24 results on '"Euclides Reuter de Oliveira"'
Search Results
2. Nutritional value of Mombasa grass submitted to different grazing heights and nitrogen fertilization / Valor nutritivo do capim-Mombaça submetido a diferentes alturas de pastejo e adubação nitrogenada
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Aldi Fernandes de Souza França, Eliane Sayuri Miyagi Okada, Jefferson Rodrigues Gandra, Alzira Gabriela da Silva Pause, Orlando Filipe Costa Marques, Jorge Luís Ferreira, Euclides Reuter de Oliveira, and Elisangela Dupas
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Animal science ,Nitrogen fertilizer ,Grazing ,General Earth and Planetary Sciences ,Biology ,Value (mathematics) ,General Environmental Science - Published
- 2021
3. Soybean silage in dairy heifers’ diets: ruminal fermentation, intake and digestibility of nutrients
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Caio Seiti Takiya, Cibeli A. Pedrini, Euclides Reuter de Oliveira, Alzira Gabriela da Silva Pause, Isabelle Z. Noia, Giovani Antônio, Giovana S. Urio, J. R. Gandra, Jamille D. O. Batista, Rafael Henrique de Tonissi e Buschinelli de Goes, Anderson P. Acosta, and Tiago A. Del Valle
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animal structures ,Silage ,animal diseases ,0402 animal and dairy science ,food and beverages ,Soil Science ,04 agricultural and veterinary sciences ,Plant Science ,Nutrient intake ,Biology ,040201 dairy & animal science ,Rumen ,Animal science ,Nutrient ,040103 agronomy & agriculture ,Ruminal fermentation ,0401 agriculture, forestry, and fisheries ,Animal Science and Zoology ,Fermentation ,Agronomy and Crop Science - Abstract
This study was designed to determine the effects of soybean silage (SS) in diets of dairy heifers on nutrient intake and digestibility, feeding behaviours, rumen fermentation, N utilisation, and mi...
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- 2020
4. Influence of a feed additive containing vitamin B12 and yeast extract on milk production and body temperature of grazing dairy cows under high temperature-humidity index environment
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Rafael Henrique de Tonissi e Buschinelli de Goes, A. Z. Escobar, Érika Rosendo de Sena Gandra, Igor R. Ferraz, N. D. Orbach, Tiago A. Del Valle, Thaís Lemos Pereira, Jamille D. O. Batista, Euclides Reuter de Oliveira, Jefferson Rodrigues Gandra, Caio Seiti Takiya, H.M.C. Araki, and J. Damiani
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0301 basic medicine ,Heat index ,General Veterinary ,Silage ,Chemistry ,Feed additive ,0402 animal and dairy science ,food and beverages ,04 agricultural and veterinary sciences ,040201 dairy & animal science ,Milking ,03 medical and health sciences ,030104 developmental biology ,Animal science ,Blood chemistry ,Grazing ,Animal Science and Zoology ,Respiration rate ,Somatic cell count - Abstract
A commercial feed additive, OmniGen-AF® (OMN; Phibro Animal Health, Teaneck, NJ), has shown positive impacts on thermoregulation and milk production in confined dairy cows. This study was carried out to evaluate whether OMN has similar effects on grazing dairy cows. For the latter purpose, feed intake, milk production, blood metabolites, and body temperature (including surface, rectal, and thermal imaging) were assessed. This study was performed in a commercial dairy farm at Mato Grosso do Sul State in Brazil and lasted for 84 d. Thirty-six multiparous Holstein cows (136 ± 52 days in milk, 23.8 ± 4.96 kg/d milk yield, and 518 ± 65 body weight, at the start of experiment) were enrolled to a completely randomized experiment and assigned either to control (0 g/d of OMN) or OMN (50 g/d). Cows were maintained under a rotational grazing system in pens uniformly covered with Panicum maximum (cv. Mombasa). After milking, cows were fed fixed amounts of corn silage with concentrate level adjusted according to average milk yield from the previous wk. OMN was top-dressed and hand mixed in the upper portion of corn silage and concentrate mixture. The average temperature-humidity index (THI) throughout experiment was 77.8 (29.8 °C air temperature and 52 ± 15.6% relative humidity), suggesting that heat stress (THI > 68) likely impacted cows. OMN increased pasture intake, milk and milk fat yields, and milk fat content. OMN decreased urea N concentration and somatic cell count in milk. Treatments neither influenced body weight nor body condition score. OMN increased blood glucose and ionized calcium concentrations, and decreased blood aspartate aminotransferase and alkaline phosphatase concentration. OMN reduced rectal temperature, body surface temperature, and respiration rate of cows. This study showed evidence that OMN improves performance and reduces signs of heat stress of grazing cows under an environment with high THI.
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- 2019
5. Milk yield and composition of primiparous recipient cows influence the performance and carcass ultrasonography of Nellore calf
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Rosalvo J. A. Santos, Leonardo de Oliveira Seno, Nara Regina Brandão Cônsolo, Rusbel Raul Aspilcueta Borquis, A. Z. Escobar, Anderson P. Acosta, Euclides Reuter de Oliveira, and Jefferson Rodrigues Gandra
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Animal fat ,lcsh:Veterinary medicine ,General Veterinary ,Marbled meat ,food and beverages ,ultrasonography ,Beef cattle ,Biology ,primiparous recipient ,Breed ,calf performance ,marbling ,chemistry.chemical_compound ,Animal science ,medicine.anatomical_structure ,fluids and secretions ,beef cattle ,chemistry ,Lactation ,medicine ,Weaning ,lcsh:SF600-1100 ,Animal Science and Zoology ,Composition (visual arts) ,Lactose - Abstract
This study investigates the influence of the breed of primiparous recipient cows on milk yield and composition during the lactation stage, as well as evaluating the carcass and performance characteristics of their calves at weaning. The experiment was conducted in a commercial Nellore herd with two groups of primiparous recipient beef cattle, Nellore (n = 11) and ½ Angus × Nellore (n = 11). Variables were measured monthly from birth to weaning. Days in milk affected milk intake and composition. There was an effect of the interaction of breed and time on milk fat, protein and lactose, measured in g/kg of milk. Calves from Angus primiparous cows had greater body weight, average daily gain (ADG), longissimus muscle area (LMA) and longissimus weight-to-width ratio than others, since those traits are associated with milk yield. In contrast, considering area/100 kg, backfat and marbling, the Nellore cows delivered similar calves to the Angus cows, due to the better quality of their milk. Milk intake was positively correlated with ADG, BW and LMA, but negatively correlated with milk protein, fat and lactose. The nutrients in milk were positively correlated with milk intake, and body weight was positively correlated with LMA, weight-to-width ratio, backfat, milk intake and ADG.
