Acknowledgments
We thank Mr. Zheng-hua Zhu (Jiangsu Key Laboratory for TCM
formulae Research, College of Pharmacy, Nanjing University of Chi
nese Medicine, China) for HRESIMS assay. This work was supported
by Grants from Jiangsu Key Laboratory for Pharmacology and
Safety Evaluation of Chinese Materia Medica (P09018), the Project
Funded by the Priority Academic Program Development of Jiangsu
Higher Education Institutions (ysxk-2010), Doctoral Fund of Minis
try of Education of China (20113237110009) and 2011 Program
sponsored for scientific innovation research of college graduate
in Jiangsu province (790).