Zhang, Chao
Tang, Gaijuan
Peng, Xi
Sun, Fengli
Liu, Shudong
Xi, Yajun
Funding for this research was provided by:
National Natural Science Foundation of China (31601370)
China Postdoctoral Science Foundation (171305)
PhD Start-up Foundation of Northwest A&F University (Z109021616)
Basic Scientific Research Foundation of Northwest A&F University (Z109021705)
Article History
Received: 27 November 2017
Accepted: 22 April 2018
First Online: 4 May 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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