1. Light Industry College; Liaoning University; Huanggu; Shenyang China
2. Southern Regional Research Center; USDA/ARS; New Orleans LA 70124 USA
3. Aquatic Animal Health Research; USDA/ARS; Auburn AL 36832 USA
4. Crop Protection and Management; USDA/ARS; Tifton GA 31793 USA
5. College of Food Science; Shenyang Agricultural University; Dongling Shenyang China
6. Beltsville Agricultural Research Center; USDA/ARS; Beltsville MD 20705 USA