1. Liaoning University, Light Industry College, 66 Chongshen middle street, Huanggu district, 110032 Shenyang, China PR
2. Shenyang Agricultural University, College of Food Science, 120 Dongling Rd., Dongling, 110161 Shenyang, China PR
3. USDA/ARS, Southern Regional Research Center, New Orleans, LA 70124, USA
4. USDA/ARS, Aquatic Animal Health Research, 990 Wire Road, Auburn, AL 36832, USA
5. USDA/ARS, Beltsville Agricultural Research Center, Food Quality Laboratory, 10300 Baltimore Ave., Beltsville, MD 20705, USA