Results 31 to 40 of about 1,414 (124)

Determination and prediction of standardized ileal amino acid digestibility of wheat bran in broiler chickens [PDF]

Animal Bioscience
Objective The objective of this experiment was to determine the standard ileal digestibility (SID) of amino acid (AA) in 10 different sources of wheat bran fed to broilers and establish the SID AA prediction based on the chemical composition.
Xingbo Liu, Xianglong Yun, Zichen Cheng, Yuming Guo, Jianmin Yuan, Wei Nie   +5 more
doaj   +1 more source

Consumo, digestibilidade total e desempenho de novilhos Nelore recebendo dietas contendo diferentes proporções de silagens de Brachiaria brizantha cv. Marandu e de sorgo Intake, apparent total tract digestibility and production of Nellore steers fed diets containing different proportions of Brachiaria brizantha cv. Marandu and sorghum silages

Revista Brasileira de Zootecnia, 2005
Avaliaram-se o consumo e a digestibilidade total dos nutrientes e o desempenho de novilhos Nelore recebendo dietas contendo silagens de capim-braquiarão e de sorgo como fonte de volumoso nas proporções de 100:0, 67:33, 33:67 e 0:100, com base na matéria ...
Fernanda Helena Martins Chizzotti, Odilon Gomes Pereira, Sebastião de Campos Valadares Filho, Rasmo Garcia, Mario Luiz Chizzotti, Maria Ignêz Leão, Dalton Henrique Pereira   +6 more
doaj   +1 more source

Voluntary intake of dry matter and performance of Nellore cows and their Nellore and crossbred Simental × Nellore calves

Revista Brasileira de Zootecnia, 2011
This study aimed to investigate the influence of calf genetic group on the performance of Nellore lactating cows. The variables studied included milk ingestion, pasture intake, calf weight gain and cow body weight.
Fernando Miranda de Vargas Junior, Francisco Stefano Wechsler, Patrícia Rossi, Marcus Vinicius Morais de Oliveira, Patrick Schmidt   +4 more
doaj   +1 more source

Evaluation of fecal recovering and long term bias of internal and external markers in a digestion assay with cattle Recuperação fecal e vício de tempo longo de indicadores internos e externos em ensaio de digestão com bovinos

Revista Brasileira de Zootecnia, 2011
The objective of this work was to estimate the total recovering and the long term bias of the estimates of fecal excretion using the external markers chromic oxide and titanium dioxide and internal markers indigestible dry matter (iDM), indigestible ...
Cláudia Batista Sampaio, Edenio Detmann, Tiago Neves Pereira Valente, Marjorrie Augusto de Souza, Sebastião de Campos Valadares Filho, Mário Fonseca Paulino   +5 more
doaj   +1 more source

Fecal excretion patterns and short term bias of internal and external markers in a digestion assay with cattle Perfis de excreção fecal e vício de tempo curto de indicadores internos e externos em ensaio de digestão com bovinos

Revista Brasileira de Zootecnia, 2011
The objective of this work was to evaluate the fecal excretion profile and the short term bias of the external markers chromic oxide and titanium dioxide and the internal markers indigestible dry matter (iDM), indigestible neutral detergent fiber (iNDF ...
Cláudia Batista Sampaio, Edenio Detmann, Tiago Neves Pereira Valente, Viviane Aparecida Carli Costa, Sebastião de Campos Valadares Filho, Augusto Cesar de Queiroz   +5 more
doaj   +1 more source

Intake, milk production and weight change curves for lactating Holstein x Zebu cows under grazing

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
The purpose of this study was to evaluate feed intake and develop lactation and weight change curves for Holstein x zebu cows under grazing. Eighteen F1 cows were used, divided into three treatments; 6 were Holstein x Gir (HGI), 6 were Holstein x Guzerat
S.A. Santos, S.C. Valadares Filho, E. Detmann, J.R.M. Ruas, L.F. Prados, L.D.S. Mariz   +5 more
doaj   +1 more source

Avaliação de indicadores para estimativa das digestibilidades parciais e total de dietas em bovinos Evaluation of markers for estimating ruminal, intestinal and total tract digestibility of nutrients in cattle

Revista Brasileira de Zootecnia, 2007
Avaliaram-se os indicadores fibra detergente ácido indigestível (FDAi) e óxido crômico (Cr2O3) na estimativa das digestililidades parciais e total das frações nutritivas da dieta.
Rodolfo Marques de Brito, Alexandre Amstalden Moraes Sampaio, Kleber Tomás de Resende, Alexandre Rodrigo Mendes Fernandes, Wignez Henrique, Karina de Souza Routman   +5 more
doaj   +1 more source

Indicadores internos indigestíveis para a estimativa das digestibilidades de dietas à base de coprodutos Indigestible internal markers for the estimation of digestibility of diets containing co-products

Revista Brasileira de Saúde e Produção Animal, 2010
Objetivou-se comparar a utilização da fibra em detergente neutro indigestível (FDNi) e da fibra em detergente ácido indigestível (FDAi) como indicadores internos na estimativa das digestibilidades em dietas de bovinos confinados à base de milho grão ...
Bruno Biagioli, Rosemary Lais Galati, Jane Maria Bertocco Ezequiel, Pedro Henrique Watanabe, Octavio Guilherme da Cruz e Silva   +4 more
doaj  

Defoliation height and potassium fertilization of Mulato II grass

Semina: Ciências Agrárias, 2017
A pot trial in greenhouse conditions was carried out to identify at which defoliation height Mulato II grass (Urochloa hibrida cv. Mulato II) should be managed and to determine whether potassium fertilization is necessary in soil with high potassium ...
Carlos Eduardo Avelino Cabral, Lilian Chambó Rondena Pesqueira-Silva, Lívia Vieira de Barros, Arthur Behling Neto, Joadil Gonçalves de Abreu, Carla Heloisa Avelino Cabral, Felipe Gomes da Silva, Rosemary Lais Galati, Ana Maria Ribeiro Fiori, Carlos Alberto Silva Junior   +9 more
doaj   +1 more source

Is summer food intake a limiting factor for boreal browsers? Diet, temperature, and reproduction as drivers of consumption in female moose.

PLoS ONE, 2019
Food intake may limit the ability of browsing mammals to gain body mass during the growing season when the leaves and stems of woody plants are most abundant.
Rachel D Shively, John A Crouse, Dan P Thompson, Perry S Barboza   +3 more
doaj   +1 more source