Objective: To determine amino acid in Herba Rabdosiae, Isodon Japonica Hara and Isodon Nervosus Kudo from Laojun Mountain in Luanchuan, Henan province.

• 目的:测定河南栾川老君山冬凌草、毛叶香茶菜、显脉香茶菜中的氨基酸含量。