| Literature DB >> 11458452 |
H Lou1, H Yuan, Y Yamazaki, T Sasaki, S Oka.
Abstract
Separation of the water-soluble fraction of peanut skins led to the isolation of 8 flavonoids and two novel indole alkaloids. Two new flavonoid glycosides have been identified as isorhamnetin 3-O-[2-O-beta-glucopyranosyl-6-O-alpha-rhamnopyranosyl]- beta-glucopyranoside and 3',5,7-trihydroxyisoflavone-4'-methoxy-3'-O-beta-glucopyranoside. Two alkaloids are 2-methoxyl-3-(3-indolyl)-propionic acid and 2-hydroxyl-3-[3-(1-N-methyl)-indolyl]-propionic acid. These isolated flavonoids were evaluated for their free radical scavenging activity and protein glycation inhibitory effects.Entities:
Mesh:
Substances:
Year: 2001 PMID: 11458452 DOI: 10.1055/s-2001-14319
Source DB: PubMed Journal: Planta Med ISSN: 0032-0943 Impact factor: 3.352