A new bioactive triterpenoid saponin from the seeds of Lactuca scariola Linn.
A new triterpenoid saponin, 3-O-[beta-D-galactopyranosyl-(1 --> 3)-O-beta-D-xylopyranosyl-(1 --> 4)-O-alpha-L-rhamnopyranosyl]-oleanolic acid; has been isolated from the seeds of Lactuca scariola. Its structure was determined by various spectral analysis and chemical degradations. This compound shows antimicrobial activity against various bacteria and fungi.
Yadava
R N
RN
Natural Products Laboratory, Department of Chemistry, Dr HS Gour University, Sagar, Madhya Pradesh, India. rnyadava@rediffmail.com
Jharbade
Jitendra
J
D000900:Anti-Bacterial Agents / Q000737:chemistry / Q000302:isolation & purification / Q000494:pharmacology; D000935:Antifungal Agents / Q000737:chemistry / Q000302:isolation & purification / Q000494:pharmacology; D001234:Aspergillus niger / Q000187:drug effects; D019659:Asteraceae / Q000737:chemistry*; D004926:Escherichia coli / Q000187:drug effects; D015394:Molecular Structure; D010407:Penicillium / Q000187:drug effects; D012503:Saponins / Q000737:chemistry* / Q000302:isolation & purification / Q000494:pharmacology*; D012639:Seeds / Q000737:chemistry* / Q000378:metabolism; D013211:Staphylococcus aureus / Q000187:drug effects; D014242:Trichoderma / Q000187:drug effects; D014315:Triterpenes / Q000737:chemistry* / Q000302:isolation & purification / Q000494:pharmacology*
C522698:3-O-(beta-D-galactopyranosyl-(1-3)-O-beta-D-xylopyranosyl-(1- 4)-O-alpha-L-rhamnopyranosyl)-oleanolic acid; D000900:Anti-Bacterial Agents; D000935:Antifungal Agents; D012503:Saponins; D014315:Triterpenes