GLYCOSIDIC CONJUGATES OF ALIPHATIC-ALCOHOLS FROM APPLE FRUIT (MALUS-SYLVESTRIS MILL CULT JONATHAN)

被引:30
作者
SCHWAB, W [1 ]
SCHREIER, P [1 ]
机构
[1] UNIV WURZBURG,LEHRSTUHL LEBENSMITTELCHEM,HUBLAND,W-8700 WURZBURG,GERMANY
关键词
D O I
10.1021/jf00093a037
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
In an extract obtained from neutralized apple juice, cult. Jonathan, by liquid chromatographic separation on Amberlite XAD resin, 2-methylbutyl, hexyl, and 3-hydroxyoctyl β-D-glucopyranoside as well as 2-methylbutyl and hexyl 6-O-α-L-arabinofuranosyl-β-D-glucopyranoside were identified after per-O-methylation by capillary gas chromatography (HRGC) and coupled HRGC techniques, i.e., HRGC-mass spectrometry (HRGC-MS) and HRGC-Fourier transform infrared spectroscopy (HRGC-FTIR). The dissaccharide glycosides were additionally characterized by1H and13C NMR spectroscopies after preparative HPLC of the per-O-methylated glycosidic extracts on silica gel. © 1990, American Chemical Society. All rights reserved.
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收藏
页码:757 / 763
页数:7
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