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Glutamine, glutamate, and aspartate differently modulate energy homeostasis of small intestine under normal or low energy status in piglets

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成果类型:
期刊论文
作者:
Wang, Jing;Wang, Nan;Qi, Ming;Li, Jianjun;Tan, Bie
通讯作者:
Tan, B
作者机构:
[Wang, Nan; Tan, Bie; Tan, B; Wang, Jing] Hunan Agr Univ, Coll Anim Sci & Technol, Changsha 410128, Hunan, Peoples R China.
[Wang, Jing] Hunan Normal Univ, Sch Life Sci, Anim Nutr & Human Hlth Lab, Hunan Prov Key Lab Anim Intestinal Funct & Regula, Changsha 410081, Hunan, Peoples R China.
[Tan, Bie; Li, Jianjun; Tan, B; Qi, Ming] Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg,Lab Anim Nutr P, Natl Engn Lab Pollut Control & Waste Utilizat Liv, Changsha 410125, Hunan, Peoples R China.
[Qi, Ming] Univ Chinese Acad Sci, Beijing 10008, Peoples R China.
通讯机构:
[Tan, B ] H
Hunan Agr Univ, Coll Anim Sci & Technol, Changsha 410128, Hunan, Peoples R China.
Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg,Lab Anim Nutr P, Natl Engn Lab Pollut Control & Waste Utilizat Liv, Changsha 410125, Hunan, Peoples R China.
语种:
英文
关键词:
Glutamine;Glutamate;Aspartate;Small intestine;Energy metabolism
期刊:
动物营养(英文)
ISSN:
2405-6545
年:
2022
卷:
8
期:
1
页码:
216-226
基金类别:
This project was supported by the National Natural Science Foundation of China ( U20A2054 , 32072745 ), Innovation Province Project ( 2019RS3021 ) and Postdoctoral Research Foundation of China ( BX20180096 ). The authors thank Changsha Lvye Biotechnology Limited Company Academician Expert Workstation, Guangdong Wangda Group Academician Workstation for Clean Feed Technology Research and Development in Swine for providing technical assistance.
机构署名:
本校为第一且通讯机构
院系归属:
动物科学技术学院
摘要:
Weaning stress may cause reduced energy intake for maintenance of mucosal structure. Gln, Glu, and Asp are major energy sources for the small intestine. This study investigated whether Gln, Glu, and Asp improve the intestinal morphology via regulating the energy metabolism in weaning piglets. A total of 198 weaned piglets were assigned to 3 treatments: Control (Basal diet + 1.59% L-Ala); T1 (Basal diet + 1% L-Gln + 0.5% L-Glu + 0.1% L-Asp); T2 (Low energy diet + 1% L-Gln + 0.5% L-Glu + 0.1% L-Asp). Jejunum and ileum were obtained on d 5 or 21 p...

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