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- 2019
6. Slow Release Rbst Administration During the Transition Period on Performance and Blood Cell Counts of Dairy Cows
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Isabelle Z. Noia, Giovani Antônio, Rafael Henrique de Tonissi e Buschinelli de Goes, Giovana S. Urio, Jamille D. O. Batista, Euclides Reuter de Oliveira, Cibeli A. Pedrini, Tiago A. Dell Vale, Jefferson Rodrigues Gandra, Anderson P. Acosta, Caio Seiti Takiya, and Érika Rosendo de Sena Gandra
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Blood cell ,Animal science ,medicine.anatomical_structure ,General Veterinary ,business.industry ,Period (gene) ,Medicine ,Animal Science and Zoology ,business ,Administration (government) - Published
- 2020
7. Fibrolytic enzyme supplementation through ruminal bolus on eating behavior, nutrient digestibility and ruminal fermentation in Jersey heifers fed either corn silage- or sugarcane silage-based diets
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Érika Rosendo de Sena Gandra, Caio Seiti Takiya, Jefferson Rodrigues Gandra, T.A. Del Valle, Aracele Vieira Santos, R.H.T.B. Goes, J. E. Freitas Júnior, G.A. Miranda, H.M.C. Araki, and Euclides Reuter de Oliveira
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Silage ,0402 animal and dairy science ,04 agricultural and veterinary sciences ,Biology ,040201 dairy & animal science ,Rumen ,chemistry.chemical_compound ,Animal science ,Agronomy ,chemistry ,Fodder ,Latin square ,040103 agronomy & agriculture ,Urea ,0401 agriculture, forestry, and fisheries ,Animal Science and Zoology ,Fermentation ,Animal nutrition ,Dairy cattle - Abstract
Sugarcane is relatively affordable in subtropical regions and can be used as a forage source for cattle; however, its low fiber degradation in the rumen may impair diet digestibility and animal performance. The objective of this study was to evaluate the influence of a fibrolytic enzyme product in dairy heifers fed either corn silage or sugarcane silage-based diets on nutrient intake and digestibility, eating behavior, energy and N utilization, ruminal fermentation, microbial protein synthesis, and blood metabolites. Twelve Jersey heifers [8 ± 2.5 mo age and 160 ± 15 kg of live weight (LW), mean ± SD] were assigned to a Latin square design with 2 × 2 factorial treatment arrangement. Experimental periods had 14 days for treatment adaptation, 6 days for sampling, followed by 5 days of wash out. Treatment sequences consisted of: 1) diet with 549 g/kg DM sugarcane silage as forage source (SS); 2) diet with 653 g/kg DM corn silage as forage source (CS); 3) sugarcane silage and enzyme product (SSE; Fibrozyme™, Alltech, Nicholasville, KY), SS diet providing heifers with 20 g/d enzyme product through ruminal bolus; and 4) corn silage and enzyme product (CSE), CS diet providing heifers with 20 g/d enzyme product through ruminal bolus. Enzyme product was supplied once a day before the morning feeding. Heifers fed SS showed lower (P = 0.001) nutrient intake than those fed CS. Enzyme product had no effect on feed intake, but it increased (P ≤ 0.048) DM digestibility in heifers. An effect of the interaction between forage and enzyme was observed (P = 0.006) on NDF digestibility, in which enzyme supply increased NDF digestibility in 126 g/kg DM for heifers fed sugarcane silage. Moreover, enzyme supply increased (P = 0.030) the time spent eating of heifers, but it decreased (P = 0.012) the efficiency of cud chewing – DM (g/h). No interaction effect was noticed between forage and enzyme on eating behavior measures. Enzyme supply decreased (P = 0.012) N absorbed by heifers. An interaction between forage and enzyme was detected on urinary N, in which SSE treatment showed the lowest value of N in urine. Except for the higher (P = 0.012) ruminal propionate molar proportion in cows fed CS than those fed SS, no effects (P ≥ 0.212) of forage, enzyme, or forage and enzyme interaction were described on ruminal fermentation measures. Heifers fed sugarcane silage had lower (P = 0.008) microbial protein synthesis estimation than those fed corn silage. Enzyme provision increased (P = 0.045) urinary urea concentration and excretion (mg/kg LW), and decreased (P ≤ 0.012) daily urea clearance in heifers. In addition, no effect of the interaction between forage and enzyme (P ≥ 0.226) was described on N renal metabolism of heifers. Although the enzyme provision had no effect on NDF digestibility in heifers fed corn silage, it increased NDF digestibility in heifers fed sugarcane silage. The enzyme supply increased the time animals spent eating, but had no effect on ruminal fermentation of heifers.
