Funding for this research was provided by:
National Basic Research Program of China (973 Program) (2016YFD0501200)
Text and Data Mining valid from 2018-09-19
Received: 4 June 2018
Accepted: 21 August 2018
First Online: 19 September 2018
Compliance with ethical standards
: The methods used in this study were approved by the Animal Care Committee of the Institute of Subtropical Agriculture at the Chinese Academy of Science.