1. Jiangxi Key Laboratory for Mass Spectrometry and Instrumentation School of Chemistry, Biology and Materials Science East China University of Technology Nanchang 330013 P. R. China
2. Institute of Advanced Materials (IAM) Jiangxi Normal University Nanchang 330022 P. R. China
3. National R&D Center for Chinese Herbal Medicine Processing College of Engineering China Pharmaceutical University Nanjing 211109 P. R. China