Funding for this research was provided by:
National Outstanding Youth Foundation of China (31602056)
Text and Data Mining valid from 2019-05-10
Received: 3 December 2018
Accepted: 2 May 2019
First Online: 10 May 2019
Ethics approval and consent to participate
: The protocol of the study was carried out in accordance with the guidelines of animal welfare of the World Organization for Animal Health. All experimental protocols were approved by the Ethical Committee of the Institute of Special Animal and Plant Sciences, Chinese Academy of Agricultural Sciences. Written consents were obtained from all animal owners before the fecal samples were collected.
: Not applicable.
: The authors declare that they have no competing interests.
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