1. Key Laboratory of Quality and Safety of Wolfberry and Wine for State Administration for Market Regulation, Ningxia Food Testing and Research Institute, Yinchuan 750004, China
2. College of Pharmacy, Ningxia Medical University, Yinchuan 750004, China
3. Key Laboratory of Ningxia Minority Medicine Modernization, Ministry of Education, Yinchuan 750004, China
4. Institute of Quality Standard and Testing Technology for Agro-Products of Ningxia, Yinchuan 750002, China