About KAWAMURA TOMOKO
About YOKOE MISATO
About HISATA YOICHI
About OKUDA KAZUYO
About NORO YUKIO
About YAMAGUCHI SHIGEHARU
About TANAKA TOSHIHIRO
About NISHIBE SANSEI
About 北海道医療大 薬
About WADA KEIJI
About 北海道医療大 薬
About Natural Medicines
About phellodendron bark
About China
About Crude drugs in general
About Terpenoids in general
About Alkaloids
About Limonin
About Berberine
About Palmatine
About Obacunone
About オウバク
About 産地
About 多様性
About リモノイド
About 含有量