Intake, apparent digestibility, and methane emission in bulls receiving a feed supplement of monensin, virginiamycin, or a combination
Autor: | José Avelino Santos Rodrigues, Alexandre Lima Ferreira, Ricardo Reis e Silva, Helena Ferreira Lage, Fernando César Ferraz Lopes, Ana Luiza Costa Cruz Borges, Carlos Giovani Pancoti, Marcelina Pereira da Fonseca |
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Přispěvatelé: | Marcelina Pereira da Fonseca, UFMG, UFMG, FERNANDO CESAR FERRAZ LOPES, CNPGL, JOSE AVELINO SANTOS RODRIGUES, CNPMS. |
Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: |
0301 basic medicine
Silage Greenhouse gas Methane 03 medical and health sciences chemistry.chemical_compound Animal science medicine Methane production Feed supplement biology Chemistry Respirometric chamber Monensin 0402 animal and dairy science 04 agricultural and veterinary sciences Sorghum biology.organism_classification 040201 dairy & animal science Breed 030104 developmental biology Agronomy cattle Environmental management system Animal Science and Zoology Virginiamycin additives Food Science medicine.drug |
Zdroj: | Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice) Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
Popis: | The aim of this study was to evaluate the effects of the feed supplements monensin, virginiamycin, or a combination of the two, on intake, digestibility, and methane emission in the male cattle breed F1 Holstein· Gir. We used acomplete randomised design with four treatments consisting of the control, monensin, virginiamycin, and a combination of the two. The basal diets were composed of sorghum silage with Tanzania grass and the concentrate in the 1 : 1 ratio. Nutrient intake (P>0.05) and the apparent digestibility coefficients (P>0.05) were not affected by the supplementation with monensin, virginiamycin, or both. The combination of the supplements did affect methane emission (P |
Databáze: | OpenAIRE |
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