About the Authors

Ma Mingxiao

nnxx8@yahoo.com.cn

Affiliation Department of Laboratory Animal Center, Liaoning Medical University, Jinzhou, China

Liu Jinhua

Affiliation Jilin Entry-Exit Inspection and Quarantine Bureau, Changchun, China

Song Yingjin

Affiliation Agriculture and Biology Engineering College, Tianjin University, Tianjin, China

Li Li

Affiliation Department of Laboratory Animal Center, Liaoning Medical University, Jinzhou, China

Li Yongfei

Affiliation Department of Laboratory Animal Center, Liaoning Medical University, Jinzhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MM SY. Performed the experiments: LJ LY LL. Analyzed the data: MM SY. Wrote the paper: MM SY.