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- 2017
8. Produção total de gases e degradabilidade in vitro de dietas com torta de girassol
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L. H. X. Silva, Polina Campos Burin, Euclides Reuter de Oliveira, Antonio Ferriani Branco, Raquel Tenório de Oliveira, Luís Carlos Vinhas Ítavo, Mayara Mitiko Yoshiraha Carneiro, R.H.T.B. Goes, and Kennyson Alves de Souza
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chemistry.chemical_classification ,biology ,Fraction (chemistry) ,General Medicine ,biology.organism_classification ,Sunflower ,Rumen ,Animal science ,chemistry ,Biochemistry ,Ruminant ,Hay ,Dry matter ,Organic matter ,Tifton - Abstract
The objective was to determine the effect of increasing levels of sunflower crushed in ruminant diets about the in vitro digestibility of dry matter (DIVMS), organic matter (DIVMO), crude protein (DIVPB), the cinetics cumulative production gases, parameters ruminal fermentation, concentrations of total ammonia nitrogen (N-NH3) and pH in vitro. Used Tifton hay and the concentrates were characterized by the presence of 0 g/kg 100 g/kg 200 g/kg and 300 g/kg of sunflower crushed inclusion in concentrated. There significant influence (p 0.05) by experimental diets, however, there was a decreasing linear effect (p
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- 2015
9. LEVELS OF SUNFLOWER CRUSHED IN DIETS FOR FEEDLOT LAMBS ABOUT THE PERFORMANCE AND QUALITY OF CARCASS
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Alexandre Rodrigo Mendes Fernandes, Euclides Reuter de Oliveira, Andréa Maria de Araújo Gabriel, Felipe de Almeida Nascimento, Flávio Pinto Monção, Jefferson Rodrigues Gandra, Thais Assad Galharte Figueiredo, and Thaís Lemos Pereira
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Animal science ,media_common.quotation_subject ,Feedlot ,food and beverages ,Quality (business) ,General Medicine ,Biology ,Sunflower ,media_common - Abstract
This study aimed to evaluate the performance, carcass characteristics and meat from feedlot lambs receiving sunflower crushed in the diet on partial replacement of soybean meal. The experimental design was randomized block with four levels of sunflower crushed in the diet (0, 10, 20, 30% DM). There was a linear reduction of 0.02; 0.003; 0.003 and 0.17% for each percentage unit of added sunflower crushed in the diet, respectively, for the intake of dry matter, crude protein, daily weight gain and feed conversion. There was a significant linear decrease of 0.15; 0.11 and 0.12% in slaughter weight, hot carcass and cold carcass, respectively when increased 1% in the inclusion of sunflower crushed in the diet. The use of sunflower crushed did not influence the biological yield and characteristics of marbling, texture and color of the meat. The use of sunflower crushed can be used in supplements for lambs in intensive production systems in partial replacement of soybean meal by up to 10%.
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- 2017
10. Métodos de amostragem e caracterização química do capim Marandu, consumido por bovinos
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Andréa Maria de Araújo Gabriel, T.J.L. Cardoso, Euclides Reuter de Oliveira, L.E. Antunes, Hellen Leles Lima, Maria Gizelma de Menezes Gressler, Kelly Cristina da Silva Brabes, and R.H.T.B. Goes
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Chemistry ,Forage ,macromolecular substances ,chemistry.chemical_compound ,Animal science ,Botany ,Lignin ,Animal Science and Zoology ,Dry matter ,Hemicellulose ,Fiber ,Cellulose ,Chemical composition ,Completely randomized design - Abstract
The main objective of this study the Marandu grass using total dry matter (CS), hand-plucking sample (PS) and extrusa (EXT) in a completely randomized design. The samples were analyzed for dry matter (DM), crude protein, ether extract, neutral (NDF) and acid-detergent fiber (ADF), hemicellulose, cellulose, lignin, ash, in vitro dry matter digestibility, total, and non fiber carbohydrates. The samples for PS presented DM, NDF and ADF values of 25.19, 65.31, and 28.91 %. The EXT values for NDF and ADF were 73.21 and 33.46 %, respectively, reflecting the selectivity of the animal. The ADF value for CS was 36.01 %, due to the high proportion of senescent material in the forage. The CS and hand plucked samples obtained did not represent the diet consumed by the animals. The chemical composition of the forage is influenced by the different sampling methods.
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- 2014
11. Estimativa da massa seca de genótipos do gênero Cynodon pelos métodos de forno de microondas e convencional
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Lais Valenzuela Moura, Euclides Reuter de Oliveira, Flávio Pinto Monção, Andréa Maria de Araújo Gabriel, Thaís Lemos Pereira, Rafael Henrique de Tonissi e Buschinelli de Goes, and Beatriz Lempp
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Pharmacology ,Hydrology ,biology ,Chemistry ,Microwave oven ,Randomized block design ,biology.organism_classification ,Neutral Detergent Fiber ,Cynodon ,Animal science ,Fodder ,Dry matter ,Chemical composition ,Tifton - Abstract
The aimed of this work was to comparing the drying process in a microwave oven and forced air ventilation, as well as their effects on the chemical composition of different genotypes of the genus Cynodon (Tifton 85, Jiggs, Russell, Tifton 68 and Vaquero) collected at different ages cutting (28, 48, 63 and 79 days). The experimental design was a randomized block in a split-plot design, with 4 replicates. There was no difference (P>0.05) between the methods analyzed on the chemical composition of the genotypes studied. Increasing age cutoff negatively influenced (P
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- 2013
12. Ruminal degradation of dry matter and neutral detergent fiber of banana peel treated with limestone
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João Paulo Sampaio Rigueira, Flávio Pinto Monção, Sidnei Tavares dos Reis, Ana Cássia Rodrigues de Aguiar, Eleuza Clarete Junqueira de Sales, Euclides Reuter de Oliveira, Vicente Ribeiro Rocha Júnior, and Dorismar David Alves
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Chlorinated water ,040301 veterinary sciences ,engineering.material ,Ruminantes - Alimentação e rações ,Banana ,0403 veterinary science ,chemistry.chemical_compound ,Animal science ,Óxido de cálcio ,Calcário ,Avaliação de alimentos ,Dry matter ,Fiber ,lcsh:Agriculture (General) ,Calcium oxide ,Degradabilidade ,Ruminantes ,Coprodutos ,Chemistry ,Pulp (paper) ,0402 animal and dairy science ,Degradability ,Banana peel ,04 agricultural and veterinary sciences ,Ruminants ,040201 dairy & animal science ,lcsh:S1-972 ,Percentage unit ,Neutral Detergent Fiber ,Coproducts ,engineering ,General Agricultural and Biological Sciences ,Feed evaluation - Abstract
CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico FAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas Gerais Outra Agência This study aimed to evaluate the kinetics of dry matter degradation and neutral detergent fiber of banana peel treated with limestone. The banana peel has been acquired from a candy manufacturer that after washing with chlorinated water to 1% and pulp removal was discarded. The banana peel in nature was treated with 1, 2, 3 and 4% of limestone in the natural matter, homogenized and pre-dried in the sun for 120 hours. The experiment was conducted in a completely randomized experimental design, with five treatments (0 (control), 1, 2, 3 and 4% inclusion of limestone) with 3 repetitions. The dry matter potential degradability, showed no difference (P>0.05) in the levels compared to the control with an average of 67.58%. The insoluble degradation fraction rate of dry matter and the fiber fraction did not differ (P> 0.05) between levels and control. In relation to effective degradability of neutral detergent fiber, there was an increase of 3.47% for each percentage unit increased limestone. In relation to the ruminal degradation parameters of dry matter and neutral detergent fiber is not recommended the utilization of limestone as an additive in the treatment of banana peel. Objetivou-se avaliar a cinética de degradação da matéria seca e fibra em detergente neutro da casca de banana tratada com calcário. A casca de banana foi adquirida de uma indústria de doces que após lavagem com água clorada a 1% e retirada da polpa, era descartada. A casca de banana in natura foi tratada com 1, 2, 3 e 4% de calcário na matéria natural, homogeneizadas e pré-seca ao sol durante 120 horas. O experimento foi realizado em um delineamento experimental inteiramente ao acaso, sendo cinco tratamentos (0 (controle), 1, 2, 3 e 4% de inclusão de calcário) com 3 repetições. A degradabilidade potencial da matéria seca, não apresentou diferença (P>0,05) dos níveis em relação ao controle com média de 67,58%. A taxa de degradação da fração insolúvel da matéria seca e da fração fibrosa não diferiu (P>0,05) entre níveis e o controle. Em relação á degradabilidade efetiva da fibra em detergente neutro, houve incremento de 3,47% para cada unidade percentual de calcário aumentada. Em relação aos parâmetros da degradação ruminal da matéria seca e da fibra em detergente neutro, recomenda-se a utilização 4% de inclusão de calcário na matéria natural da casca de banana.
