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The impact of lactating Hu sheep’s dietary protein levels on lactation performance, progeny growth and rumen development

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成果类型:
期刊论文
作者:
Wang, Yan-Can;Wang, Xin;Li, Jian-Zhong;Huang, Peng-Fei;Li, Ya-Li;...
通讯作者:
Wang, Qi-Ye;Yang, HS
作者机构:
[Huang, Peng-Fei; Li, Jian-Zhong; Wang, Xin; Wang, Qi-Ye; Yang, Huan-Sheng; Ding, Xue-Qin; Huang, Jing; Wang, Yan-Can; Yin, Jia; Li, Ya-Li] Hunan Normal Univ, Coll Life Sci, Hunan Int Joint Lab Anim Intestinal Ecol & Hlth, Lab Anim Nutr & Human Hlth, Changsha, Peoples R China.
[Zhu, Ming-Zhi] Hunan Agr Univ, Coll Hort, Natl Res Ctr Engn Technol Utilizat Funct Ingredie, Key Lab Tea Sci,Minist Educ, Changsha, Peoples R China.
[Dai, Chun-Peng; Wang, Qi-Ye] Hubei Zhiqinghe Agr & Anim Husb Co Ltd, Yichang, Peoples R China.
[Yang, Huan-Sheng] Chinese Acad Sci, Hunan Prov Engn Res Ctr Hlth Livestock, Inst Subtrop Agr,Sci Observing & Expt Stn Anim Nu, Key Lab Agroecol Proc Subtrop Reg,Minist Agr, Changsha, Peoples R China.
通讯机构:
[Wang, QY; Yang, HS ] H
Hunan Normal Univ, Coll Life Sci, Hunan Int Joint Lab Anim Intestinal Ecol & Hlth, Lab Anim Nutr & Human Hlth, Changsha, Peoples R China.
语种:
英文
关键词:
Lactation Hu sheep;rumen development;rumen microbiota;volatile fatty acid
期刊:
Animal Biotechnology
ISSN:
1049-5398
年:
2023
卷:
34
期:
6
页码:
1919-1930
基金类别:
This work was supported by Hunan Province’s Strategic and Emerging Industrial Projects (2018GK4035), and Hunan Province’s Changsha-Zhuzhou-Xiangtan National Independent Innovation Demonstration Zone projects (2017XK2058). We thank the staff at the Laboratory of Animal Nutrition and Human Health, College of Life Sciences, Hunan Normal University for support.
机构署名:
本校为其他机构
院系归属:
园艺园林学院
摘要:
This study aimed to investigate whether lactating Hu sheep’s dietary protein levels could generate dynamic effects on the performance of their offspring. Twelve ewes with similar parity were fed iso-energy diets which contained different protein levels (P1: 9.82%, P2: 10.99%) (n = 6), and the corresponding offspring were divided into SP1 and SP2 (n = 12). At 60 days, half of the lambs were harvested for further study: the carcass weight (p = 0.043) and dressing percentage (p = 0.004) in the SP2 group were significantly higher than SP1. The ace...

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