tetrahydrocolumbamine

A prerequisite for successful transdermal or dermal drug therapy is the drug ability to penetration through the skin, especially… (More)

California poppy (Eschscholzia californica), a member of the Papaveraceae family, produces many biologically active… (More)

OBJECTIVES The phospholipid vesicle-based permeation assay (PVPA) model has recently been introduced as an in vitro model which… (More)

Transcriptome resources for the medicinal plant Glaucium flavum were searched for orthologs showing identity with characterized O… (More)

Corydalis Rhizoma is the dried tuber of Corydalis yanhusuo W.T. Wang which is used in traditional Chinese medicine for pain… (More)

The objective of the present study was to establish a method based on principal component analysis (PCA) for the study of… (More)

Higher plants produce a diverse array of secondary metabolites. These chemicals are synthesized from simple precursors through… (More)

OBJECTIVE To study the chemical constituents in the anti-myocardial ischemia effective fraction of Corydalis yanhusuo. METHODS… (More)

The isolation and purification of a dopamine receptor ligand, tetrahydrocolumbamine from Polygala tenuifolia Willd is described… (More)

An enzyme system catalysing the formation of the methylenedioxy bridge at ring A of (S)-canadine [=(S)tetrahydroberberine] from… (More)