IDENTIFICATION OF NEW SULFUR-CONTAINING VOLATILES IN YELLOW PASSION FRUITS (PASSIFLORA-EDULIS F FLAVICARPA)

被引:115
作者
ENGEL, KH
TRESSL, R
机构
[1] Institut für Biotechnologie, Fachgebiet Chemisch-technische Analyse, Technische Universität Berlin, D-1000 Berlin 65
关键词
D O I
10.1021/jf00012a030
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
Capillary gas chromatographic analysis of aroma extracts obtained by simultaneous distillation-extraction from yellow passion fruits (Passiflora edulis f. flavicarpa) using a flame photometric detector revealed the presence of previously unreported sulfur-containing volatiles. 3-Mercaptohexanol and the acetates, butanoates, and hexanoates of 3-mercaptohexanol and 3-(methylthio)hexanol, respectively, were identified by comparison of chromatographic and mass spectral data with those of synthesized reference compounds. Approximate amounts of these trace constituents in freshly harvested fruits and in commercial passion fruit products were determined. The newly identified compounds, especially the acetates, exhibit powerful sensory properties.
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页码:2249 / 2252
页数:4
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