced tolerance to multiple stresses. In this review, we focus on plant antiporters and all the aspects from their structure, classification, function to their in silico analysis. On the other hand, we performed a genome-wide search to identify the predicted NHX genes in Argania spinosa L. We highlighted for the first time the presence of four putative NHX (AsNHX1-4) from the Argan tree genome, whose phylogenetic analysis revealed their classification in one distinct vacuolar cluster. The essential information of the four putative NHXs, such as gene structure, subcellular localization and transmembrane domains was analyzed.
- Published
- 2021
169. Effet des durées de conservation et du traitement à l’eau sur la germination des graines de Tieghemella heckelii Pierre ex A. Chev. (Sapotaceae) en Côte d’Ivoire
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Souleymane Sanogo, Kouassi Kouadio, Edouard Konan Kouassi, and Cybèle Sopie Doffou
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Horticulture ,biology ,Germination ,Tieghemella heckelii ,biology.organism_classification ,Sapotaceae - Abstract
Le Makoré est une espèce de bois d’oeuvre de grande valeur commerciale, en danger de disparition dans les forêts tropicales. Cependant, la germination des graines fraiches et celles séchées et conservées est peu connue par l’homme. C’est pourquoi, cette étude vise à maitriser les paramètres de germination des graines de Makoré, afin de l’utiliser dans les reboisements des forêts classées en Côte d’Ivoire, en vue de sa pérennisation. Spécifiquement, il a été question de déterminer le délai de germination, la durée de germination et le taux de germination des graines. Pour ce faire, 5 lots de graines ont été constitués en fonction des durées de conservation sur lesquels 4 traitements à l’eau de robinet ont été appliqués. Les résultats ont montré que le lot 1 ou témoin (graines fraiches), le lot 2 (graines conservées pendant 14 jours) et le lot 3 (graines conservées pendant 21 jours) ont présenté des taux de germination, respectivement, de l’ordre de 72, 22, 55,56 et 41,67%. Le trempage des graines dans l’eau de robinet a réduit considérablement le délai de germination des graines du lot 1 à 25 jours et a relevé le taux de germination du prétraitement 4 du lot 1 (graines ayant séjourné dans l’eau pendant 6 jours) à 100%. Il ressort de cette étude que pour produire des plants de Makoré, les graines fraiches et celles séchées et conservées pendant deux et trois semaines peuvent être utilisées.Mots clés: Makoré, espèce menacée, conservation des graines, prétraitement, paramètres de germination, Côte d’Ivoire. English Title: Effect of storage times and water treatment on germination of the seeds of Tieghemella heckelii Pierre ex A. Chev. (Sapotaceae) in Côte d’Ivoire Makoré is a timber species of great commercial value, in danger of disappearing in tropical forests. However, the germination of fresh seeds and those dried and preserved is little known by man. That is why, this study aims to control the seeds germination parameters of Makoré, in order to use it in the reforestation of the classified forests in Côte d’Ivoire, with a view to its perpetuation. Specifically, there has been talk of determining germination time limit, germination duration and seed germination rate. To do this, 5 lots of seeds were constituted according to the storage periods on which 4 treatments with tap water were applied. The results showed that the lot 1 or control (fresh seeds), lot 2 (seeds stored for 14 days) and lot 3 (seeds stored for 21 days) showed germination rates, respectively, of the order of 72.22, 55.56 and 41.67%. Soaking of the seeds in the tap water significantly reduced the germination time limit of seeds from lot 1 to 25 days and increased the germination rate of pretreatment 4 of lot 1 (seeds having remained in water for 6 days) 100%. This study shows to produce seedlings, fresh seeds and those dried and stored for two and three weeks can be used.Keywords: Tieghemella heckelii, threatened species, storage seeds, pretreatment, germination parameters, Côte d’Ivoire.
- Published
- 2020
170. Antiprotozoal activities of Triterpenic Acids and Ester Derivatives Isolated from the Leaves of Vitellaria paradoxa
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Michel Frederich, Joëlle Quetin-Leclercq, Cynthia Girardi, Laura Schioppa, Marie-France Herent, Claire Beaufay, Lucy Catteau, and UCL - SSS/LDRI - Louvain Drug Research Institute
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Antiparasitic ,medicine.drug_class ,Vitellaria paradoxa ,Triterpenic esters ,Plasmodium falciparum ,Antiprotozoal Agents ,Pharmaceutical Science ,Natural compounds ,Trypanosoma brucei ,01 natural sciences ,Analytical Chemistry ,Mice ,03 medical and health sciences ,parasitic diseases ,Drug Discovery ,medicine ,Animals ,Parasites ,Mode of action ,IC50 ,030304 developmental biology ,Pharmacology ,Sapotaceae ,0303 health sciences ,Traditional medicine ,biology ,Plant Extracts ,010405 organic chemistry ,Chemistry ,Organic Chemistry ,Antitrypanosomal ,Esters ,biology.organism_classification ,Acute toxicity ,0104 chemical sciences ,Bioavailability ,Plant Leaves ,Complementary and alternative medicine ,Antiprotozoal ,Molecular Medicine - Abstract
Leaves of Vitellaria paradoxa, also called “Shea butter tree”, are used in traditional medicine to treat various symptoms including malaria fever, dysentery, or skin infections. Composition of the dichloromethane extract of V. paradoxa leaves possessing antiparasitic activities was investigated. Five pentacyclic triterpenic acids together with 6 ester derivatives were isolated and identified by standards comparison, MS and 1H-NMR analysis. Corosolic, maslinic, and tormentic coumaroyl esters and their corresponding triterpenic acids were isolated from this plant for the first time. The antiparasitic activities of the 11 isolated compounds were evaluated in vitro on Plasmodium falciparum, Trypanosoma brucei brucei, and Leishmania mexicana mexicana and their selectivity determined by cytotoxicity evaluation on WI38 cells. None of the isolated compounds showed good antiplasmodial activity. The antitrypanosomal activity of individual compounds was in general higher than their antileishmanial one. One isolated triterpenic ester mixture in equilibrium, 3-O-p-E/Z-coumaroyltormentic acids, showed an attractive promising antitrypanosomal activity (IC50 = 0.7 µM) with low cytotoxicity (IC50= 44.5 µM) compared to the corresponding acid. Acute toxicity test on this ester did not show any toxicity at the maximal cumulative dose of 100 mg/kg intraperitoneally on mice. In vivo efficacy evaluation of this compound, at 50 mg/kg by intraperitoneal route on a T. b. brucei-infected mice model, showed a significant parasitemia reduction on day 4 post-infection together with 33.3% survival improvement. Further bioavailability and PK studies are needed along with mode of action investigations to further assess the potential of this molecule.
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- 2020
171. Manilkzapotane, a novel dimeric alkylresorcinol derivative from the stem bark of Manilkara zapota
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Cam-Tu D. Phan, Huu-Hung Nguyen, Vassana Musa, Jirapast Sichaem, Ngoc-Hong Nguyen, Van-Kieu Nguyen, Thuc-Huy Duong, Thanatip Ruksilp, and Nguyen Tien Trung
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Pharmacology ,Stem bark ,biology ,Ergosterol peroxide ,010405 organic chemistry ,Organic Chemistry ,Pharmaceutical Science ,General Medicine ,Manilkara ,biology.organism_classification ,01 natural sciences ,Sapotaceae ,0104 chemical sciences ,Analytical Chemistry ,Taraxerol ,010404 medicinal & biomolecular chemistry ,chemistry.chemical_compound ,Alkylresorcinol ,Complementary and alternative medicine ,chemistry ,Drug Discovery ,Molecular Medicine ,Organic chemistry ,Derivative (chemistry) ,Lupeol - Abstract
A novel dimeric alkylresorcinol derivative, manilkzapotane (1), along with seven known compounds, lupeol acetate (2), lupeol (3), arjunolic acid (4), ergosterol peroxide (5), taraxerol (6), hederagonic acid (7), and glochidiol (8) were isolated from the stem bark of Manilkara zapota. Their structures were determined on the basis of spectroscopic data. DFT-NMR chemical shift calculations and a modified probability (DP4+) method were applied to define the relative configuration of 1. To the best of our knowledge, this represents the first isolation of a dimeric alkylresorcinol derivative from the Sapotaceae family.
