Effects of 2-methylbutyrate supplementation on growth performance and ruminal development in pre- and post-weaned dairy calves

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Effects of 2-methylbutyrate supplementation on growth performance and ruminal development in pre- and post-weaned dairy calves

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作者：Q. Liu^a ; ^{liuqiangabc@163.com" class="auth_mail" title="E-mail the corresponding author} ; C. Wang^a ; Y.L Zhang^a ; C.X. Pei^a ; S.L Zhang^a ; H.Q. Li^a ; G. Guo^a ; Y.J. Huo^a ; W.Z. Yang^a ; ^b ; H. Wang^c
关键词：ACAT-1 ; acetoacetyl-CoA acetyltransferase 1 ; ADF ; acid detergent fibre ; ADG ; average daily gain ; BCVFA ; branched chain volatile fatty acids ; BHBA ; beta-hydroxybutyrate ; BW ; body weight ; CP ; crude protein ; DM ; dry matter ; FCR ; feed conversion ratio ; GH ; growth hormone ; GHR ; growth hormone receptor ; HMB ; high 2-methylbutyrate ; HMGCS1 ; 3-hydroxy-3-methylglutaryl-CoA synthase 1 ; IGF-1 ; insulin-like growth factor-1 ; LMB ; low 2-methylbutyrate ; ME ; metabolic energy ; MMB ; medium 2-methylbutyrate ; NDF ; n
刊名：Animal Feed Science and Technology
出版年：2016
出版时间：June 2016
年：2016
卷：216
期：Complete
页码：129-137
全文大小：487 K

文摘

•: Average daily gain increased for pre- and post-weaned calves with supplementary 2-methylbutyrate.
•: 10">Total stomach weight for pre- and post-weaned calves increased with supplementary 2-methylbutyrate.
•: 15">Both the length and width of rumen papillae for post-weaned calves was improved by supplementary 2-methylbutyrate.
•: Blood GH and IGF-1 concentrations were also improved by supplementary 2-methylbutyrate.

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