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Title:

New Taste-Active 3-(O-β-D-Glucosyl)-2-oxoindole-3-acetic Acids and Diarylheptanoids in Cimiciato-Infected Hazelnuts

Document type:
Zeitschriftenaufsatz
Author(s):
Singldinger, Barbara; Dunkel, Andreas; Bahmann, Dominic; Bahmann, Claudia; Kadow, Daniel; Bisping, Bernward; Hofmann, Thomas
Abstract:
Activity-guided fractionation in combination with sensory analytics, LC-TOF-MS, and 1D/2D-NMR spectroscopy enabled the identification of the bitter tasting diarylheptanoids asadanin, giffonin P and the previously not reported (E)-7,9,10,13-tetrahydroxy-1,7-bis(2-hydroxyphenyl)hept-9-en-11-one and 4,12,16-trihydroxy-2-oxatricyclo[13.3.1.13,7]-nonadeca-1(18),3,5,7(20),8,15,17-heptaen as well as the yet unknown astringent compounds 2-(3-hydroxy-2-oxoindolin-3-yl) acetic acid 3-O-6´-galactopyranosyl...     »
Journal title:
Journal of Agricultural and Food Chemistry
Year:
2018
Fulltext / DOI:
doi:10.1021/acs.jafc.8b01216
Publisher:
American Chemical Society (ACS)
E-ISSN:
0021-85611520-5118
Date of publication:
12.04.2018
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