Funding for this research was provided by:
the Ministry of Agriculture of China (Nos. CARS-47-G17 and nyhyzx-201303047)
the National Natural Sciences Foundation of China (No. 31672696)
the Project of Marine Public Welfare Profession (201405003-2)
Article History
Received: 30 January 2018
Revised: 7 April 2018
Accepted: 10 April 2018
First Online: 25 April 2018
Compliance with ethical standards
: This article does not contain any studies with human participants or animals performed by any of the authors.