Funding for this research was provided by:
Agriculture Research System of China (No. 201804)
Shanghai Science and Technology Development Fund (No.16391905300; No. 13DZ2251800)
Shanghai Agriculture Applied Technology Development Program, China (Grant No. G2017-02-08-00-10-F00076)
Leading Agricultural Talents in Shanghai Project, China (Grant No. D-8004-16-0217)
Received: 23 October 2018
Accepted: 18 January 2019
First Online: 25 January 2019
Ethics approval and consent to participate
: Compliance with ethical standards. All the animals used in this study were approved by the Institutional Animal Care and Use Committee (IACUS) of Shanghai Ocean University (Shanghai, China). Sampling procedures complied with the guideline of IACUS on the care and use of animals for scientific purposes.
: Not applicable.
: The authors declare no competing interests.
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