3 полученные результаты
In the course of screening plants used in Korean folk medicine as memory enhancers, a 70% ethanol extract of tuber from Corydalis turtschaninovii Besser (Papaveraceae) showed significant acetylcholinesterase (AChE) inhibitory activity. Repeated column chromatography led to the isolation of a new
While screening extracts of natural products in search of anticholinesterase activity, we found that a total methanolic extract of the tuber of Corydalis ternata (Papaveraceae) showed significant inhibitory effects on acetylcholinesterase. Further fractionation of this extract using
Pseudocoptisine, a quaternary alkaloid with benzylisoquinoline skeleton, was isolated from Corydalis Tuber, one of the important medicinal plants in traditional medicine. Pseudocoptisine inhibited acetylcholinesterase (AChE) activity in a dose-dependent manner, and the concentration required for 50%