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- 2016
13. Sunflower crushed in substitution of soybean meal for heifers at pasture: performance and carcass characteristics
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Rosiélen Augusto Patussi, Hellen Leles Lima, Maria Gizelma de Menezes Gressler, Alexandre Rodrigo Mendes Fernandes, Kennyson Alves de Souza, Kelly Cristina da Silva Brabes, Euclides Reuter de Oliveira, Rafael Henrique de Tonissi e Buschinelli de Goes, and Sara Letícia Nocchi Cerilo
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yield estimated grade ,business.industry ,Soybean meal ,fat thickness ,Partial substitution ,Biology ,daily gain ,Sunflower ,Slaughter weight ,Biotechnology ,ganho de peso ,Carcass weight ,Animal science ,carne aproveitável total ,by-product ,supplementation ,Animal Science and Zoology ,área de olho de lombo ,business ,coproduto ,Completely randomized design ,Body condition ,suplementação - Abstract
Para se avaliar o desempenho de novilhas Nelore suplementadas com torta de girassol em substituição ao farelo de soja em 0; 20; 40 e 60% foram utilizados 24 animais, durante a época seca, em delineamento inteiramente casualizado. Os animais foram pesados e monitorados quanto à condição corporal a cada 21 dias. A inclusão de torta de girassol melhorou o ganho de peso diário em 45,8%. A eficiência do uso de concentrados foi de 12,26; 13,42 e 9,87kg/kg para os níveis de substituição de 20, 40 e 60% e o suplemento sem torta de girassol teve eficiência de 7,31kg/kg. A condição corporal dos animais melhorou com o fornecimento dos suplementos, sendo a condição corporal final 3,6; 4,0; 4,0 e 3,7 pontos; para os níveis de substituição de 00, 20, 40 e 60%. Para as características de carcaça não ocorreram diferenças significativas entre os níveis de substituição estudados para peso de abate, peso de carcaça quente, peso de carcaça fria, perdas por resfriamento, rendimento de carcaça, comprimento de carcaça, traseiro, dianteiro, carne aproveitável total, cortes comerciais brasileiros, AOL/100kg, espessura de gordura, fígado. Verificou-se efeito para substituição da torta de girassol somente para acúmulo de gordura perirrenal-pélvica, onde o nível de 60% apresentou o maior valor (3,67kg). A substituição parcial do farelo de soja por torta de girassol melhorou o desempenho de novilhas terminadas a pasto, sem alterar as características de carcaça dos animais. To evaluate the performance of Nellore heifers supplemented with sunflower cake in partial substitution of soybean meal at 0; 20; 40 and 60% 24 animals were used during the dry season in a randomized design. The animals were weighed and monitored for body condition (BC) every 21 days. The inclusion of sunflower cake improved the average daily gain in 45.8%. The efficiency of the use of concentrated supplements was higher for supplements containing sunflower cake with values of 12.26; 13.42 and 9.87kg/kg for the replacement levels of 20; 40 and 60%. The supplement without sunflower cake had efficiencies of 7.31kg/kg. The BC of animals has improved with the supplementation, of 3.6; 4.0; 4.0 and 3.7 points, for replacement levels of 00; 20; 40 and 60%. For carcass characteristics there was no significant differences between the levels of substitution studied to slaughter weight, hot carcass weight, cold carcass weight, cooling losses, carcass yield, carcass length, back, front, yield estimated grade, Brazilian commercial cuts, AOL/100kg, fat thickness, liver. There was effect for replacement of sunflower cake just for the accumulation of perirenal pelvic fat, where the replacement level of 60% had the highest value (3.67 kilograms). Partial substitution of soybean meal by sunflower cake improved the performance of heifers finished on pastures without changing the characteristics of the carcass.
