- Ruminant Nutrition and Digestive Physiology
- Meat and Animal Product Quality
- Genetic and phenotypic traits in livestock
- Animal Nutrition and Physiology
- Agriculture Sustainability and Environmental Impact
- Muscle metabolism and nutrition
- Effects of Environmental Stressors on Livestock
- Peanut Plant Research Studies
- Reproductive Physiology in Livestock
- Natural Products and Biological Research
- Selenium in Biological Systems
- Moringa oleifera research and applications
- Animal Nutrition and Health
- Remote Sensing and LiDAR Applications
- Nutrition, Genetics, and Disease
- Coconut Research and Applications
- Environmental Impact and Sustainability
- Agroforestry and silvopastoral systems
- Agriculture and Biological Studies
- Rabbits: Nutrition, Reproduction, Health
- Animal Behavior and Welfare Studies
- Crop Yield and Soil Fertility
- Remote Sensing in Agriculture
- Biofuel production and bioconversion
- Agriculture and Farm Safety
Premix (Finland)
2019-2020
Universidade Estadual Paulista (Unesp)
2010-2019
Fundação de Apoio à Universidade Federal de São Paulo
2017-2018
Núcleo de Pesquisas Aplicadas (Brazil)
2017
Two studies were conducted to evaluate the effects of crude glycerin on feed intake, performance, carcass characteristics, and total digestibility Nellore bulls. In experiment 1, cattle (n = 30) fed a control diet without diets containing 7.5, 15, 22.5, 30% glycerin, for 103 d. Animals harvested data characteristics collected. 2, trial was performed using indigestible acid detergent fiber (iADF) as internal marker, five rumen-cannulated steers. Both experiments randomized complete block...
Abstract Aboveground biomass (AGB) data are important for profitable and sustainable pasture management. In this study, we hypothesized that vegetation indexes (VIs) obtained through analysis of moderate spatial resolution satellite (Landsat‐8 Sentinel‐2) meteorological can accurately predict the AGB Brachiaria (syn. Urochloa ) pastures in Brazil. We used field from between 2015 2019 four distinct regions Brazil to evaluate (i) relationship three different VIs—normalized difference index...
Beef cattle production is an important agricultural activity in Brazil, which influences environmental and resource consumption. This study analyzed greenhouse gas (GHG) emission impacts from 17 farms, representing the Brazil’s productive system determined possible improvements chain. Methane, nitrous oxide, carbon dioxide emissions were evaluated using updated Intergovernmental Panel on Climate Change (IPCC) guidelines for national inventories. The GHG inventory included animals, feeds,...
Crude glycerin, the main by-product of biodiesel production, can replace dietary energy sources, such as corn. The objective this study was to evaluate inclusion up 30% crude glycerin in dry matter (DM) total diets, and its effects on meat quality parameters feedlot Nellore bulls. Thirty animals (227.7 ± 23.8 kg body weight; 18 months old) were housed individual pens fed 5 experimental containing 0, 7.5, 15, 22.5 or (DM basis). After 103 d (21 adaptation) slaughtered Longissimus muscle...
Crude glycerin, a potential energy source for ruminant animals, has been evaluated, mainly, in diets with high starch content. However, limit number of studies have evaluated the inclusion crude glycerin low diets. This study aimed to evaluate effects association corn grain or citrus pulp on carcass traits and meat quality Nellore bulls (n=30, 402±31 kg initial weight). The treatment consisted of: CON=control, without glycerin; CG10=10% grain; CG15=15% CP10=10% pulp; CP15=15% pulp....
Objetivou-se com este trabalho avaliar os efeitos da inclusão de glicerina na dieta bovinos corte sobre o consumo, digestibilidade aparente dos nutrientes, pH ruminal, concentrações amônia ruminal e parâmetros sanguíneos. O foi conduzido Faculdade Ciências Agrárias Veterinárias- FCAV/Unesp, campus Jaboticabal, utilizando-se cinco mestiços distribuídos em delineamento experimental quadrado latino 5 x 5. As dietas foram formuladas a 0, 50, 100, 150 200 g kg-1 MS. Para determinação do consumo...