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- 2020
172. Podocarpus milanjianus Rendle
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Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan, and Wang, Qing-Feng
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Tracheophyta ,Magnoliopsida ,Sapotaceae ,Biodiversity ,Plantae ,Podocarpus milanjianus ,Podocarpus ,Taxonomy ,Ericales - Abstract
Podocarpus milanjianus Rendle — Habit: Tree. Habitat: LMWF, LMDF; up to 3 400 m. Distribution: II. Voucher: Near Ontulili Forest Station, Alt. 2 198 m, 5 Aug. 2015, SAJIT 003124 (HIB). References: Fries & Fries (1924), Melville (1958), Bussmann (1993, 1994, 2006), Bussmann & Beck (1995a, 1998, 1999), Gathaara (1999)., Published as part of Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, pp. 1-108 in Phytotaxa 546 (1) on page 22, DOI: 10.11646/phytotaxa.546.1.1, http://zenodo.org/record/6550464, {"references":["Fries, R. E. & Fries, T. C. E. (1924) Beitrage zur Kenntnis der Flora des Kenia, Mt. Aberdare und Mt. Elgon. IV. Notizblatt des Koniglichen Botanischen Gartens und Museums zu Berlin 8 (80): 661 - 704. https: // doi. org / 10.2307 / 3994426","Melville, R. (1958) Gymnospermae. In: Turrill, W. B. & Milne-Redhead, E. (Eds.) Flora of Tropical East Africa. Crown Agents, London, 16 pp.","Bussmann, R. W. (1993) The forest of Mt. Kenya (Kenya): A phytosociological approach with special reference to ecological problems. Ph. D. Thesis, Eberhard Karls Universitat Tubingen, Tubingen, 119 pp.","Bussmann, R. W. (1994) The forest of Mt. Kenya (Kenya): Vegetation, ecology, destruction and management of a tropical mountain forest ecosystem. Ph. D. dissertation, Universitat Bayreuth Startseite, Bayreuth, 252 pp.","Bussmann, R. W. (2006) Vegetation zonation and nomenclature of African Mountains: An overview. Lyonia 11 (1): 41 - 46.","Bussmann, R. W. & Beck, E. (1995 a) The forests of Mt. Kenya (Kenya), a phytosociological synopsis. Phytocoenologia 25 (4): 467 - 560. https: // doi. org / 10.1127 / phyto / 25 / 1995 / 467","Bussmann, R. W. & Beck, E. (1998) The plant communities of the forests of Mount Kenya - First phytosociological and ecological data. In: Ojany, F. F. (Ed.) African mountains and highlands - planning for sustainable use of mountain resources. United Nations University, Tokyo, pp. 96 - 107.","Bussmann, R. W. & Beck, E. (1999) Vegetation units of Mt. Kenya Forest Reserve: Comment. In: Bitok (Ed.) Vegetations-okologosche, ethnobotanische und faunistische Beitrage uber Aquatorial-Afrika. Bayreuther Forum Okologie 64. Bayreuther Forum Okologie, Bayreuth, pp. 17 - 28.","Gathaara, G. N. (1999) Aerial survey of the destruction of Mt. Kenya, Imenti and Ngare Ndare forests reserves. Kenya Wildlife Service, Nairobi."]}
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- 2022
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173. Synsepalum brevipes T. D. Penn
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Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan, and Wang, Qing-Feng
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Tracheophyta ,Magnoliopsida ,Sapotaceae ,Synsepalum ,Synsepalum brevipes ,Biodiversity ,Plantae ,Taxonomy ,Ericales - Abstract
Synsepalum brevipes (Baker) T.D.Penn. — Habit:Tree or small tree. Habitat: LMWF; up to 1 500 m. Distribution: II. Voucher: N/A. Reference: Fries & Fries (1925)., Published as part of Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, pp. 1-108 in Phytotaxa 546 (1) on page 71, DOI: 10.11646/phytotaxa.546.1.1, http://zenodo.org/record/6550464, {"references":["Fries, R. E. & Fries, T. C. E. (1925) Beitrage zur Kenntnis der Flora des Kenia, Mt. Aberdare und Mt. Elgon. VII. Notizblatt des Koniglichen Botanischen Gartens und Museums zu Berlin 9 (85): 299 - 333. https: // doi. org / 10.2307 / 3994384"]}
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- 2022
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174. Annotated checklist of the vascular plants of Mount Kenya, East Africa
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Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan, and Wang, Qing-Feng
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Malvales ,Gunnerales ,Pittosporaceae ,Caryophyllaceae ,Moraceae ,Caprifoliaceae ,Blechnaceae ,Gleicheniales ,Magnoliales ,Cleomaceae ,Polypodiopsida ,Passifloraceae ,Saxifragales ,Podocarpaceae ,Lythraceae ,Nymphaeales ,Asterales ,Euphorbiaceae ,Cucurbitales ,Brassicales ,Loganiaceae ,Melianthaceae ,Ebenaceae ,Hamamelidaceae ,Thymelaeaceae ,Linderniaceae ,Lomariopsidaceae ,Oleandraceae ,Annonaceae ,Cornaceae ,Crassulaceae ,Convolvulaceae ,Proteaceae ,Marattiaceae ,Juncaceae ,Rosales ,Cordiaceae ,Phytolaccaceae ,Caricaceae ,Cucurbitaceae ,Adoxaceae ,Melastomataceae ,Brassicaceae ,Bignoniaceae ,Hymenophyllales ,Rhizophoraceae ,Stilbaceae ,Ericales ,Asparagales ,Strombosiaceae ,Asteraceae ,Typhaceae ,Viscaceae ,Haloragaceae ,Alismatales ,Phyllanthaceae ,Fabaceae ,Portulacaceae ,Biodiversity ,Piperaceae ,Berberidaceae ,Ochnaceae ,Boraginaceae ,Onagraceae ,Sapindales ,Ehretiaceae ,Penaeaceae ,Cyperaceae ,Nyctaginaceae ,Cystopteridaceae ,Athyriaceae ,Zingiberales ,Achariaceae ,Poaceae ,Geraniales ,Ophioglossaceae ,Loranthaceae ,Cyatheales ,Marattiales ,Opiliaceae ,Magnoliopsida ,Lauraceae ,Orobanchaceae ,Zingiberaceae ,Clusiaceae ,Polypodiales ,Orchidaceae ,Rutaceae ,Sapotaceae ,Balsaminaceae ,Lamiaceae ,Nymphaeaceae ,Rhamnaceae ,Hypericaceae ,Myrtales ,Pinopsida ,Basellaceae ,Polygonaceae ,Cytinaceae ,Proteales ,Tracheophyta ,Nephrolepidaceae ,Aizoaceae ,Boraginales ,Didymochlaenaceae ,Connaraceae ,Violaceae ,Selaginellaceae ,Musaceae ,Aquifoliales ,Ranunculales ,Salicaceae ,Liliales ,Myrtaceae ,Oleaceae ,Liliopsida ,Begoniaceae ,Metteniusales ,Rubiaceae ,Dryopteridaceae ,Dipsacales ,Arecaceae ,Menispermaceae ,Lycopodiaceae ,Meliaceae ,Plantae ,Urticaceae ,Malvaceae ,Cornales ,Dennstaedtiaceae ,Gunneraceae ,Poales ,Plantaginaceae ,Campanulaceae ,Celastraceae ,Gentianaceae ,Pinaceae ,Linaceae ,Caryophyllales ,Lamiales ,Polygalaceae ,Santalales ,Lycopodiopsida ,Metteniusaceae ,Canellaceae ,Pteridaceae ,Celastrales ,Anacardiaceae ,Pinales ,Capparaceae ,Thelypteridaceae ,Iridaceae ,Monimiaceae ,Polypodiaceae ,Verbenaceae ,Araceae ,Alismataceae ,Asparagaceae ,Primulaceae ,Peraceae ,Cupressaceae ,Apocynaceae ,Apiales ,Laurales ,Gleicheniaceae ,Hypoxidaceae ,Colchicaceae ,Ranunculaceae ,Aspleniaceae ,Cactaceae ,Malpighiales ,Selaginellales ,Fabales ,Sapindaceae ,Santalaceae ,Papaveraceae ,Vitales ,Aquifoliaceae ,Resedaceae ,Commelinaceae ,Geraniaceae ,Solanaceae ,Amaranthaceae ,Lentibulariaceae ,Osmundales ,Gesneriaceae ,Piperales ,Vitaceae ,Eriocaulaceae ,Osmundaceae ,Rehmanniaceae ,Fagales ,Ericaceae ,Smilacaceae ,Scrophulariaceae ,Asphodelaceae ,Arecales ,Tectariaceae ,Lycopodiales ,Combretaceae ,Xyridaceae ,Acanthaceae ,Commelinales ,Cyatheaceae ,Araliaceae ,Rosaceae ,Ophioglossales ,Taxonomy ,Myricaceae ,Solanales ,Hymenophyllaceae ,Amaryllidaceae ,Putranjivaceae ,Montiaceae ,Heliotropiaceae ,Canellales ,Oxalidaceae ,Cannabaceae ,Simaroubaceae ,Oxalidales ,Thesiaceae ,Gentianales ,Apiaceae - Abstract
Aerangis luteoalba (Kraenzl.) Schltr. var. rhodosticta (Kraenzl.) J.Stewart — Habit: Herb. Habitat: LMWF; up to 2 400 m. Distribution: II. Voucher: East Mount Kenya Forest, Alt. 1 524–1 829 m, Battiscombe K692 (EA, K). References: Blundell (1987), Cribb (1989b), Stewart & Campbell (2003), Agnew (2013)., Published as part of Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, pp. 1-108 in Phytotaxa 546 (1) on page 25, DOI: 10.11646/phytotaxa.546.1.1
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- 2022
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175. Chrysophyllum gorungosanum Engl
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Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan, and Wang, Qing-Feng
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Tracheophyta ,Magnoliopsida ,Sapotaceae ,Chrysophyllum ,Chrysophyllum gorungosanum ,Biodiversity ,Plantae ,Taxonomy ,Ericales - Abstract
Chrysophyllum gorungosanum Engl. — Habit: Tree. Habitat: LMWF; up to 2 300 m. Distribution: II. Voucher: N/A. References: Fries & Fries (1925), Hemsley (1968), Bussmann (1994, 2006)., Published as part of Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, pp. 1-108 in Phytotaxa 546 (1) on page 71, DOI: 10.11646/phytotaxa.546.1.1, http://zenodo.org/record/6550464, {"references":["Fries, R. E. & Fries, T. C. E. (1925) Beitrage zur Kenntnis der Flora des Kenia, Mt. Aberdare und Mt. Elgon. VII. Notizblatt des Koniglichen Botanischen Gartens und Museums zu Berlin 9 (85): 299 - 333. https: // doi. org / 10.2307 / 3994384","Hemsley, J. H. (1968) Sapotaceae. In: Milne-Redhead, E. & Polhill, R. M. (Eds.) Flora of Tropical East Africa. Crown Agents, London, 78 pp.","Bussmann, R. W. (1994) The forest of Mt. Kenya (Kenya): Vegetation, ecology, destruction and management of a tropical mountain forest ecosystem. Ph. D. dissertation, Universitat Bayreuth Startseite, Bayreuth, 252 pp.","Bussmann, R. W. (2006) Vegetation zonation and nomenclature of African Mountains: An overview. Lyonia 11 (1): 41 - 46."]}
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- 2022
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176. Aningeria adolfi-friederici subsp. keniensis J. H. Hemsl
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Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan, and Wang, Qing-Feng
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Tracheophyta ,Magnoliopsida ,Sapotaceae ,Aningeria ,Aningeria adolfi-Friederici (engl.) robyns & gilbert subsp. keniensis (r.e.fr.) j.h.hemsl ,Biodiversity ,Plantae ,Aningeria adolfi-Friederici ,Taxonomy ,Ericales - Abstract
Aningeria adolfi-friederici (Engl.) Robyns & Gilbert subsp. keniensis (R.E.Fr.) J.H.Hemsl. — Habit: Tree. Habitat: LMWF; 1 400–2 500 m. Distribution: IIIa. Voucher: South Mount Kenya, 5 Mar. 1922, Fries 2059 (K, UPS). References: Fries & Fries (1925), Hemsley (1968), Bussmann (1993, 1994, 2006), Bussmann & Beck (1995a, 1998, 1999)., Published as part of Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, pp. 1-108 in Phytotaxa 546 (1) on page 70, DOI: 10.11646/phytotaxa.546.1.1, http://zenodo.org/record/6550464, {"references":["Fries, R. E. & Fries, T. C. E. (1925) Beitrage zur Kenntnis der Flora des Kenia, Mt. Aberdare und Mt. Elgon. VII. Notizblatt des Koniglichen Botanischen Gartens und Museums zu Berlin 9 (85): 299 - 333. https: // doi. org / 10.2307 / 3994384","Hemsley, J. H. (1968) Sapotaceae. In: Milne-Redhead, E. & Polhill, R. M. (Eds.) Flora of Tropical East Africa. Crown Agents, London, 78 pp.","Bussmann, R. W. (1993) The forest of Mt. Kenya (Kenya): A phytosociological approach with special reference to ecological problems. Ph. D. Thesis, Eberhard Karls Universitat Tubingen, Tubingen, 119 pp.","Bussmann, R. W. (1994) The forest of Mt. Kenya (Kenya): Vegetation, ecology, destruction and management of a tropical mountain forest ecosystem. Ph. D. dissertation, Universitat Bayreuth Startseite, Bayreuth, 252 pp.","Bussmann, R. W. (2006) Vegetation zonation and nomenclature of African Mountains: An overview. Lyonia 11 (1): 41 - 46.","Bussmann, R. W. & Beck, E. (1995 a) The forests of Mt. Kenya (Kenya), a phytosociological synopsis. Phytocoenologia 25 (4): 467 - 560. https: // doi. org / 10.1127 / phyto / 25 / 1995 / 467","Bussmann, R. W. & Beck, E. (1998) The plant communities of the forests of Mount Kenya - First phytosociological and ecological data. In: Ojany, F. F. (Ed.) African mountains and highlands - planning for sustainable use of mountain resources. United Nations University, Tokyo, pp. 96 - 107.","Bussmann, R. W. & Beck, E. (1999) Vegetation units of Mt. Kenya Forest Reserve: Comment. In: Bitok (Ed.) Vegetations-okologosche, ethnobotanische und faunistische Beitrage uber Aquatorial-Afrika. Bayreuther Forum Okologie 64. Bayreuther Forum Okologie, Bayreuth, pp. 17 - 28."]}
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- 2022
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177. Chemical Composition and Anti-Urolithiatic Activity of Extracts from
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Fatima Ezzahra, El Oumari, Dalila, Bousta, Hamada, Imtara, Anissa, Lahrichi, Radouane, Elhabbani, Ghita, El Mouhri, Omkulthom, Al Kamaly, Asmaa, Saleh, Mohammad Khalid, Parvez, Andriy, Grafov, and Tarik, Sqalli Houssaini
