作者: Toshio Hasegawa , Kensuke Akutsu , Yasuhiro Kishi , Kouji Nakamura
DOI: 10.1177/1934578X1100600314
关键词:
摘要: … Green tea (Camellia sinensis) leaves are known to contain active ingredients such as catechins … Merck silica gel 60 (silica gel) and silanized silica gel 60 (ODS-silica gel) were used for …