Seis ovinos machos, não castrados, da raça Santa Inês, com média de peso 30kg, fistulados no rúmen, foram distribuídos em delineamento quadrado-latino duplo (3x3). Três períodos e três dietas, uma controle, sem inclusão fonte lipídio, duas grãos girassol ou gordura protegida, testados quanto aos parâmetros ruminais. Foram verificadas diferenças (P<0,05) entre as dietas à concentração ruminal amônia (18mg/dL), mas houve efeito sobre o pH (6,1), a produção total ácidos graxos cadeia curta...
Avaliou-se o efeito da adição de subprodutos oleaginosas na dieta ovinos em substituição ao farelo soja. Foram distribuídos quatro Santa Inês, com peso corporal de, aproximadamente, 40kg, canulados no rúmen, quadrado latino (4x4), dietas e períodos, analisados por regressão para a avaliação degradação ruminal, dos valores pH das concentrações nitrogênio amoniacal in vivo. Os foram as tortas amendoim, girassol soja, isonitrogenadas, 70% concentrado 30% volumoso (feno tifton). Não foi...
RESUMO Objetivou-se nesta pesquisa avaliar os efeitos da combinação de glicerina bruta e ureia sobre o consumo, desempenho produtivo as características carne bovinos raça Nelore. O estudo foi conduzido no confinamento do Setor Digestibilidade, pertencente à Faculdade Ciências Agrárias Veterinárias-FCAV/Unesp, Câmpus Jaboticabal. Para tal, 28 novilhas, Nelore (n=28, com aproximadamente 20 meses idade, 278±5,6kg), foram aleatoriamente distribuídas em quatro tratamentos utilizando-se...
This study investigates the methane and carbon dioxide gas production, dry matter degradation, final pH values obtained during in vitro incubation of corn grain, soybean hulls, citrus pulp, silage, crude glycerin. Experiments were performed using a randomized block design with four periods. Each period featured replicates per ingredient blanks, totaling 16 repetitions ingredient. The lowest total amount produced (37.96 mL gincubated DM-1) value (4.95) for glycerin (P < 0.05), which,...
The aim of this work was evaluate introduction byproducts oleaginous in lambs feeding. Diets were composed for 30% Tifton hay and 70% concentrate based on corn grain, soybean meal, cake, sunflower cake peanut limestone mineral mixture, as dites: FS – control with TS part the concentrate, TG TA concentrate. For performance evaluating 24 Santa Inês initial age weight 70 days 19 + 2 kg, according to a completely randomized design. digestive evaluate, sheep 16 1.2 adapted use bag, collect feces....
Objetivou-se com este estudo avaliar o hemograma de bovinos alimentados glicerina bruta. Trinta novilhos da raça Nelore foram utilizados para as colheitas sangue, quais realizadas a cada 28 dias. Os animais mantidos confinados durante 103 dias e cinco dietas contendo 0, 7,5, 15, 22,5 30% bruta base na matéria seca, formuladas proporção volumoso:concentrado 30:70 sendo silagem milho volumoso concentrado composto por em grão, casca soja, farelo girassol, glicerina, calcário calcítico,...
RESUMO O objetivo desta pesquisa foi verificar a combinação de glicerina com ureia, quanto aos parâmetros ruminais, à digestibilidade e qualidade da massa microbiana. trabalho conduzido na Unidade Animal Estudos Digestivos Metabólicos, pertencente Faculdade Ciências Agrárias Veterinárias-FCAV/Unesp, Câmpus Jaboticabal. Seis animais raça Nelore providos cânulas ruminais foram utilizados para os pH, nitrogênio amoniacal, microbiana, distribuídos em quadrado latino 6x6. dietas energia...
