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Isolation, Characterization, and Evolution in Red Wine Vinification of Resveratrol Monomers
Isolation from red wine and characterization of trans- and cis-resveratrol, trans-resveratrol beta-D- glucopyranoside, and cis-resveratrol beta-D-glucopyranoside are described. Extraction from grape skin and chemical changes of the four compounds during a conventional red wine vinification were moni...
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Published in: | Journal of agricultural and food chemistry 1995-07, Vol.43 (7), p.1820-1823 |
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Main Authors: | , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that cite this one |
Online Access: | Get full text |
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Summary: | Isolation from red wine and characterization of trans- and cis-resveratrol, trans-resveratrol beta-D- glucopyranoside, and cis-resveratrol beta-D-glucopyranoside are described. Extraction from grape skin and chemical changes of the four compounds during a conventional red wine vinification were monitored, showing the close relationship among the contents of the compounds. Factors influencing the model, such as the ethanol concentration, the hydrolytic cleavage of glucose moieties in glucosides and trans/cis isomerization, are discussed on the basis of the experimental data |
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ISSN: | 0021-8561 1520-5118 |
DOI: | 10.1021/jf00055a013 |