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Sapotaceae ,Calcium Oxalate ,Plant Extracts ,Fruit ,Phytochemicals ,Acacia ,Cystine ,Senegal ,Uric Acid - Abstract
Ethnobotanical studies have reported the traditional medicinal uses of
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- 2022
178. Secondary-metabolites fingerprinting of Argania spinosa kernels using liquid chromatography-mass spectrometry and chemometrics, for metabolite identification and quantification as well as for geographic classification
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Mourad Kharbach, Johan Viaene, Huiwen Yu, Rabie Kamal, Ilias Marmouzi, Abdelaziz Bouklouze, Yvan Vander Heyden, Department of Analytical Chemistry, Applied Chemometrics and Molecular Modelling, and Pharmaceutical and Pharmacological Sciences
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Sapotaceae ,Untargeted fingerprints ,Organic Chemistry ,Argan fruit kernels ,General Medicine ,Biochemistry ,UPLC-MS ,Analytical Chemistry ,Tandem Mass Spectrometry ,Argania spinosa L ,Chemometrics ,Least-Squares Analysis ,Metabolomic profiles ,Chromatography, Liquid ,Multivariate Classification - Abstract
Argan (Argania spinosa L.) fruit kernels' composition has been poorly studied and received less research intensity than the resulting Argan oil. The Moroccan Argan kernels contain a wealth of metabolites and can be investigated for nutritional and health aspects as well as for economic benefits. Ultra-Performance Liquid Chromatography Mass Spectrometry (UPLC-MS) was employed to trace the geographical origin of Argan kernels based on secondary-metabolite profiles. One-hundred and twenty Argan fruit kernels from five regions ('Agadir', 'Ait-Baha' 'Essaouira', 'Tiznit' and 'Taroudant') were studied. Characterization and quantification of 36 secondary metabolites (33 polyphenolic and 3 non-phenolic) were achieved. Those metabolites are highly influenced by the geographic origin. Then, the untargeted UPLC-MS fingerprint was decomposed by metabolomic data handling tools, such as multivariate curve resolution alternating least squares (MCR-ALS) and XCMS. The two resulting data matrices were pretreated and prepared separately by chemometric tools and then two data fusion strategies (low- and mid-levels) were applied on them. The four data sets were comparatively investigated. Principal component analysis (PCA), Partial Least Squares Discriminant Analysis (PLS-DA), and Soft Independent Modeling of Class Analogies (SIMCA) were used to classify samples. The exploration or classification models demonstrated a good ability to discriminate and classify the samples in the geographical-origin based classes. Summarized, the developed fingerprints and their metabolomics-based data handling successfully allowed geographical traceability evaluation of Moroccan Argan kernels.
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- 2022
179. Antibacterial and antibiotic-potentiation activity of the constituents from aerial part of Donella welwitshii (Sapotaceae) against multidrug resistant phenotypes
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Michel-Gael F. Guefack, Marcelle O. Ngangoue, Armelle T. Mbaveng, Paul Nayim, Jenifer R. N. Kuete, Carine M. N. Ngaffo, Godloves F. Chi, Bathelemy Ngameni, Bonaventure T. Ngadjui, and Victor Kuete
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Sapotaceae ,Adenosine Triphosphate ,Phenotype ,Complementary and alternative medicine ,Plant Extracts ,Phytochemicals ,Escherichia coli ,Microbial Sensitivity Tests ,Providencia ,Oleanolic Acid ,Plant Components, Aerial ,Anti-Bacterial Agents - Abstract
Background The rise of multidrug-resistant (MDR) bacteria is a real public health problem worldwide and is responsible for the increase in hospital infections. Donella welwitschii is a liana or shrub belonging to the family Sapotaceae and traditionally used to cure coughs. Objective This study was conducted with the objective to validate the medicinal properties of this plant, the aerial part was studied for its phytochemical composition using column and PTLC chromatography and exploring its antibacterial and antibiotic-modifying activity as well as those of its phytochemicals. Methods The structures of the compounds were elucidated from their physical and spectroscopic data in conjunction with literature. The antibacterial activity of the isolated metabolites was performed toward a panel of MDR Gram negative and Gram-positive bacteria. The broth micro-dilution method was used to determine antibacterial activities, efflux pump effect using the efflux pump inhibitor (EPI) (phenylalanine-arginine-ß-naphthylamide (PAβN)), as well as the modulating activity of antibiotics. Monitoring the acidification of the bacterial growth medium was used to study the effects of the samples on the bacterial proton-ATPase pumps and cellular ATP production. Results Eleven compounds were isolated including pentacyclic triterpenes, C-glucosyl benzophenones. With a MIC value 7) significantly inhibited the growth of Escherichia coli AG102, Enterobacter aerogenes ATCC13048, Klebsiella pneumoniae KP55, Providencia stuartii NEA16 and Staphylococcus aureus MRSA3. 28-hydroxy-β-amyrin (8) significantly impaired the growth of Enterobacter aerogenes EA27, Klebsiella pneumoniae ATCC11296 and Staphylococcus aureus MRSA6; and oleanolic acid (9) strongly impaired the growth of Escherichia coli AG 102, Enterobacter aerogenes EA27 and Providencia stuartii PS2636. Diospyric acid (7) and 28-hydroxy-β-amyrin (8) induced perturbation of H+-ATPase pump and inhibition of the cellular ATP production. Moreover, at MIC/2 and MIC/4, compounds 7, 8, and 9 strongly improved the antibacterial activity of norfloxacin, ciprofloxacin and doxycycline with antibiotic-modulating factors ranging between 2 and 64. Conclusion The overall results of the current work demonstrate that diospyric acid (7), 28-hydroxy-β-amyrin (8) and oleanolic acid (9) are the major bioactive constituents of Donella welwitschia towards Gram-negative bacteria expressing MDR phenotypes.
