METHYL DIHYDROJASMONATE AND ITS STEREOISOMERS: SENSORY PROPERTIES AND ENANTIOSELECTIVE ANALYSIS
Autor: | H.-J. Bertram, Peter Werkhoff, Gerhard Krammer, Shaun P. Brennecke, M. Roloff |
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Rok vydání: | 2002 |
Předmět: | |
Zdroj: | Food Reviews International. 18:103-122 |
ISSN: | 1525-6103 8755-9129 |
Popis: | Enantiomeric methyl dihydrojasmonates (MDHJs) were separated by chiral gas chromatography (GC) and high performance liquid chromatography. Organoleptical evaluation clearly revealed that all four stereoisomers are odor-active and differ in their olfactory properties. Using enantio-multidimensional capillary GC–mass spectrometry with heptakis(2,3-di-O-methyl-6-O-tertbutyldimethylsilyl)-β-cyclodextrin as the chiral stationary phase, the direct enantioselective analysis of all four stereoisomers of MDHJ in numerous natural products was achieved for the first time. |
Databáze: | OpenAIRE |
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