Funding for this research was provided by:
Guangdong Yuehai Feeds Co.
Article History
Received: 26 April 2020
Accepted: 28 June 2020
First Online: 9 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study involved the chemical analyses of animal-source and plant-source feedstuffs. No approval of animal use protocols was required.
: No informed consent is required for this study.