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- 2022
180. Etnobotânica, conhecimento tradicional e valor nutricional do Argan [Argania spinosa (L.) Skeels] no Anti-Atlas Ocidental de Marrocos
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M. Barkaoui, F. Msanda, H. Boubaker, R. El-Boullani, O. El Asri, A. Chokri, M. El-Yaagoubi, A. Koutaya, A. Eloirdi, K. Arifi, and M. Chahboune
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nutritional value ,Sapotaceae ,Plants, Medicinal ,Anti-Atlas Ocidental ,Argania spinosa (L.) skeels ,Ethnobotany ,ethnobotanical study ,valor nutricional ,Trees ,Morocco ,Western Anti-Atlas ,estudo etnobotânico ,General Agricultural and Biological Sciences ,Nutritive Value - Abstract
The Souss region in Morocco is known nationally and internationally for its essential knowledge of traditional herbal medicine and the cultural heritage of nutrition. The endemic species Argania spinosa (L.) Skeels is an important crucial plant used by the local population to treat many diseases and prepare some authentic foods. To identify the therapeutic uses of the Argan tree [Argania spinosa (L.) Skeels] and their benefits in preparing authentic foods, the survey was conducted using semi-structured questionnaires. We have achieved 450 interviews with traditional health practitioners and knowledgeable villagers. In the region of Chtouka Aït Baha and Tiznit (Western Anti-Atlas). In parallel with this survey, we collected some old local manuscripts from conventional practitioners in the region. The data obtained were analyzed using specific ethnobotanical indices such as Use Value (UV), Fidelity Level (FL), and Relative Frequency of Citation (RFC). In parallel, we analyzed the nutritional value of some authentic foods derived the argan oil (Amlou, Tagoulla, and Labsis). All 450 interviewees use the argan oil in food or for the preparation of their authentic foods derived (Amlou, Tagoulla, and Labsis); among them, 100 persons use Argan, in addition to food, in the treatment of various diseases with UV and RFC at 1.94 and 0.22, respectively. Among eight treated diseases by argan tree, the treatment of skin and subcutaneous diseases had a very highly significant value of the FL index (98%). Similarly, the analysis of the manuscripts collected in the study area revealed an ancient therapeutic use of the argan tree. The results also show that the Argan oil extracted from the seed is used to prepare authentic foods with significant nutritional value, especially Amlou. Resumo A região de Souss em Marrocos é conhecida nacional e internacionalmente pelo seu conhecimento essencial da medicina tradicional à base de plantas e pela herança cultural da nutrição. A espécie endêmica Argania spinosa (L.) Skeels é uma importante planta crucial utilizada pela população local para tratar muitas doenças e preparar alguns alimentos autênticos. Para identificar os usos terapêuticos da árvore de argan [Argania spinosa (L.) Skeels] e seus benefícios na preparação de alimentos autênticos, a pesquisa foi realizada por meio de questionários semiestruturados. Conseguimos 450 entrevistas com profissionais de saúde tradicionais e aldeões experientes na região de Chtouka Aït Baha e Tiznit (Anti-Atlas Ocidental). Paralelamente a esta pesquisa, coletamos alguns manuscritos locais antigos de praticantes convencionais da região. Os dados obtidos foram analisados por meio de índices etnobotânicos específicos, como Valor de Uso (UV), Nível de Fidelidade (FL) e Frequência Relativa de Citação (RFC). Paralelamente, analisamos o valor nutricional de alguns alimentos autênticos derivados do óleo de argan (Amlou, Tagoulla e Labsis). Todos os 450 entrevistados utilizam o óleo de argan na alimentação ou para o preparo de seus autênticos alimentos derivados (Amlou, Tagoulla e Labsis); entre eles, 100 pessoas utilizam o argan, além da alimentação, no tratamento de diversas doenças com UV e RFC a 1,94 e 0,22, respectivamente. Entre oito doenças tratadas pela árvore de argan, o tratamento de doenças de pele e subcutâneas teve um valor muito significativo do índice FL (98%). Da mesma forma, a análise dos manuscritos coletados na área de estudo revelou um antigo uso terapêutico da árvore de argan. Os resultados também mostram que o óleo de argan extraído da semente é utilizado para preparar alimentos autênticos com valor nutricional significativo, especialmente Amlou.
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- 2022
181. Description of five new eulophid species (Hymenoptera: Eulophidae) associated with leaf vein galls of Madhuca longifolia (J. Koenig) (Sapotaceae) in India
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SUDHIR SINGH, ARVIND KUMAR, and MANISH KANERIA
- Subjects
Sapotaceae ,Insecta ,Arthropoda ,Biodiversity ,Hymenoptera ,Trees ,Plant Leaves ,Animalia ,Animals ,Madhuca ,Animal Science and Zoology ,Eulophidae ,Ecology, Evolution, Behavior and Systematics ,Taxonomy - Abstract
Five species of eulophids were reared from the leaf vein galls of Madhuca longifolia (Koenig) (Sapotaceae), which is a multipurpose tree in the tropical forests of India. Surveys from 2015 to 2018 in the states of Jharkhand, Chhattisgarh and Uttarakhand revealed that M. longifolia were heavily galled. Rearing of galls during 2015–16 resulted in emergence of only one species of Selitrichodes (Hymenoptera: Eulophidae), but in subsequent rearings during 2017 to 2018 an additional 4 eulophid species were found to be associated with these galls. Two species belonged to genus Aprostocetus Westwood, one to genus Quadrastichus Girault and one to Chrysonotomyia Ashmead. All five species—Selitrichodes madhucae Singh & Kaneria sp. nov., Aprostocetus madhucae Singh sp. nov., A. dehradunensis Singh sp. nov., Quadrastichus manmohani Singh sp. nov. and Chrysonotomyia madhucae Singh sp. nov. are new to science and described from both female and male specimens. Some observations on their biology are also given.
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- 2022
182. Repeated social defeat stress exacerbates lipopolysaccharide-induced behavioural deficits in mice: ameliorative role of Chrysophyllum albidum fruit extract through anti-neuroinflammation, antioxidant and neurochemical balance
- Author
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Abayomi M, Ajayi, Benneth, Ben-Azu, Gracious E, Ogunkolade, John, Melete, Ayomide T, Oyedele, and Solomon, Umukoro
- Subjects
Male ,Lipopolysaccharides ,Sapotaceae ,Tumor Necrosis Factor-alpha ,Interleukin-6 ,Glutamate Decarboxylase ,Plant Extracts ,Dopamine ,Vitamins ,Glutathione ,Antioxidants ,Social Defeat ,Mice ,Oxidative Stress ,Neuroprotective Agents ,Fruit ,Malondialdehyde ,Acetylcholinesterase ,Animals ,Cytokines ,Saline Solution ,Nitrites - Abstract
Development of neuropsychiatric disorder is associated with stress-related increase in pro-inflammatory cytokines. Chrysophyllum albidum fruit is an edible tropical fruit containing vitamins and phenolic compounds, well known for their anti-inflammatory and antioxidant activities. This study was designed to investigate the neuroprotective effect of C. albidum fruit extract (CAFE) on stress and lipopolysaccharide (LPS)-induced behavioral and neurochemical impairments in mice. Male Swiss mice were divided into 6 groups (n = 6). Groups 1-3 were orally treated daily for 14 days with normal saline (0.1 mL/10 g), CAFE (100 mg/kg) and Ferulic acid (FA, 10 mg/kg), and left in home cage as controls. Groups 4-6 were treated similarly but subjected to repeated social defeat (RSD) stress using the resident-intruder model from days 1-14. The RSD-animals were injected with LPS (125 µg/kg, i.p) 60 min after each RSD session from days 8-14. Neurobehavioral functions: locomotor, cognitive and anxiety-like behaviors were assessed 24 h after the last treatment. Pro-inflammatory cytokines (IL-1β, IL-6 and TNF-α), dopamine, acetylcholinesterase, glutamic acid decarboxylase (GAD), malondialdehyde, nitrites, and reduced glutathione (GSH) were determined in brain tissue. CAFE significantly attenuated RSD and LPS-induced hypolocomotion, cognitive impairment and anxiety-like behavior when compared to the control. Treatment with CAFE also significantly reversed the negative effects of RSD and LPS on pro-inflammatory cytokines, dopamine, acetylcholinesterase, GAD, and oxidative-nitrosative stress levels. The findings clearly indicated that Chrysophyllum albidum fruit demonstrated neuroprotective effects and can play a key role in mitigating against chronic stress and inflammation linked to neuropsychiatric disorders.
- Published
- 2022
183. Pouteria torta epicarp as a useful source of α-amylase inhibitor in the control of type 2 diabetes.
- Author
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de Sales, Paloma Michelle, de Souza, Paula Monteiro, Dartora, Mariana, Resck, Inês Sabioni, Simeoni, Luiz Alberto, Fonseca-Bazzo, Yris Maria, de Oliveira Magalhães, Pérola, and Silveira, Dâmaris
- Subjects
- *
POUTERIA , *AMYLASE inhibitors , *TYPE 2 diabetes prevention , *FRUIT extracts , *BLOOD sugar - Abstract
Type 2 diabetes plays a major role in public health, affecting about 400 million adults. One of the used strategies to control type 2 diabetes is the inhibition of α-amylase activity to reduce post-prandial blood glucose levels. Therefore, in past decades, the search of new α-amylase inhibitors has led to the evaluation of natural products as a source of these compounds. Pouteria torta (Sapotaceae) is widespread in Brazil and bears edible fruits. Epicarp and pulp crude extracts of fresh fruits were studied for in vitro α-amylase inhibition activity. The pulp did not present activity while epicarp, usually considered as waste, showed a high α-amylase inhibitory capacity when compared with acarbose and Triticum aestivum . Therefore, an assay-guided fractionation study of epicarp crude extract was performed. Fraction VI shows very high inhibitory activity with IC 50 of 9 μg/mL. However, subsequent fractionation led to lower inhibition potential (IC 50 of 22.1 μg/mL). The qualitative characterization of fraction VI were performed by chromatographic and spectrometric analysis and showed the presence of epicatechin, catechin, sucrose, glucose, and fructose. Total phenolic and flavonoid contents and antioxidant capacity were also assessed and there seemed to be no correlation between phenolic or flavonoids-rich fractions and antioxidant capacity or α-amylase inhibitory activity. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
