1. Beijing Laboratory of Food Quality and Safety, College of Food Science and Nutritional Engineering China Agricultural University 17 Tsinghua East Road, Haidian District Beijing 100083 China
2. Yantai Institute of China Agricultural University No.2006, Binhai Mid-Rd, High-tech Zone Yantai City, Shandong Province 264670 China
3. Shandong Baier Testing Co., Ltd. Weifang City, Shandong Province 261061 China