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논문 리스트

2013
추황배(Pyrus pyrifolia Nakai cv. Chuhwangbae) 과피로부터1종의 Sterol과 3종의 배당체 화합물의 단리·동정 Isolation and Identification of a Sterol and Three Glucosides from the Peel of Pear (Pyrus pyrifolia Nakai cv. Chuhwangbae)
한국식품과학회
문제학, 한태호 외 2명
논문정보
Publisher
한국식품과학회지
Issue Date
2013-10-30
Keywords
-
Citation
-
Source
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Journal Title
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Volume
45
Number
5
Start Page
557
End Page
564
DOI
ISSN
03676293
Abstract
We isolated and identified antioxidants from acidic and neutral ethyl acetate fractions of the peel of pear (Pyrus pyrifolia N. cv. Chuhwangbae). We isolated 4 compounds from the methanol extract, by using 3 different types of column chromatography (Sephadex LH-20, silica gel, and octadecylsilane) and preparative HPLC. We identified the isolated compounds as (S)-(+)-2-cis-abscisic acid O-β-D-glucopyranosyl ester (compound 1), 1-[4-O-β-D-glucopyranosyl]phenyl ethanone (picroside, compound 2), β-sitosterol (compound 3), and β-sitosteryl 3-O-β-D-glucopyranoside (compound 4) by nuclear magnetic resonance analysis. We are the first to report the identification of compounds 1, 2, and 4 from pear.

저자 정보

이름 소속
문제학 식품공학과
한태호 원예생명공학과