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The Influence of the Degree of Grape Damage on the Quantitative Composition of Higher Alcohols In Wine Cover

The Influence of the Degree of Grape Damage on the Quantitative Composition of Higher Alcohols In Wine

Open Access
|May 2025

Abstract

In this study is proved analyses of higher alcohols in wines received from both damaged and healthy grapes. The object of the study were wines made from Rkatsiteli, Budeshuri and Khikhvi grapes varieties. The control sample was wine obtained from healthy grapes. The amount of higher alcohols in wine was determined in the experimental and control samples by gas chromatography. The analysis of the obtained data showed that the amount of higher alcohols was higher in the control samples. Particular attention was paid to the influence of methanol and isoamyl alcohol concentrations on the sensory characteristics of wine. Their high amount negatively affects to the sensory characteristics of wines.

DOI: https://doi.org/10.2478/agr-2025-0002 | Journal eISSN: 2537-3137 | Journal ISSN: 2065-2720
Language: English
Page range: 3 - 5
Published on: May 15, 2025
Published by: Valahia University of Targoviste
In partnership with: Paradigm Publishing Services
Publication frequency: 2 issues per year

© 2025 Mariam Khositashvili, Medea Ormotsadze, Marika Mikiashvili, Lia Kotorashvili, Levan Shavadze, Shalva Batiashvili, published by Valahia University of Targoviste
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.