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Article History

Received: 29 September 2020

Accepted: 13 January 2021

First Online: 14 February 2021

Compliance with ethical standards

:

: The authors declare that they have no conflict of interest.

: All procedures involved in management and care of chickens in the present work were conducted under approval by Nanjing Agricultural University Institutional Animal Care and Use Committee (Certification No.: SYXK (Su) 2011-0036, 11 August 2015).

: All authors consent to participate and publish this manuscript.