1State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, Beijing 100193, P. R. China,
2Institute of Quality and Standard for Agro-products, Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, P. R. China,
3Beijing Advanced Innovation Center for Food Nutrition and Human Health, China Agricultural University, Beijing 100193, P. R. China,
4Institute of Animal Husbandry and Veterinary Medicine, Jinhua Academy of Agricultural Sciences, Jinhua 321000, P. R. China
1State Key Laboratory of Animal Nutrition, College of Animal Science and Technology, China Agricultural University, Beijing 100193, P. R. China,
2Institute of Quality and Standard for Agro-products, Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, P. R. China,
3Beijing Advanced Innovation Center for Food Nutrition and Human Health, China Agricultural University, Beijing 100193, P. R. China,
4Institute of Animal Husbandry and Veterinary Medicine, Jinhua Academy of Agricultural Sciences, Jinhua 321000, P. R. China
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Corresponding author:
Defa Li , Tel: +86-010-62733588;,
Received: 8 November 2017 • Revised: 22 February 2018 • Accepted: 27 February 2018