Article History
Received: 10 May 2018
Accepted: 11 February 2019
First Online: 28 February 2019
Compliance with ethical standards
:
: All applicable guidelines were followed according to “Instructive notions with respect to caring for laboratory animals” issued by the Ministry of Science and technology of the People’s Republic of China. This study was approved by animal ethic committee of Institute of Hydrobiology, Chinese Academy of Sciences.