Key Lab of AgriculturalAnimal Genetics;
Breeding and Reproduction of Chinese Ministry of Education;
Fishery;
College;
Huazhong Agricultural University;
Wuhan 430070;
P. R. China;
Postdoctoral Researeh Base;
Panjin Guanghe Fishery Co. Ltd.;
Panjin 124200;
P. R. China;