Flavonoid compound was isolated from Crinum amabile Donn. leaves. The separation of flavonoids carried out by using chromatographic techniques to purify CH2Cl2 extract Column chromatography with silica gel and sephadex as stationary phases, thin-layer chromatography, preparative were the used in this research. pure obtained form white-yellow solid Rf value is 0.44. Compound identification 1H-NM...

Objectives: The aim of present study was to evaluate some effects of Crinum zeylanicum (C. zeylanicum) on central nervous system. Materials and Methods: C. zeylanicum methanolic bulb extract (250-1000 mg/kg orally), 2 mg chlorpromazine and 4 mg diazepam /kg body weight intraperitoneally respectively were tested in mice using Irwin test, pentobarbitone-induced sleep test, spontaneous motor acti...

background: crinum purpurascens is a herbaceous plant belonging to the amaryllidaceae family. we aimed to evaluate the antisalmonellal properties of the leaf extracts and fractions of c. purpurascens , and the toxicity of the most active extract.   methods: three extracts and three fractions were prepared from the leaves of crinum purp urascens herb. (amaryllidaceae) and tested for their antisa...