1. College of Animal Science Fujian Agriculture and Forestry University Fuzhou P. R. China
2. College of Life Science Fujian Agriculture and Forestry University Fuzhou P. R. China
3. Department of Animal and Fish Production, Faculty of Agriculture (Saba‐Basha) Alexandria University Alexandria Egypt
4. Fujian Marine Vocational and Technical School Fuzhou P. R. China
5. Department of Aquaculture Zhejiang Ocean University Zhoushan P. R. China
6. College of Fisheries Jimei University Xiamen P. R. China
7. Key Laboratory of Marine Biotechnology of Fujian Province, Institute of Oceanology Fujian Agriculture and Forestry University Fuzhou P. R. China