Fig. 3From: Standardization of the ethanolic extract of Crinum latifolium leaves by two bioactive markers with antiproliferative activity against TGF-β-promoted prostate stromal cells (WPMY-1)Flowchart for the isolation of the major alkaloids lycorine (1) and 6α-hydroxybuphanidrine (2) from the C. latifolium leaf extract. The alkaloids were identified by TLC sprayed with Dragendorff’s reagent. VCC, vacuum column chromatography; CC, column chromatographyBack to article page