1. Central Plains Specialty Food Engineering & Technology Research Center, School of Environmental Engineering, Yellow River Conservancy Technical Institute, Kaifeng, P.R. China;
2. Kaifeng Key Laboratory of Food Composition and Quality Assessment, School of Environmental Engineering, Yellow River Conservancy Technical Institute, Kaifeng, P.R. China;
3. Department of Biotechnology, College of Life Science, Longyan University, Longyan, P.R. China;
4. Key Laboratory of Fujian Universities Preventive Veterinary Medicine and Biotechnology, Longyan University, Longyan, P.R. China;
5. Testing Department, Oriental Trio Tndus-prise Inc, Hangzhou, P.R. China