184. Triterpenes from Pouteria ramiflora (Mart.) Radlk. Leaves (Sapotaceae).
- Author
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Rodrigues, Patrícia Marques, Dutra Gomes, João Victor, Jamal, Claudia Masrouah, Cunha Neto, Álvaro, Santos, Maria Lucilia, Fagg, Christopher William, Fonseca-Bazzo, Yris Maria, Magalhães, Pérola de Oliveira, de Sales, Paloma Michelle, and Silveira, Dâmaris
- Subjects
- *
POUTERIA , *CERRADOS , *TRITERPENES , *PLANT extracts , *SAPOTACEAE - Abstract
Pouteria ramiflora (Mart.) Radlk. (Sapotaceae) is a species used by inhabitants from the Cerrado for its edible fruits and medicinal value. Hexane crude extracts from leaves and fractions were evaluated for in vitro α-amylase inhibitory activity and antioxidant potential. The fraction with the highest α-amylase inhibitory activity was submitted to a phytochemical study. Three triterpenes were isolated, friedelin, epi -friedelanol, and taraxerol. This is the first report of these compounds isolated from P. ramiflora . Moreover, this is the first report of friedelin isolated from Pouteria sp. Epi -friedelanol was present in significant amounts, suggesting that this compound could be a candidate marker for this species. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
185. Towards a natural classification of Sapotaceae subfamily Chrysophylloideae in the Neotropics.
- Author
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DE FARIA, APARECIDA DONISETE, PIRANI, JOSÉ RUBENS, LAHOZ DA SILVA RIBEIRO, JOSÉ EDUARDO, NYLINDER, STEPHAN, TERRA-ARAUJO, MÁRIO HENRIQUE, VIEIRA, PEDRO PAULO, and SWENSON, ULF
- Subjects
- *
SAPOTACEAE , *POUTERIA , *RIBOSOMAL DNA , *PARSIMONIOUS models , *BAYESIAN analysis - Abstract
Generic limits of Chrysophyllum and Pouteria (Chrysophylloideae, Sapotaceae) have been found to be untenable. We here search for natural lineages in Neotropical Chrysophylloideae by sampling 101 terminals for molecular sequences of nuclear ribosomal DNA (external and internal transcribed spacer), the nuclear gene RPB2 and 17 morphological characters. Data were analysed with Bayesian inference and parsimony jackknifing. Morphological traits were finally optimized onto the tree to identify the most coherent characters. The resulting phylogenetic tree suggests that the limits of the well-known genera Chrysophyllum and Pouteria must be amended. Diploon, Ecclinusa and Elaeoluma can be maintained and Chrysophyllum sections Ragala section Prieurella and the satellite genera Achrouteria, Cornuella, Martiusella and Nemaluma merit generic resurrection. Lucuma may be restored if the type species belongs to the clade. The accepted genera Chromolucuma, Pradosia and Sarcaulus gain strong clade support, but are embedded in a core clade of Pouteria and may be relegated to the subgeneric level if morphological studies cannot provide evidence concurring with narrow generic concepts. Circumscriptions of Micropholis and Chrysophyllum sections Chrysophyllum and Villocuspis remain unclear and must be explored by using an extended taxon sampling. We predict that yet-to-be-analysed species of Pouteria sections Franchetella, Gayella, Oxythece and Pouteria and members of the currently accepted genera Chromolucuma, Pradosia and Sarcaulus will fall inside the core clade of Pouteria when analysed. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
186. Phytochemical analysis and antibacterial activity towards methicillin-resistant Staphylococcus aureus of leaf extracts from Argania spinosa (L.) Skeels.
- Author
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Bonvicini, F., Antognoni, F., Mandrone, M., Protti, M., Mercolini, L., Lianza, M., Gentilomi, G. A., and Poli, F.
- Subjects
- *
METHICILLIN-resistant staphylococcus aureus , *ARGANIA spinosa , *ANTI-infective agents , *SAPOTACEAE , *TERPENES , *PHENOLS , *URSOLIC acid - Abstract
Argania spinosa(L.) Skeels is an endemic Moroccan species belonging to Sapotaceae family. In this work, lipophilic and aqueous extracts were obtained from leaves and subjected to a chemical profiling by MS and LC-MS/MS. Pentacyclic terpenoids were identified and quantified in the lipophilic fraction, while phenolic compounds (mainly belonging to flavonols and flavan-3-ols) were identified in the aqueous fraction. The antibacterial activities of fractions were evaluatedin vitroagainst both reference Gram-positive and -negative bacterial strains and clinical isolates of methicillin-sensitive and methicillin-resistantStaphylococcus aureus (MSSA and MRSA); in addition, the compounds quantified as main components in each extract were assayed against reference strains. A relevant antibacterial activity was observed against reference MSSA and MRSA strains ofS. aureus: for the lipophilic fraction, MIC50values obtained were 177.8 and 170.6 μg/mL for the former and the latter, respectively, while for the aqueous fraction were 215.5 and 233.3 μg/mL. These inhibitory activities could be mainly ascribed to ursolic and oleanolic acids, among pentacyclic terpenoids, and to quercetin concerning phenolic compounds. A remarkable antibacterial activity was also observed against clinical isolates, thus argan leaves can be considered of interest in the chemotherapy of human infections. [ABSTRACT FROM PUBLISHER]
- Published
- 2017
- Full Text
- View/download PDF
187. Fossil woods from the Cenozoic of Panama (Azuero Peninsula) reveal an ancient neotropical rainforest.
- Author
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Jud, Nathan A. and Dunham, Jeremy I.
- Subjects
- *
WOOD , *FOSSILS , *MORACEAE , *BOTANY , *SAPOTACEAE - Abstract
Silicified woods from near the town of Ocú on the Azuero Peninsula, Panama were first reported by Stern and Eyde in 1963; however, the significance of these fossils has been largely overlooked. Well-characterized fossil floras from Central America can be used to test hypotheses related to the historical biogeography and paleoclimate of the Neotropics. We describe 10 new wood types and one palm based on 22 samples from Oligo-Miocene deposits. Affinities at the family/order level include Fabaceae, Lauraceae, Moraceae, Sapotaceae, Euphorbiaceae, Arecaceae, Sapindales, Ericales, and Humiriaceae. The fossil woods are fragmentary and have not been found in-place, but the size and angularity of the specimens suggests minimal transport from the site of growth. We compared these woods with calcareous woods from the Lower Miocene Cucaracha Formation and silicified woods from the upper Miocene Alajuela Formation using Rare Earth Element (REE) analysis to test the hypothesis that the Ocú woods were preserved under uniform conditions and not reworked. Although the results were ambiguous with respect to the original hypothesis, we note that the REE concentrations in silicified woods are much lower than in calcareous woods. We used comparative analysis of wood anatomical features to draw conclusions about the paleoclimate from the fossil flora. All the dicot woods are diffuse porous and none have distinct growth rings; some have very wide vessels at low frequencies. These features are typical of canopy trees in tropical lowland forests. Nonmetric multidimensional scaling of wood anatomical characters from a variety of communities and ecological categories showed that the anatomy of the Ocú woods is most similar to that found in tropical rainforests. Based on the combination of taxonomic identity and functional anatomy, we interpret these fossils as evidence for humid to perhumid megathermal climate in Panama during the late Paleogene-early Neogene. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
