Funding for this research was provided by:
the Foundation of State Key Laboratory of Animal Nutrition of China (2004DA125184f1407)
Text and Data Mining valid from 2018-07-31
Received: 24 January 2018
Accepted: 23 July 2018
First Online: 31 July 2018
Ethics approval and consent to participate
: Principles of laboratory animal care were followed, and all procedures were conducted according to the guidelines of the Council for the International Organizations of Medical Sciences and the International Council for Laboratory Animal Science. All experimental procedures were approved by the Institutional Animal Care and Use Committee of the Nanjing Agricultural University (Nanjing, People’s Republic of China).
: Not applicable.
: The authors declare that they have no competing interests.
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