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Effects of dynamic feeding low and high methionine diets on egg quality traits in laying hens

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成果类型:
期刊论文
作者:
Liu, Y.;Lin, X.;Zhou, X.;Wan, D.;Wang, Z.;...
通讯作者:
Wu, X.
作者机构:
[Lin, X.; Wu, X.; Wan, D.; Liu, Y.; Yin, Y.; Zhou, X.] Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg, Changsha 410125, Hunan, Peoples R China.
[Wu, X.; Wan, D.; Liu, Y.; Yin, Y.; Zhou, X.] Hunan Prov Engn Res Ctr Hlth Livestock & Poultry, Changsha 410125, Hunan, Peoples R China.
[Wu, X.; Liu, Y.; Wang, Z.; Yin, Y.] Henan Univ Sci & Technol, Henan Prov Academician Workstn Feed Resource Dev, Coll Anim Sci & Technol, Luoyang 471003, Peoples R China.
[Lin, X.; Wu, X.] Hunan Agr Univ, CICAPS, Hunan Coinnovat Ctr Anim Prod Safety, Changsha 410128, Hunan, Peoples R China.
通讯机构:
[Wu, X.] C
[Wu, X.] H
Chinese Acad Sci, Inst Subtrop Agr, Key Lab Agroecol Proc Subtrop Reg, Changsha 410125, Hunan, Peoples R China.
Hunan Prov Engn Res Ctr Hlth Livestock & Poultry, Changsha 410125, Hunan, Peoples R China.
Henan Univ Sci & Technol, Henan Prov Academician Workstn Feed Resource Dev, Coll Anim Sci & Technol, Luoyang 471003, Peoples R China.
语种:
英文
关键词:
dynamic feeding;methionine;hens;egg quality traits;serum metabolites
期刊:
Poultry Science
ISSN:
0032-5791
年:
2017
卷:
96
期:
5
页码:
1459-1465
基金类别:
national key research and development program of China [2016YFD0500504]
机构署名:
本校为通讯机构
院系归属:
动物科学技术学院
摘要:
This study was conducted to investigate effects of dynamic feeding low and high methionine (MET) diets on performance, egg quality traits, and serum metabolites in laying hens. A total of 180 laying hens (Brown Hy-line, 41 wk old) were allocated into 3 equal groups with 6 replicates each. The average egg production (EP) of each group was around 87% during one-week statistics before the formal experiment (P = 0.989). The control group (CON) received the control diet (contained 0.30% MET) at both 07:30 h and 15:30 hours. The low-high group (LH) received a low MET diet (containing 0.27% MET) at 0...

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