Results 21 to 30 of about 15,247 (304)

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

Effect of Roughage Source and Roughage to Concentrate Ratio on Animal Performance and Rumen Development in Veal Calves [PDF]

open access: yesJournal of Dairy Science, 2007
Sixty-four male Holstein-Friesian x Dutch Friesian veal calves (46 +/- 3.0 kg) were used to evaluate the effect of the inclusion of different levels and sources of dietary roughage on animal performance and rumen development. Treatments consisted of 1) C100 = concentrate only; 2) C70-S30 = concentrate (70%) with straw (30%), 3) C70-G30 = concentrate ...
Suárez, B.J.   +4 more
openaire   +3 more sources

Degradação ruminal da silagem de capim-elefante aditivado com cana-de-açúcar e farelo de cacau Ruminal degradation of elephant grass sillage added with sugarcane and cocoa meal

open access: yesCiência e Agrotecnologia, 2008
Objetivou-se avaliar a degradação ruminal da matéria seca (MS), da proteína bruta (PB) e da fibra em detergente neutro (FDN) das silagens de capim-elefante; capim-elefante ensilado com 30% de cana-de-açúcar; 15% de farelo de cacau; e 45% de cana mais 15%
Fábio Andrade Teixeira   +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

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

Valor nutritivo da cana-de-açúcar hidrolisada com hidróxido de sódio ou óxido de cálcio Nutritional value of the hydrolyzed sugarcane with sodium hydroxide or calcium oxide

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Avaliaram-se o valor nutritivo e a temperatura de estabilidade aeróbia da cana-de-açúcar hidrolisada com hidróxido de sódio (NaOH) ou óxido de cálcio (CaO).
L.S.O. Ribeiro   +4 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

Roughage intake in the home pen (mean ± SEM g/d).

open access: yes, 2014
1Roughage was provided ad libitum during the habituation period, one roughage type at a time.2Roughage was provided ad libitum, one roughage at a time (2 days per week without training).3Roughage was provided ad libitum, two roughage types at a time (1 ...
Eddie A. M. Bokkers (523684)   +6 more
core   +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

The Effect of Feeding Roughages of Varying Digestibility Prepartum on Energy Status and Metabolic Profiles in Beef Cows around Parturition

open access: yesAnimals, 2020
Resource efficient winter-feeding of mature pregnant beef cows requires knowledge of how different roughage-based feeding strategies affect cow intake and energy status.
Mikaela Jardstedt   +4 more
doaj   +1 more source

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