1. Key Laboratory of Mass Spectrometry Imaging and Metabolomics (Minzu University of China), State Ethnic Affairs Commission, Center for Imaging and Systems Biology, College of Life and Environmental Sciences, Minzu University of China, Beijing 100081, China
2. Key Laboratory of Ethnomedicine of Ministry of Education, School of Pharmacy, Minzu University of China, Beijing 100081, China
3. National Narcotics Laboratory Beijing Regional Center, Beijing 100164, China
4. Beijing Engineering Research Center of Food Environment and Public Health, Minzu University of China, Beijing 100081, China