Zuonan Cai1, Wenjie Li1,2, Kangsen Mai1, Wei Xu1, Yanjiao Zhang1, Qinghui Ai1
1The Key Laboratory of Mariculture (Ministry Education of China), Ocean University of China, 5 Yushan Road, Qingdao, Shandong 266003, PR China
2Animal Husbandry and Fisheries Research Center of Haida Group Co., Ltd, Guangzhou, Guangdong 511400, PR China