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- 2012
14. Nutritional value of grass silage of mombasa associated with additives agroindustrial
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Lais Valenzuela Moura, Rafael Henrique de Tonissi e Buschinelli de Goes, Beatriz Lempp, Felipe de Almeida Nascimento, Andréa Maria de Araújo Gabriel, Euclides Reuter de Oliveira, Flávio Pinto Monção, UFGD, and Universidade Estadual Paulista (Unesp)
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Protein content ,nutritional value ,panicum maximum ,Animal nutrition ,Animal science ,conservation of forage ,Chemistry ,General Agricultural and Biological Sciences - Abstract
Made available in DSpace on 2015-03-18T15:56:33Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-01-01Bitstream added on 2015-03-18T16:28:13Z : No. of bitstreams: 1 WOS000340334200041.pdf: 635849 bytes, checksum: 4e12d64fa91df8b77894354cbe1f112a (MD5) It was aimed to evaluate the chemical composition of grass silage-mombasa associated with different additives in four times of opening the silo. The experiment was conducted in UFGD. After harvesting the forage, biomass in natura crushed, was taken to the lab, homogenized and enriched on the basis of natural mass, with the following additives: 5% wheat bran, 5% of waste (broken grain and soy ice cream cone) of soybean, 5% urea in natural matter and the witness (without additive). The silos were opened after (unprocessed material), 15, 30 and 45 days, for the analysis of chemical composition. The data obtained were analyzed through the statistical programme SISVAR and averages were compared to 5% of probability, by Skott-Knot. The grass silage-mombasa without additive presented major (P0.05) of grass silage- mombasa associated with 5 of urea in 15 days and 45 of silage. The grass silage-mombasa with 5% urea showed the highest crude protein content at time 0 and differed from other treatments. The silage of mombasa associated with 5% urea provided greater in vitro digestibility of dry matter to 15 days of silage. UFGD, Fac Ciencias Agr, Dourados, MS, Brazil Univ Estadual Paulista, UNESP, Fac Ciencias Agr & Vet, Jaboticabal, SP, Brazil UFGD, Dourados, MS, Brazil Univ Estadual Paulista, UNESP, Fac Ciencias Agr & Vet, Jaboticabal, SP, Brazil
- Published
- 2014
15. Performance and digestibility in feedlot lambs fed hay based diets
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Euclides Reuter de Oliveira, Alexandre Rodrigo Mendes Fernandes, Flávio Pinto Monção, Lais Valenzuela Moura, Felipe de Almeida Nascimento, and Andréa Maria de Araújo Gabriel
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Cynodon ,Animal science ,biology ,Feedlot ,Hay ,Animal Science and Zoology ,Dry matter ,Forage ,Cynodon dactylon ,biology.organism_classification ,Feed conversion ratio ,Tifton ,Food Science - Abstract
This study aimed to evaluate the performance of feedlot lambs fed diets formulated with hay of different genotypes of Cynodon spp. and to compare the dry matter digestibility of diets using different evaluation methods (total fecal collection and chromium oxide). Suffolk crossbred neutered male lambs (n=30), with an average age of 90 days and average body weight of 21.5 kg ± 1.6. Diets were formulated using a standard concentrate and hay of the following genotypes of Cynodon dactylon: Jiggs, Vaquero, Tifton 68, Coast-Cross, Tifton 85 and Russell, in a 60:40 forage concentrate ratio, composing the treatments distributed in a randomized block design in a factorial 5 x 2 arrangement of 5 diets and 2 digestibility evaluation methods. Animals receiving Vaquero hay showed dry matter intake of 18.3; 16.9; 25.6; 20.7 and 24.2% higher than those fed hay of Jiggs, Tifton 68, Coast Cross, Tifton 85 and Russell, respectively. There was no difference between diets for digestibility using total fecal collection, chromium oxide and final weight of animals. Jiggs hay based diets allowed greater daily weight gain and better feed conversion.
- Published
- 2016
16. Nitrogenous compounds balance and microbial protein synthesis in steers supplemented with sunflower crushed in partial replacement of soybean meal - doi: 10.4025/actascianimsci.v35i3.18654
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Kelly Cristina da Silva Brabes, Hellen Leles Lima, Rafael Henrique de Tonissi e Buschinelli de Goes, Maria Gizelma de Menezes Gressler, Andréa Maria de Araújo Gabriel, and Euclides Reuter de Oliveira
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Nitrogen balance ,Soybean meal ,creatinine ,urea ,Sunflower ,Cattle feeding ,Purine derivatives ,Excretion ,chemistry.chemical_compound ,plasma urea ,Animal science ,Allantoin ,chemistry ,Agronomy ,Creatinine ,Microbial efficiency ,Urea ,Single-cell protein ,Animal Science and Zoology ,lcsh:Animal culture ,purine derivatives ,microbial efficiency ,lcsh:SF1-1100 ,Food Science - Abstract
Four steers in individual paddocks with Marandu grass (B. Brizantha) in 4x4 square design were used to evaluate sunflower crushed supplementation in pasture-grazing animals on nitrogen balance and microbial protein synthesis. Supplements at 6 g kg-1 body weight comprised corn, soybean meal, and mineral and soybean meal substituted at proportions 0, 20, 40 and 60%. Diet contained averages 6.79, 6.96, 7.10 and 6.87% nitrogen respectively for substitution levels 0, 20, 40 and 60%. The inclusion of sunflower crushed (SC) increased nitrogen intake and fecal excretion of nitrogen while providing a positive balance. Animals’ plasma urea concentration supplemented with SC was 28.13% lower than that of supplemented animals without SC. SC inclusion did not change allantoin concentration, purine derivatives, microbial nitrogen, crude microbial protein and microbial efficiency microbial, with mean rates totaling 150.98 mmol day-1; 158.06 mmol day-1, 112.35 g day-1, 702.18 g day-1; 146.41 crude protein (CP) microbial kg-1 of TDN. Partial replacement of soybean meal by sunflower crushed improves nitrogen balance without altering microbial protein synthesis and excretion of urea and creatinine. Four steers in individual paddocks with Marandu grass (B. Brizantha) in 4x4 square designwere used to evaluate sunflower crushed supplementation in pasture-grazing animals on nitrogen balanceand microbial protein synthesis. Supplements at 6 g kg-1 body weight comprised corn, soybean meal, andmineral and soybean meal substituted at proportions 0, 20, 40 and 60%. Diet contained averages 6.79, 6.96,7.10 and 6.87% nitrogen respectively for substitution levels 0, 20, 40 and 60%. The inclusion of sunflowercrushed (SC) increased nitrogen intake and fecal excretion of nitrogen while providing a positive balance.Animals’ plasma urea concentration supplemented with SC was 28.13% lower than that of supplementedanimals without SC. SC inclusion did not change allantoin concentration, purine derivatives, microbialnitrogen, crude microbial protein and microbial efficiency microbial, with mean rates totaling 150.98 mmolday-1; 158.06 mmol day-1, 112.35 g day-1, 702.18 g day-1; 146.41 crude protein (CP) microbial kg-1 of TDN.Partial replacement of soybean meal by sunflower crushed improves nitrogen balance without alteringmicrobial protein synthesis and excretion of urea and creatinine
- Published
- 2013
17. Chemical changes in sunflower silage associated with different additives
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Rafael Henrique de Tonissi e Buschinelli de Goes, Rosiélen Augusto Patussi, Carlos Eduardo Dambros, Kelly Cristina da Silva Brabes, Euclides Reuter de Oliveira, and Eliane Sayuri Miyagi
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sunflower crushed ,NDF ,FDN ,ureia ,Silage ,lignin ,urea ,casca de soja ,Husk ,chemistry.chemical_compound ,Animal science ,Dry matter ,Hemicellulose ,Organic matter ,chemistry.chemical_classification ,pH ,Factorial experiment ,soybean hulls ,Sunflower ,lignina ,chemistry ,Agronomy ,Urea ,torta de girassol ,Animal Science and Zoology ,Food Science - Abstract
Thirty-six experimental silos arranged in a completely randomized 4 x 3 factorial design were provided to evaluate the chemical changes of sunflower silage treated with soybean hulls, sunflower crushed and urea at 14, 21 and 28 days of ensilage. The additives were based on 5% natural matter, whereas control consisted of silage with 100% sunflower plant. OM, NDIP, and MM had average rates 911.2; 86.6 and 92.9 g kg-1 of dry matter respectively. The addition of soybean hulls and sunflower crushed increased DM rates after 28 and 21 days. Urea increased nitrogen fractions and the addition of soybean hulls increased total carbohydrate content of silage by 5.1%, whereas the addition of sunflower crushed decreased the same by 2.18%. NDF, ADF and hemicellulose average rates were 625.4, 460.3 and 165.2 g kg-1 of DM. The addition of soybean hulls and sunflower crushed reduced the in vitro dry matter digestibility by 8.3 and 5.97%. The addition of 5% sunflower crushed and soybean hulls improved the nutritional value of sunflower silage and the addition of urea improved the protein rates. Para se avaliar as alterações bromatológicas da silagem de girassol com casca de soja, torta de girassol e uréia com 14, 21 e 28 dias de ensilagem, foram confeccionados 36 silos experimentais, em delineamento inteiramente casualizado num esquema fatorial 4 x 3. Os aditivos foram adicionados, na base de matéria natural de 5%; e o controle foi a silagem de 100% da planta de girassol. Os teores de MO, PIDN e MM, apresentaram médias de 911,2; 86,6 e 92,9 g kg-1 de MS. A adição de casca de soja e torta de girassol elevou o teor de MS após 28 e 21 dias. A uréia incrementou as frações nitrogenadas e, a adição de casca de soja proporcionou aumento no teor de carboidratos totais em 5,1% e a adição de torta de girassol, redução de 2,18%. Os teores médios de FDN, FDA e hemicelulose, foram de 625,4; 460,3 e 165,2 g kg-1 de MS. A adição de casca de soja e torta de girassol reduziu a digestibilidade in vitro da MS em, 8,3 e 5,97%. A adição de 5% de torta de girassol e de casca de soja melhora o valor nutricional da silagem de girassol e a adição de uréia o perfil protéico.
- Published
- 2013
18. Performance and economic analysis of finished lambs in feedlot
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Felipe de Almeida Nascimento, Euclides Reuter de Oliveira, Andréa Maria de Araújo Gabriel, Felipe de Souza Santos Abreu, Lais Valenzuela Moura, Vadim Milani de Souza Carbonari, Thais Assad Galharte Figueiredo, and Flávio Pinto Monção
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Animal production ,Indicadores financeiros ,04 agricultural and veterinary sciences ,Biology ,biology.organism_classification ,lcsh:S1-972 ,Ovinos ,Cynodon ,Animal science ,Forragem ,Agronomy ,Feedlot ,040103 agronomy & agriculture ,Sistema intensivo ,0401 agriculture, forestry, and fisheries ,Economic analysis ,lcsh:Agriculture (General) ,General Agricultural and Biological Sciences - Abstract
Objetivou-se avaliar o desempenho zootecnico e economico de cordeiros mesticos (½ Santa Ines + ½ Sulfolk), em confinamento, recebendo diferentes dietas a base de feno de genotipos de Cynodon dactylon , atraves do uso de indicadores financeiros considerando o periodo de confinamento, sem relaciona-lo com o manejo de ciclo completo. Foram utilizados 30 cordeiros, machos, nao castrados, mesticos Suffolk, identificados com brinco na orelha, com media de idade de 90 dias e peso corporal medio de 21,5 kg. As dietas foram formuladas utilizando um concentrado padrao e feno dos seguintes genotipos de Cynodon dactylon : Jiggs, Vaquero, Tifton 68, Coast-Cross, Tifton 85 e Russel, em uma relacao volumoso concentrado de 60:40, constituindo os tratamentos, distribuidos em um delineamento em blocos casualizados com 5 repeticoes. Houve diferenca significativa entre as dietas para as despesas totais com a alimentacao, sendo os maiores valores para o Jiggs (BRL 48,96/animal). Os animais que receberam dietas a base de feno de Tifton 68 apresentaram maior taxa de retorno (2,16%) e lucratividade (34,63%) em relacao as demais dietas. A utilizacao de dietas a base de feno de Tifton 68 para cordeiros em fase terminacao, em confinamento, permite obter maior rentabilidade economica em relacao as demais dietas.
