Funding for this research was provided by:
the National 863 project of China (No. 2013AA102501)
the China Agriculture Research System (CARS-41)
Text and Data Mining valid from 2018-05-23
Received: 5 December 2017
Accepted: 10 May 2018
First Online: 23 May 2018
Ethics approval and consent to participate
: All animal work was conducted following the guidelines for the care and use of experimental animals, established by the Ministry of Science and Technology of the People’s Republic of China (Approval number: 2006–398), and also approved by the Laboratory Animal Management Committee of Northeast Agricultural University.
: The authors declare that they have no competing interests.
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