Results 11 to 20 of about 6,692 (245)

Intake, digestibility, ingestive behavior and performance of goats fed spineless cactus genotypes resistant to carmine cochineal

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2021
The objective was to evaluate the intake and digestibility of nutrients, ingestive behavior, and performance of goats fed with spineless cactus genotypes resistant to carmine cochineal (Miúda or Orelha de Elefante Mexicana (OEM).
J.A. Munhame   +8 more
doaj   +1 more source

Chemical treatment of roughage [PDF]

open access: yesRevista Brasileira de Zootecnia, 2010
Chemical treatment of roughage has been the aim of studies for a long time. However, until nowadays, many questions are arisen due to the efficiency of additives used in relation to the variation of answers, either in nutritive value of treated roughage or in performance of animals feed with diet containing such roughage.
Pires, Aureliano José Vieira   +2 more
openaire   +3 more sources

Effects of reducing inclusion rate of roughages by changing roughage sources and concentrate types on intake, growth, rumen fermentation characteristics, and blood parameters of Hanwoo growing cattle () [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2019
Objective Reducing roughage feeding without negatively affecting rumen health is of interest in ruminant nutrition. We investigated the effects of roughage sources and concentrate types on growth performance, ruminal fermentation, and blood metabolite ...
Seoyoung Jeon   +7 more
doaj   +1 more source

Domestic cattle (Bos taurus taurus) are motivated to obtain forage and demonstrate contrafreeloading. [PDF]

open access: yesPLoS ONE, 2018
Domestic cattle (Bos taurus taurus) are adapted to digest high-roughage diets, but in confinement they are commonly fed low-roughage, high-energy diets. This practice may leave cattle with an unfulfilled need to consume forage.
Jennifer M C Van Os   +3 more
doaj   +1 more source

Aspergillus oryzae and Aspergillus niger Co-Cultivation Extract Affects In Vitro Degradation, Fermentation Characteristics, and Bacterial Composition in a Diet-Specific Manner

open access: yesAnimals, 2021
AOAN may provide enzymes to improve the digestibility of feeds and enhance rumen fermentation. This study determined the effects of AOAN on digestibility, fermentation characteristics, and bacterial composition using in vitro gas recording fermentation ...
Fanlin Kong   +7 more
doaj   +1 more source

Características químicas e digestibilidade in vitro de silagens de girassol Chemical characterization and in vitro digestibility of sunflower silages

open access: yesRevista Brasileira de Zootecnia, 2004
As silagens de 13 cultivares de girassol (Helianthus annuus L.), produzidas com plantas contendo mais de 90% de grãos maduros, foram avaliadas quanto às características químicas e à digestibilidade in vitro da matéria seca (DIVMS).
Thierry Ribeiro Tomich   +5 more
doaj   +1 more source

Replacement of Maize Silage and Soyabean Meal with Mulberry Silage in the Diet of Hu Lambs on Growth, Gastrointestinal Tissue Morphology, Rumen Fermentation Parameters and Microbial Diversity

open access: yesAnimals, 2022
Maize silage has a significant environmental impact on livestock due to its high requirement for fertilizer and water. Mulberry has the potential to replace much of the large amount of maize silage grown in China, but its feeding value in the conserved ...
Haoqi Han   +9 more
doaj   +1 more source

Performance and rumen parameters of crossbred dairy cows fed two sugarcane varieties combined or not with soybean hulls

open access: yesRevista Brasileira de Zootecnia, 2014
Two sugarcane varieties (IAC86-2480 and IAC91-2195) combined or not with soybean hulls (SH), partially replacing corn in concentrate, were included in the diet of crossbred dairy cows to evaluate the effects on feed intake, milk production, milk ...
Maria Lúcia Pereira Lima   +5 more
doaj   +1 more source

Validação das equações do NRC (2001) para predição do valor energético de alimentos nas condições brasileiras Validation of NRC (2001) equations for estimation of energy value of feeds in Brazilian conditions

open access: yesRevista Brasileira de Zootecnia, 2005
O estudo foi conduzido para estimar os valores energéticos (NDT) de vários alimentos, concentrados e volumosos e validar as equações propostas pelo NRC (2001) por meio da comparação dos valores estimados por estas equações, com os observados, obtidos a ...
Marcos Antonio Lana Costa   +7 more
doaj   +1 more source

Fractionation of carbohydrates and protein and rumen degradation kinetic parameters of brachiaria grass silage enriched with rice bran

open access: yesRevista Brasileira de Zootecnia, 2014
This experiment was conducted to evaluate the protein and carbohydrate fractions, and to estimate the in situ rumen degradation kinetic parameters of Brachiaria decumbens grass silage with inclusion of rice bran.
Fagton de Mattos Negrão   +7 more
doaj   +3 more sources

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