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Age verification of 10-yr and 20-yr matured port wines using radiocarbon

Published on May 18, 20239 Views

Harro Meijer

ISO-FOOD FROM FOOD SOURCE TO HEALTH

Chapter list

Age Verification of 10-yr and 20-yr Matured Port Wines using Radiocarbon Harro A.J. Meijer and Sanne W.L. Palstra University of Groningen, NL00:00
radiocarbon00:29
Very low abundances: Accelerator Mass Spectrometer (AMS) needed02:29
Port wine02:53
Typical fortified wine production04:21
Harvest year determination: the ‘bomb peak’05:55
Like all plants, also grapes, and thus the wine ethanol and sugars, follow nicely07:11
Our (pilot) study of Port wine age08:43
Validation with Vintage Ports09:39
Results - 10yr old Port wines10:34
Results - 20yr old Port wines11:01
Meldpunt11:36
Investigation12:03
Untitled12:42