The chemical and hydroxyl radical scavenging activity changes of ginsenoside-Rb1 by heat processing

  • Lee, Y.J.; 
  • Kim, H.Y.; 
  • Kang, K.S.; 
  • Lee, J.G.; 
  • Yokozawa, T.; 
  • 외 1명
Citations

SCOPUS

52

초록

The chemical and hydroxyl radical ({radical dot}OH) scavenging activity changes of ginsenoside Rb1 (Rb1) by heat processing were investigated in this study. Rb1 was changed into 20(S)-Rg3, 20(R)-Rg3, Rk1, and Rg5 by heat processing through glucosyl elimination and epimerization of carbon-20 by SN1 reaction. The glucosyl moiety, separated from Rb1, made Maillard reaction product (MRPs) with glycine. The generations of 20(S)-Rg3 and MRPs were related to the increased {radical dot}OH scavenging activity of Rb1 by heat processing. ? 2008 Elsevier Ltd. All rights reserved.

키워드

Ginsenoside Rb1; Glycine; Hydroxyl radical; Maillard reaction
제목
The chemical and hydroxyl radical scavenging activity changes of ginsenoside-Rb1 by heat processing
저자
Lee, Y.J.; Kim, H.Y.; Kang, K.S.; Lee, J.G.; Yokozawa, T.; Park, J.H.
DOI
10.1016/j.bmcl.2008.07.056
발행일
2008
유형
Article
저널명
Bioorganic & Medicinal Chemistry Letters
권
18
호
16
페이지
4515 ~ 4520