Abstract: The objective of this work was to evaluate the partial replacement corn grains by soybean hulls, in high-grain diets, and its effect on feeding behavior ruminal fermentation parameters feedlot sheep. Eight rumen-cannulated crossbred sheep were assigned four treatment groups composed a control, fed diet 50% silage concentrate, three as follows: 85% (Diet85), 75% plus 10% hulls (Diet75), 65% 20% (Diet65). High-grain diets reduced rumination time provided higher degradation feed dry...
Objetivou-se com este estudo avaliar a produção e composição das bactérias protozoários ruminais de bovinos alimentados glicerina. Cinco machos, providos cânulas ruminais, foram distribuídos em delineamento experimental quadrado latino (5 x 5). As dietas formuladas inclusão 0, 5, 10, 15 20% glicerina na matéria seca (MS). Foram colhidas amostras conteúdo ruminal nos tempos 2, 5 8 horas após alimentação e, seguida, separaram-se as frações sólida líquida para determinação líquido-associadas...
RESUMO O presente trabalho teve como objetivo validar a eficácia do método de espectroscopia reflectância infravermelho proximal (NIRS) em predizer o consumo e digestibilidade da MS nutrientes dietas para cordeiros confinados, comparação ao convencional laboratório. Amostras das fornecidas, sobras fezes 40 Santa Inês foram submetidas ambos os métodos analisadas quanto aos teores MS, MM, FDN, FDA, PB EE, futuros cálculos digestibilidade. A maioria dos coeficientes correlação modelo ficou na...
Holstein cows were used to evaluate the inclusion of elevated concentrations crude glycerin on ruminal parameters, production greenhouse gases, and microbial yield. The use up 300 g kg −1 reduces bacteria yield NH 3 -N, without affecting pH. Moreover, increases methane production.
The objective of this study was to evaluate the effects lipid sources in diet and sexual condition on carcass traits, non-carcass components muscle chemical composition feedlot sheep. Twenty male 20 female Dorper cross St Ines sheep, with initial weight 19.5+2.8 kg were fed a consisting 40:60 roughage: concentrate ratio. Five rations tested, control ration contained no additional lipids whereas four test sourced from either sunflower grains, peanut kernels, crude oil or protected fat. A...
Abstract Organic additives are recently being used in animal diets owing to their ability control metabolic issues and result better performance. Specifically, the organic additive Fator P ® presents an additional advantage that is cause a lesser greenhouse gas emission. This study evaluated whether intake changes ruminal parameters or performance of beef cattle. Evaluations were carried out feedlot experiment divided into growing (46 days; two [control mix— CM standard SM ] finishing...
The objective of this study was to evaluate the inclusion up 30% crude glycerin in Nellore cattle diets and its effects on feeding behavior parameters. It were used 30 animals with 277.7kg BW 18 months old, which kept feedlot individual pens during 103 days (21 adaptation 82 data collection). assigned (initial weight) blocks submitted following treatments: G0; G7.5; G15; G22.5; G30, corresponding control group, 7.5, 15, 22.5, diet dry matter, respectively. (feeding, idle, ruminating, number...
RESUMO O presente trabalho foi conduzido com o objetivo de avaliar a ausência e inclusão glicerina na dieta cordeiros terminados em confinamento, sobre as características da carcaça qualidade carne no músculo semimembranosus. Foram utilizados 40 machos, não castrados, raça ½ Dorper Santa Inês, desmamados idade média 90 dias peso médio inicial 21+2,3kg. Os tratamentos constituíram-se duas dietas: G0 - G10 10% MS. delineamento experimental utilizado inteiramente ao acaso, dois 20 repetições....
The aim this study was evaluate associations between feeding behavior and animal performance of feedlot cattle. Treatments were Control (CN – 24.4 mg/kg dry matter [DM] monensin + 19.5 DM virginiamycin) Standard (ST 584.8 Fator P® 12.2 monensin). Nellore young bulls (n=48), weighing 394.1±6.3 kg, used, divided into twelve collective pens. Multivariate analysis by factor method using STATISTICA Exploratory Techniques General Linear Model Advanced Linear/Nonlinear Models, developed....