[1] Minzu Univ China, Sch Pharm, Beijing 100081, Peoples R China
[2] Minzu Univ China, Minist Educ, Key Lab Ethnomed, Beijing 100081, Peoples R China
[3] North Minzu Univ, Sch Chem & Chem Engn, Yinchuan 750021, Ningxia, Peoples R China
[4] North Minzu Univ, Key Lab Chem Engn & Technol, State Ethn Affairs Commiss, Yinchuan 750021, Ningxia, Peoples R China
[5] Chinese Acad Med Sci & Peking Union Med Coll, Inst Med Biotechnol, Lab Pharmacol, Beijing Key Lab Antimicrobial Agent, Beijing 100050, Peoples R China
[6] Univ Malaya, Fac Dent, Dept Oral & Craniofacial Sci, Kuala Lumpur 50603, Malaysia
[7] Univ Malaya, Fac Dent, Oral Canc Res & Coordinating Ctr, Kuala Lumpur 50603, Malaysia