About the Authors

Jize Zhang

Affiliation State Key Laboratory of Animal Nutrition, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, China

Cong Li

Affiliation State Key Laboratory of Animal Nutrition, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, China

Xiangfang Tang

Affiliation State Key Laboratory of Animal Nutrition, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, China

Qingping Lu

Affiliation State Key Laboratory of Animal Nutrition, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, China

Renna Sa

Affiliation State Key Laboratory of Animal Nutrition, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, China

Hongfu Zhang

zhanghf6565@vip.sina.com

Affiliation State Key Laboratory of Animal Nutrition, Institute of Animal Sciences, Chinese Academy of Agricultural Sciences, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JZZ CL HFZ. Performed the experiments: JZZ CL. Analyzed the data: JZZ CL QPL RNS. Contributed reagents/materials/analysis tools: JZZ XFT QPL RNS. Wrote the paper: JZZ HFZ.