About the Authors

Dan Li

Affiliation Key Laboratory of Dairy Science of Education Ministry, Northeast Agricultural University, Harbin 150030, Heilongjiang, China

Xuejiao Xie

Affiliation Key Laboratory of Dairy Science of Education Ministry, Northeast Agricultural University, Harbin 150030, Heilongjiang, China

Jie Wang

Affiliation Key Laboratory of Dairy Science of Education Ministry, Northeast Agricultural University, Harbin 150030, Heilongjiang, China

Yanjie Bian

Affiliation Key Laboratory of Dairy Science of Education Ministry, Northeast Agricultural University, Harbin 150030, Heilongjiang, China

Qingzhang Li

Affiliation Key Laboratory of Dairy Science of Education Ministry, Northeast Agricultural University, Harbin 150030, Heilongjiang, China

Xuejun Gao

Affiliation Key Laboratory of Dairy Science of Education Ministry, Northeast Agricultural University, Harbin 150030, Heilongjiang, China

Chunmei Wang

wangcm-1@163.com

Affiliation Key Laboratory of Dairy Science of Education Ministry, Northeast Agricultural University, Harbin 150030, Heilongjiang, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CW DL XX JW YB QL XG. Performed the experiments: DL. Analyzed the data: DL. Contributed reagents/materials/analysis tools: CW. Wrote the paper: DL.