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초록
Three lupane type triterpenoids were isolated from the methanol extract of Pyrus pyrifolia fruit peel through repeated silica gel column chromatography. Based on the spectroscopic methods, their structures were determined to be lupeol (1), betulin (2), and betulinic acid (3).
키워드
Betulin; Betulinic acid; Lupeol; Pyrus pyrifolia; Triterpene; betulic acid; betulin; lupeol; methanol; plant extract; Pyrus pyrifolia extract; unclassified drug; article; carbon nuclear magnetic resonance; chemical structure; column chromatography; fruit; gel chromatography; nonhuman; proton nuclear magnetic resonance; Pyrus; Pyrus pyrifolia
- 제목
- Lupane triterpenoids from Pyrus pyrifolia
- 저자
- Yoo, Ji Hye; Yang, Ki Sook
- 발행일
- 2012-03
- 유형
- Article
- 권
- 18
- 호
- 1
- 페이지
- 13 ~ 15
- 언어
- ENG
- 출판사
- 한국생약학회
- 발행국가
- 대한민국
- 분량
- 3 페이지
- ISSN
- P 1226-3907