188. New records of Pouteria macrocarpa (Sapotaceae) from the Brazilian Atlantic forest.
- Author
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Zanetti Mônico, Arnaldo, de Almeida Silva, Lucas, Ferreira Dutra, Valquíria, Freitas, joelcio, and Alves-Araújo, Anderson
- Subjects
- *
SAPOTACEAE , *PLANT species - Abstract
We present the first voucher-based record of Pouteria macrocarpa for Brazilian Atlantic forest and extend the occurrence area of it. Besides, a brief taxonomic description, an identification key for lignified-fruits Pouteria species, and information about phenology and herbarium records are provided. According to the IUCN Red List and the Red Book of the Brazilian Flora, the species is considered Vulnerable (VU). However, facing the new available data, we believe it should be reassessed as Endangered (EN). [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
189. Two new species of Chrysophyllum (Sapotaceae) endemic to Costa Rica.
- Author
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Santamaría-Aguilar, Daniel, Chaves-Fallas, José, and Aguilar, Reinaldo
- Subjects
- *
SAPOTACEAE , *EBENALES , *ENDEMIC plants , *PLANTS , *ARGANIA - Abstract
Chrysophyllum moralesianum and C. sierpense, two new species endemic to Costa Rica, are described and illustrated. Also provided is a dichotomous key for the species of Chrysophyllum that occur in the Osa Peninsula. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
190. Leaf anatomical characteristics of some Pouteria Aubl. (Sapotaceae) species in Peninsular Malaysia.
- Author
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NURUL-SYAHIRAH, M., LATIFF, A., NORAINI, T., RUZI, A. R. MOHD, FITRI, Z. AHMAD, KHAULAH, A. R. SITI, and AIMAN, A. J. AMIRUL
- Subjects
- *
LEAF anatomy , *POUTERIA , *SAPOTACEAE , *PETIOLES , *PLANT anatomy , *PLANTS - Abstract
A leaf anatomy study was carried out on mature leaves of six Pouteria species (Sapotaceae) from Peninsular Malaysia. They were P. firma (Miq.) Baehni, P. glabra (Ridl.) Turner, P. linggensis (Burk) Baehni, P. malaccensis (Clarke) Baehni, P. obovata (R. Br.) Baehni and P. paucinervia Erlee. The objectives of this study are to describe the leaf anatomical characteristics for delimitation of Pouteria species and to determine support to the new molecular classification. Fresh leaves samples of P. malaccensis and P. obovata were collected from Taman Paku Pakis, Universiti Kebangsaan Malaysia and Taman Botani, Melaka, while the dry leaves samples were obtained from Herbarium Universiti Kebangsaan Malaysia and Herbarium Universiti Malaya. Findings in this study have shown that type of areolar venation, presence of hypodermal layer in the leaf lamina, presence of bilayered palisade cells in the lamina, direction and outline of leaf margin, outline of petiole and midrib, shape and arrangement of main vascular bundles in the midrib (closed or opened), absence of medullary vascular bundles in the midrib and petiole and also presence of trichomes in the petiole have diagnostic importance in identifying Pouteria species based on anatomical data. [ABSTRACT FROM AUTHOR]
- Published
- 2017
191. Leaves morphology in Madhuca Buch. - Ham. ex J. F. Gmelin (Sapotaceae) and its taxonomic significance.
- Author
-
OMAR, N. and LATIFF, A.
- Subjects
- *
LEAF morphology , *MADHUCA , *PLANT classification , *LEAVES , *PETIOLES , *PLANT morphology - Abstract
Leaf morphology of Madhuca Buch. was examined to assess its taxonomic significance. A total of about 900 specimens collected in Peninsular Malaysia lodged in the herbaria were studied and 30 taxa were recognized. Two major groups of species were recognized on the basis of the secondary veins of the leaves. The first group is characterized by the secondary veins that joined at the tips either archingly or inarchingly forming the intramarginal vein and the second group is characterized by those species that show their secondary veins diminish until they become inconspicuous at the margins. The leaves morphology observed also include shape, size, apex, base, midrib, texture, colour, secondary and tertiary nervation and petioles characters. [ABSTRACT FROM AUTHOR]
- Published
- 2017
192. Traditional Consumption of the Fruit Pulp of Chrysophyllum albidum (Sapotaceae) in Pregnancy may be Serving as an Intermittent Preventive Therapy against Malaria Infection.
- Author
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Ihekwereme, Chibueze Peter, Kaosiso Okoye, Frances, Chinenye Agu, Sandra, and Nnamdi Oli, Angus
- Subjects
- *
SAPOTACEAE , *MALARIOTHERAPY , *MALARIA prevention , *MALARIA treatment , *PARASITEMIA , *PREGNANCY complications - Abstract
Background: The bark of Chrysophyllum albidum is reported to possess antimalarial property. The fruit pulp of C. albidum consumed by pregnant women of south eastern Nigeria may also possess antimalarial activity. The present preliminary study investigated the antimalarial potential of the pulp juice and seed of C. albidum. Methods: Schizonticidal activity was evaluated using the Peter's 4-day suppressive test. The prophylactic and curative antimalarial activities of the extracts were evaluated in Albino mice inoculated with Plasmodium berghei. Results: The oral acute toxic dose of the pulp extract is beyond 5000 mg/kg. The seed and pulp possess both suppressive and curative properties. The seed extract suppressed early infection by 72.97% and 97.30%, at 500 and 1000 mg/kg, respectively. The pulp juice recorded 72.97% and 81.08%, at 500 and 1000 mg/kg, respectively. At 500 mg/kg dose, the level of parasite control on Day 7 was the same (96.10%) for both seed and pulp. Conclusion: This study demonstrates the presence of antimalarial constituents in the chemically uncharacterized samples (fruit pulp and seed) of C. albidum. Its ethnomedicinal use may be valuable in pregnancy where it may possibly serve as an intermittent preventive therapy against malaria. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
193. Morphoanatomy and physiology of Pouteria gardneriana Radlk plantlets grown in vitro at varied photosynthetic photon flux densities.
- Author
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Silva Leite, Mariluza, Guimarães Silva, Fabiano, Silva Assis, Elisvane, Neto, Rubio Aurélio, Camargo Mendes, Giselle, and Rosa, Márcio
- Subjects
- *
POUTERIA , *PLANT anatomy , *PHOTOSYNTHESIS , *PHOTON flux , *PLANT physiology - Abstract
Micropropagation is an important tool for the multiplication of native Cerrado species. However, understanding the responses of these species under in vitro culture conditions is still incomplete. Thus, the present study aimed to analyze the growth, anatomical behavior and physiology of Pouteria gardneriana cultivated in vitro under photoautotrophic conditions. Nodal segments were cultured at photosynthetic photon flux densities (PPFD) of 75, 100 and 150 μmol m-2 s-1 in culture medium MS 50% solidified with 3.5 g L-1 of agar and 2.0 g L-1 of activated charcoal, in the absence and presence of 30 g L-1 of sucrose. After 60 days of in vitro culture, the P. gardneriana plantlets only regenerated when sucrose was present in the culture medium. Higher fresh and dry weights, higher palisade parenchyma thickness and larger stomatal polar and equatorial diameters were observed in the plantlets cultured at PPFD 150 μmol m-2 s-1. The PPFD difference used in the present study was sufficient to provide additional understanding of the behavior of this species in vitro. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
194. Pouteria samborae, a New Species of Sapotaceae (Chrysophylloideae) from Espírito Santo, Brazil.
- Author
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Alves-Araújo, Anderson and Mônico, Arnaldo Zanetti
- Subjects
- *
POUTERIA , *SAPOTACEAE , *SPECIES , *CILIATA , *RETICULUM (Ruminants) - Abstract
A new species assigned to the genus Pouteria is described and illustrated. Pouteria samborae is morphologically similar to Pouteria glomerata subsp. glomerata and Pouteria macrocarpa, but differs from them by its eucampto-brochidodromous venation pattern, well developed intersecondary veins, tertiary veins with a loose reticulum, and fimbriate inner sepal margins. Environmental, geographic distribution and conservation information for the new species is provided. In addition, a key to the four-lobed corolla species of Pouteria with ciliate margins from the Atlantic rainforest of Brazil is presented. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
195. Influence of AM fungi and its associated bacteria on growth promotion and nutrient acquisition in grafted sapota seedling production.
