1. College of Food Science and Technology Northwest University Xi'an Shaanxi P. R. China
2. School of Chemical Engineering Northwest University Xi'an Shaanxi P. R. China
3. College of Life Science Northwest University Xi'an Shaanxi P. R. China
4. Nutrition and Bromatology Group, Department of Analytical Chemistry and Food Science, Faculty of Food Science and Technology University of Vigo ‐ Ourense Campus Ourense E‐32004 Spain
5. Laboratory of Quality and Safety Risk Assessment for Agro‐products (Yangling) Ministry of Agriculture Beijing P. R. China