- Published
- 2016
19. Ruminal degradability of dry matter and crude protein, and microbial colonization time of oil grains in sheep feeding
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Euclides Reuter de Oliveira, Katherini Aline Guimarães Nogueira, Kennyson Alves de Souza, Danielly de Faria Pereira, Rafael Henrique de Tonissi e Buschinelli de Goes, and Kelly Cristina da Silva Brabes
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food.ingredient ,Rapeseed ,Chemistry ,linhaça ,Soybean meal ,in situ ,Colza oil ,rapeseed ,colza ,Protein degradation ,Cottonseed ,Rumen ,Animal science ,food ,Agronomy ,composição centesimal ,chemical composition ,Animal Science and Zoology ,Dry matter ,linseed ,Canola ,Food Science - Abstract
Avaliou-se a degradabilidade in situ, dos grãos de linhaça, canola, colza e milho, caroço de algodão, e dos concentrados casca e farelo de soja, em ovinos. Foram utilizados três animais da raça Santa Inês, fistulados e providos de cânulas ruminais, mantidos em baias individuais, recebendo diariamente capim picado e ração concentrada. Os alimentos foram incubados em ordem decrescente de 72, 48, 24, 18, 6, 3 e 0h. O teor de proteína dos alimentos avaliados foram 34,77; 30,07; 23,70; 10,64; 26,12; 14,65 e 56,90% para canola, colza, linhaça, milho, caroço de algodão, casca de soja e farelo de soja, respectivamente. A canola e a colza apresentaram baixa degradabilidade efetiva para a MS, com valor médio de 33,68%. O grão de linhaça apresentou degradabilidade efetiva para a MS de 64,24%, com fração potencialmente degradável de 87,89%. O milho apresentou fração solúvel de 12,33% e uma degradação de 39,67% para a MS. O farelo de soja apresentou-se dentro dos parâmetros normais de degradação com 52,61% para a MS e 52,83% para PB. Para a linhaça, canola e colza a degradabilidade da proteína apresentou valor médio de 18,34%. Os grãos de avaliados apresentaram baixa degradabilidade efetiva para a matéria seca e proteína bruta. This study evaluated in situ ruminal degradability of grains of linseed, canola, rapeseed and corn, whole cottonseed, as well as soybean hulls and soybean meal, in sheep. Three Santa Inês sheep were fistulated and fitted with rumen cannulas. The animals were housed in individual stalls, receiving chopped grass and concentrated feed daily. Feeds were incubated in descending order of 72, 48, 24, 18, 6, 3 and 0h. Protein content was 34.77% for canola, 30.07% for rapeseed, 23.70% for linseed, 10.64% for corn, 26.12% for cottonseed, 14.65% for soybean hulls, and 56.90% for soybean meal. Canola and rapeseed showed low effective degradability of DM, with mean value of 33.68%. Linseed grain had DM degradability of 64.24%, with 87.89% potential degradable fraction. Corn grain showed soluble fraction of 12.33% and 39.67% degradation for DM. Soybean meal was within normal parameters of degradation, with 52.61% for DM and 52.83% for CP. For linseed, canola and rapeseed, average protein degradability value was 18.34%. The evaluated grains showed low effective degradability for dry matter and crude protein.
- Published
- 2011
20. Desempenho de novilhos suplementados com sal mineral protéico e energético em pastagem no período da seca
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Jose Alexandre de Oliveira, Rodrigo Carvalho de Cardoso, Ingrid Robles Moron, Euclides Reuter de Oliveira, Paulo César de Aguiar Paiva, and José Libêncio Babilônia
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geography ,geography.geographical_feature_category ,Soybean meal ,Randomized block design ,food and beverages ,Mineralogy ,Forage ,Beef cattle ,Biology ,Pasture ,chemistry.chemical_compound ,Animal science ,chemistry ,Dry season ,Urea ,Animal Science and Zoology ,Composition (visual arts) ,Food Science - Abstract
Performance of Steers Supplemented in Pasture with Protein-energy Mineral Salt in dry season. The research was carried out to evaluate the protein-energy effect of multiple supplements on animal production, N urea in plasmatic quantities and economic parameter of growing beef cattle in pasture during dry season. Thirty-two castrated beef cattle steers were divided into four groups of eight animals. They were analyzed according to a randomized block design at 5% of significance. Each group received one treatment to pasture with addition of mineral salt + urea + corn; mineral salt + urea + soybean meal; mineral salt + urea + corn + soybean meal. There was no difference (P>0.05) between supplements for daily LWG and for average metabolic weight. This can be justified by forage quality combined with availability of DM/ha. As for the variable N-urea in the blood, results indicated higher protein value as an effect of the 50 % addition of soybean meal in the treatment composition. The supplementation of animals in pasture with multiple supplements and low consumption allowed LWG benefits. Its use depends on the cost of the supplement and the price of the meat.
- Published
- 2006
21. Degradabilidade ruminal da matéria seca de folhas e colmo de genótipos de Cynodon spp. em quatro idades de rebrota
- Author
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Beatriz Lempp, Mariana Viegas dos Santos, Sidnei Tavares dos Reis, Euclides Reuter de Oliveira, Flávio Pinto Monção, Caroline Libonato Gordin, Lais Valenzuela Moura, Andréa Maria de Araújo Gabriel, Universidade Federal da Grande Dourados (UFGD), Universidade Estadual Paulista (Unesp), and Universidade Estadual de Montes Claros (UNIMONTES)
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Forage ,biology ,Ruminant ,Randomized block design ,biology.organism_classification ,Rumen ,Cynodon ,Composição bromatológica ,Animal science ,Forragem ,Agronomy ,Hay ,Degradação ,Ruminantes ,Dry matter ,Bromatologic composition degradation ,General Agricultural and Biological Sciences ,Tifton - Abstract
Made available in DSpace on 2015-11-03T15:29:17Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-01-01. Added 1 bitstream(s) on 2015-11-04T10:16:25Z : No. of bitstreams: 1 WOS000352019800035.pdf: 673643 bytes, checksum: bc8e0ef28c3247367b2d8b98222df731 (MD5) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Objetivou-se avaliar a cinética ruminal de cinco genótipos do gênero Cynodon (Tifton 85, Jiggs, Russel, Tifton 68 e Vaqueiro), colhidos com idades de 28, 48, 63 e 79 dias com potencial para fenação. Para a degradabilidade in situ utilizaram três novilhos com cânulas ruminais, com tempos de incubação de 96, 72, 48, 12, 6 e 0 hora. Utilizou-se o delineamento em blocos casualizados em esquema de parcelas subdivididas (gramíneas como parcelas e idade ao corte como subparcelas) com três repetições. Houve redução (P
- Published
- 2014
22. Características de carcaça e de carne de cordeiros alimentados com dietas contendo diferentes genótipos de cynodon
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Mariana Viegas dos Santos, Lais Valenzuela Moura, Andréa Maria de Araújo Gabriel, Alexandre Rodrigo Mendes Fernandes, Euclides Reuter de Oliveira, Maria da Graça Morais, Afonso Nienkotter Hostalácio, and Flávio Pinto Monção
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Veterinary medicine ,biology ,animal diseases ,Significant difference ,Randomized block design ,food and beverages ,Forage ,biology.organism_classification ,Cynodon ,Animal science ,Feedlot ,Hay ,In vivo measurements ,General Agricultural and Biological Sciences ,Tifton - Abstract
This study aimed to evaluate body morphometry and qualitative traits of carcasses and meat of lambs in a feedlot, fed hay Cynodon genotypes: Jiggs, Vaquero, Tifton 68, Coast -Cross, Tifton 85 and Russel. The diets had forage to concentrate ratio of 60:40 for all levels of performance. The experimental design was a randomized block design with 6 treatments and 5 animals per treatment, randomly assigned according to body weight. There was no significant difference in slaughter weight, yield of carcass muscle and hot, with average values of 33.67 kg, 42.74 and 53.20%, respectively. There was a significant difference for heart girth and length of carcass, where the animals of the treatment Jiggs had greater in vivo measurements (78.40 and 67.60 cm, respectively). To the perimeter of leg, carcasses relating to Russel and Vaquero treatments had lesser extent. Lambs supplemented with hay Cynodon had potential for production of carcasses and meat quality.
