1. Central Laboratory, Shaanxi Provincial People's Hospital, Research Center of Cell Immunological Engineering and Technology of Shaanxi Province, Xi'an, Shaanxi 710068, P.R. China
2. School of Pharmacy, Lanzhou University, Lanzhou, Gansu 730000, P.R. China
3. Institute of Food Quality and Safety Inspection, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu 210014, P.R. China
4. Institute of Integrated Medicine, Shaanxi University of Traditional Chinese Medicine, Xi'an, Shaanxi 712046, P.R. China