1. College of Pharmacy; Anhui University of Chinese Medicine; Hefei 230012 China
2. College of Life Science; Qingdao Agricultural University; Qingdao 266109 China
3. College of Pharmacy; Nanjing University of Chinese Medicine; Nanjing 210023 China
4. Institute of Traditional Chinese Medicine Resources Protection and Development; Anhui Academy of Chinese Medicine; Hefei 230012 China
5. State Key Laboratory of Dao-di Herbs; National Resource Center for Chinese Materia Medica, China Academy of Chinese Medical Sciences; Beijng 100700 China