Studies on the Chemical Constituents of Not opterygium torbesii Boiss Chemical constituents from ethyl acetate soluble parts in roots of Angelica dahurica var. formosana Effect of furan coumarins from Angelica Dahuricae Radix on intestinal transport absorption of puerarin, paeoniflorin, and vincristine Dynamic characteristic of dry matter accumulation and isoimperatorin in Angelica dahurica New natural product from lipophilic parts in roots of Angelica dahurica Effects of P and K fertilizer on content of coumarin and yield of Glehnia littoralis Determination of isoimperatorin and osthol in Ganmao Yixiaoshi capsule by RP-HPLC Chemical constituents from lipophilic parts in roots of Angelica dahurica var. formosana cv.Chuanbaizhi Quantitative analysis of volatile oils and isoimperatorin in Rhizoma et Radix Notopterygii Effect of different plant growth regulators on yield and quality of Angelica dahurica var. formosana development TLC-UV Spectrophotometric Determination of Imperatorin and Isoimperatorin in Radix Glehniae Absorption and transportation characteristic of six linear furocoumarins in a model of Caco-2 cell monolayer in human intestine Absorption and transportation characteristic of six linear furocoumarins in a model of Caco-2 cell monolayer in human intestine Studies on quality standards of Radix Angelicae dahuricae Effect of heating treatment on stability of two coumarins in Angelica dahurica and activity of tyrosinase In vitro study on affinity of coumarins in Angelicae Dahuricae Radix and P-gp