Cao, Changyu
Fan, Ruifeng
Chen, Menghao
Li, Xiaojing
Xing, Mengyuan
Zhu, Fating
Xue, Hua
Wang, Kai
Xu, Shiwen
Article History
Received: 27 June 2017
Accepted: 25 August 2017
First Online: 4 September 2017
Compliance with ethical standards
: All procedures used in this study were approved by the Institutional Animal Care and Use Committee of the Northeast Agricultural University.