- Author
-
Panneerselvam, P. and Saritha, B.
- Subjects
- *
VESICULAR-arbuscular mycorrhizas , *SAPOTACEAE , *PSEUDOMONAS putida , *PLANT inoculation , *GRAFTING (Horticulture) - Abstract
A study was undertaken to know the effect of co-inoculation of Arbuscular Mycorrhizal (AM) fungi and its associated bacteria on enhancing AM root colonization, growth promotion and nutrient acquisition in grafted sapota plants. The best mycorrhiza associated bacteria i.e. Pseudomonas putida (HM590707) isolated from Funneliformismosseae spore was evaluated along with AM fungi for growth promotion and AM fungal colonization in grafted sapota plants.The combined application of P.putidaalong with AM fungi significantly increased plant height (39.67 %), stem girth (3.2 cm), total biomass (66.8 g plant-1), AM root colonization (73.4 %)and plant nutrient concentrations viz., N (2.52 %), P (0.18 %), K (2.90 %), Fe (428.4 ppm) and Zn (21.40 ppm) as compared to uninoculated control. This finding clearly demonstrated that grafted sapota plants can be successfully established by combined inoculation of AM fungi and its associated bacteria which have a greater impact on healthy grafted plants. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
196. Forest degradation and invasive species synergistically impact Mimusops andongensis (Sapotaceae) in Lama Forest Reserve, Benin.
- Author
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Sinasson, Gisèle K. S., Shackleton, Charlie M., Glèlè Kakaï, Romain L., and Sinsin, Brice
- Subjects
INTRODUCED species ,SAPOTACEAE ,FOREST reserves ,CHROMOLAENA odorata ,FOREST density - Abstract
Copyright of Biotropica is the property of Wiley-Blackwell 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
- 2017
- Full Text
- View/download PDF
197. The Caatinga endemic Manilkara rufula possesses remarkable activity against Trichomonas vaginalis and Tritrichomonas foetus.
- Author
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de Brum Vieira, Patrícia, Feijó Silva, Nícolas Luiz, Silva, Denise Brentan, Lopes, Norberto Peporine, da Silva, Alexandre Gomes, da Silva, Márcia Vanusa, Bastida, Jaume, Macedo, Alexandre José, and Tasca, Tiana
- Subjects
- *
TRITRICHOMONAS foetus , *TRICHOMONIASIS treatment , *SEXUALLY transmitted diseases , *FLAVONOIDS , *TANNINS , *THERAPEUTICS - Abstract
Tritrichomonas foetus infects the bovine urogenital tract, causing bovine trichomoniasis. Significant economic losses may occur due to infertility and abortion among cattle. Trichomonas vaginalis is the causative agent of trichomoniasis; the most common but overlooked non-viral sexually transmitted disease worldwide. Human and bovine trichomoniasis present treatment restrictions and efforts to identify new alternatives are essential. The present study evaluated the anti-trichomonads activities of seven fractions from northwest endemic plant Manilkara rufula . Flavonoids and condensed tannins were identified from these fractions by LC-DAD-MS/MS and MALDI-MS/MS. Altogether, the results demonstrated for the first time the structural description of tannins from leaves of M. rufula and the relation of these compounds with anti- T. vaginalis and anti- T. foetus activities. Overall, this report reveals the potential of M. rufula fractions against both parasites and shows new alternatives to treat the infection caused by trichomonads. [ABSTRACT FROM AUTHOR]
- Published
- 2017
- Full Text
- View/download PDF
198. Phytoconstituents, antioxidant and antiglycation activity of Chrysophyllum cainito L., Hancornia speciosa Gomes and Plinia glomerata Berg. fruits.
- Author
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Martins GR, Bronzel Junior JL, Granero FO, Figueiredo CCM, Silva LP, and Silva RMGD
- Subjects
- Antioxidants analysis, Fruit chemistry, Thiobarbituric Acid Reactive Substances analysis, Plant Extracts chemistry, Flavonoids pharmacology, Flavonoids analysis, Ascorbic Acid pharmacology, Ascorbic Acid analysis, Phenols pharmacology, Phenols analysis, Carotenoids pharmacology, Carotenoids analysis, Sugars analysis, Sapotaceae, Apocynaceae
- Abstract
The present study verified the presence of phytoconstituents and evaluated antioxidant (DPPH, FRAP, NO and TBARS tests) and antiglycation (REM test) activities of unconventional wild edible fruits Chrysophyllum cainito, Hancornia speciosa and Plinia glomerata. It was verified the presence of phenolic compounds for all fruits and flavonoids were observed only for C. cainito, which presented in its peel the highest total phenols (90.34 μg GAE mg-1) and flavonoids (30.4 μg RE mg-1) content. Sugar concentration was significant for all fruits, where H. speciosa showed the highest reducing sugar content (576.12 mg g-1) and C. cainito pulp showed the highest total sugar content (858.67 mg g-1). All fruits presented vitamin C and carotenoids, highlighting P. glomerata with the best results for ascorbic acid (2260.94 mg 100 g-1) and carotenoids (59.62 µg g-1). Extracts presented antioxidant activity, highlighting C. cainito peel that presented 65.64% (DPPH), 231.34 µM TE L-1 (FRAP), 49.34% (NO) and 22.56% (TBARS), while in antiglycation evaluation, P. glomerata showed evident activity. Therefore, it was possible to determine different phytoconstituents, and antioxidant and antiglycation activities of the fruits. These data provide subsidies for application of these fruits in new studies, to increase knowledge and preservation of these species.
- Published
- 2023
- Full Text
- View/download PDF
199. Pouteria ramiflora extract inhibits salivary amylolytic activity and decreases glycemic level in mice
- Author
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NEIRE M. DE GOUVEIA, CIBELE L. DE ALBUQUERQUE, LAILA S. ESPINDOLA, and FOUED S. ESPINDOLA
- Subjects
inibicao da alfa-amilase ,hipoglicemiante ,Pouteria ramiflora ,Sapotaceae ,Science - Abstract
In this study, extracts of plant species from the Cerrado biome were assessed in order to find potential inhibitors of human salivary alpha-amylase. The plants were collected and extracts were obtained from leaves, bark, and roots. We performed a preliminary phytochemical analysis and a screening for salivar alpha-amylase inhibitory activity. Only three botanical families (Sapotaceae, Sapindaceae and Flacourtiaceae) and 16 extracts showed a substantial inhibition (>75%) of alpha-amylase. The ethanolic extracts of Pouteria ramiflora obtained from stem barks and root barks decreased amylolytic activity above 95% at a final concentration of 20 µg/mL. Thus, adult male Swiss mice were treated orally with P. ramiflora in acute toxicity and glycemic control studies. Daily administration with 25, 50 and 100 mg/kg of aqueous extract of P. ramiflora for eight days can reduce significantly body weight and blood glucose level in mice. These data suggest that the crude polar extract of P. ramiflora decreases salivary amylolytic activity while lowering the blood levels of glucose.
- Published
- 2013
- Full Text
- View/download PDF
200. Acupuri -- What is It?
- Author
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Aichbauer, Raimund, Green, Gary, and Mourik, Nelis
- Subjects
WOOD ,MANILKARA ,SAPOTACEAE - Published
- 2018
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