About the Authors
- Nan Liu
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Affiliation Institute of Grassland Science, College of Animal Science and Technology, China Agricultural University, Beijing, People's Republic of China
- Yingjun Zhang
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* E-mail: zhangyj@cau.edu.cn
Affiliation Institute of Grassland Science, College of Animal Science and Technology, China Agricultural University, Beijing, People's Republic of China
- Shujuan Chang
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Affiliation Institute of Grassland Science, College of Animal Science and Technology, China Agricultural University, Beijing, People's Republic of China
- Haiming Kan
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Affiliation Institute of Grassland Science, College of Animal Science and Technology, China Agricultural University, Beijing, People's Republic of China
- Lijun Lin
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Affiliation Institute of Grassland Science, College of Animal Science and Technology, China Agricultural University, Beijing, People's Republic of China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: NL YJZ. Performed the experiments: NL HMK. Analyzed the data: NL. Contributed reagents/materials/analysis tools: NL LJL SJC. Wrote the paper: NL.