[1] Northwest Univ, Coll Life Sci, Minist Educ, Key Lab Resource Biol & Biotechnol Western China, Xian, Shaanxi, Peoples R China
[2] State Food & Drug Adm, Natl Inst Food & Drug Control, Beijing, Peoples R China
[3] Beijing Univ Chinese Med, Sch Chinese Materia Med, Beijing, Peoples R China