Autor:	T Yan, F J Young, D C Patterson, C S Mayne
Rok vydání:	2009
Předmět:	food and beverages General Medicine
Zdroj:	Proceedings of the British Society of Animal Science. 2009:24-24
ISSN:	1752-7570 1752-7562
Popis:	A series of studies have been undertaken to examine effects of dietary protein source and concentration on milk production, energy and nitrogen (N) utilisation efficiencies and fertility in dairy cows. The present study evaluated effects of dietary crude protein (CP) concentration on energetic efficiency and methane emission in lactating dairy cows.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::08619da6468ddd23c7aa911302d5f41c https://doi.org/10.1017/s1752756200028635 Zobrazit plný text záznamu