1. College
of Food Science, Sichuan Agricultural University, Yaan 625014, China
2. Animal
Nutrition Institute, Sichuan Agricultural University, Chengdu 611130, China
3. State
Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi 214122, China
4. Guangdong VTR Bio-tech Co., Ltd, Zhuhai 519060, China
5. College
of Animal Science and Technology, Yangzhou University, Yangzhou 225009, China