The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.

用HPLC法测儿茶素酸，硫酸-苯酚法测多糖，络合法测鞣质的含量。

Five triterpenoids were isolated and their structures were identified to be cauloside C (1),akebiasaponin D (2),akebiasaponin F (3),ursolic acid (4) and hederagenin (5).

分离鉴5三萜类化合物:葳岩仙皂苷C(1)、木通皂苷D(2)、木通皂苷F(3)、酸(4)常春藤皂苷元(5)。