- Published
- 2014
23. Desempenho de novilhos suplementados com misturas minerais na região de Mato Grosso
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Andréa Maria de Araújo Gabriel, Felipe de Almeida Nascimento, Flávio Pinto Monção, José Libêncio Babilônia, Euclides Reuter de Oliveira, Paulo César de Aguiar Paiva, Universidade Federal da Grande Dourados (UFGD), Universidade Federal de Lavras (UFLA), Centro Federal de Educação Tecnológica (CEFET), and Universidade Estadual Paulista (Unesp)
- Subjects
produção ,geography ,economic evaluation ,geography.geographical_feature_category ,ureia ,bovinos ,Forage ,urea ,Biology ,Pasture ,avaliação econômica ,chemistry.chemical_compound ,Animal science ,chemistry ,Agronomy ,cattle ,Dry season ,Grazing ,Urea ,Animal Science and Zoology ,production ,lcsh:Animal culture ,lcsh:SF1-1100 ,Food Science - Abstract
Made available in DSpace on 2015-02-02T12:39:30Z (GMT). No. of bitstreams: 0 Previous issue date: 2014-09-01Bitstream added on 2015-02-02T13:08:02Z : No. of bitstreams: 1 S1807-86722014000300015.pdf: 591230 bytes, checksum: 727f35c86f75cab982727d256ab79225 (MD5) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) O presente experimento foi conduzido com o objetivo de avaliar o efeito de suplementações sobre o desempenho produtivo e parâmetros econômicos de novilhos de corte, em fase de recria, manejados em pastagens durante a época da seca. Foram utilizados 24 novilhos castrados, com idade e peso médios de 18 meses e de 269 kg, respectivamente. Foram avaliados os seguintes tratamentos: pastagem sem minerais (P); pastagem e sal mineralizado (PSM) e pastagem e sal mineralizado mais ureia (PSMU). A composição bromatológica caracterizou-se por baixos conteúdos de proteína bruta e altos valores de fibra em detergente neutro e fibra em detergente ácido para forragens amostradas na forma de coleta completa comparada com a técnica de simulação de pastejo. Os animais sob os tratamentos com suplementação mineralizada mais ureia apresentaram ganhos de peso diários médios superiores (p < 0,05) ao daquele submetido apenas à pastagem. No entanto, quando o peso médio foi expresso em peso metabólico apenas o tratamento com ureia apresentou superioridade nos dados (p < 0,05). A suplementação de animais em pastejo mostrou-se uma técnica economicamente rentável, sendo que a utilização de sal mineralizado com ureia no período seco possibilita melhor desempenho a custos viáveis. The present study evaluated the effects of supplements on the productive performance and economical parameters of beef steers on pastures during the dry season. Twenty-four castrated steers with average age and weight of eighteen months and 269 kg, respectively, were evaluated in the following treatments: pasture without minerals (P); pasture and mineral salt (PMS) and pasture and mineral salt plus urea (PMSU). The chemical composition showed low contents of crude protein and high values of neutral and acid detergent fiber for forages sampled in the form of complete collection compared with the grazing simulation technique. The supplementation with mineral salt plus urea led to a higher average daily gain (p < 0.05) than the animals on pasture without mineral. However, when the average daily gain was expressed per metabolic weight, the supplementation with mineral salt plus urea was superior (p < 0.05). The supplementation of animals on pasture proved economically profitable, and the use of mineral salt with urea in the dry season enables a better performance at viable costs. Universidade Federal da Grande Dourados Faculdade de Ciências Agrárias Universidade Federal de Lavras Departamento de Zootecnia Centro Federal de Educação Tecnológica de Mato Grosso Universidade Estadual Paulista Júlio de Mesquita Filho Programa de Pós-graduação em Zootecnia Universidade Estadual Paulista Júlio de Mesquita Filho Programa de Pós-graduação em Zootecnia
- Published
- 2014
24. Degradabilidade in situ dos grãos de crambe, girassol e soja, e de seus coprodutos em ovinos
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Kelly Cristina da Silva Brabes, Tathiane da Cunha Cornelio, Kennyson Alves de Souza, Rafael Henrique de Tonissi e Buschinelli de Goes, Euclides Reuter de Oliveira, and Rosiélen Augusto Patussi
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Meal ,biology ,food and beverages ,biology.organism_classification ,Sunflower ,Whole grains ,Rumen ,Animal science ,Agronomy ,Crambe ,Animal Science and Zoology ,Dry matter ,Chemical composition ,Fibre content ,Food Science - Abstract
Ruminal degradability of crambe, sunflower and soybean grains and their by-products in sheep was evaluated by an “in situ” technique. Three 40 kg-Santa Ines fistulated sheep provided with ruminal cannula and kept in individual pens were analyzed. Feeds were incubated in the rumen in the following decreasing order 72, 48, 24, 18, 6, 3 and 0h. The potentially degradable fraction for DM in sunflower meal amounted to 73.7%, whereas it reached 34.6% in the case of CP, with medium ruminal degradation. Sunflower grain had low ruminal degradability for DM and CP (33.55 and 25.98%). Crushed soybean grain had soluble fraction of 23.15 and 7.79% respectively for DM and CP, with an effective degradability of 75.6 and 70.89%. Further, soybean whole grain presented low soluble fraction for DM and CP, respectively 4.79 and 8.73%, with low ruminal degradability. Crambe whole grain and crushed meal had the highest ADF rates, with low ruminal degradability for DM and CP. Rates for potentially degradable and soluble fraction were similar. Evaluated feeds had medium ruminal degradability, except for soybean crushed meal with the highest rate in ruminal degradability.
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