Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wine

The aim of this study was to investigate the impact of early leaf removal (ELR) and cluster thinning (CT) on the phenolic composition of cv. Teran berries and wines, and the sensory profile of wines at 6 and 24 months after fermentation. Although only ELR increased the concentration of total anthocy...

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Main Authors: Bubola Marijan, Sivilotti Paolo, Rossi Sara, Bestulić Ena, Plavša Tomislav, Radeka Sanja
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:BIO Web of Conferences
Online Access:https://www.bio-conferences.org/articles/bioconf/pdf/2022/03/bioconf_conavi2022_02001.pdf
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author Bubola Marijan
Sivilotti Paolo
Rossi Sara
Bestulić Ena
Plavša Tomislav
Radeka Sanja
author_facet Bubola Marijan
Sivilotti Paolo
Rossi Sara
Bestulić Ena
Plavša Tomislav
Radeka Sanja
author_sort Bubola Marijan
collection DOAJ
description The aim of this study was to investigate the impact of early leaf removal (ELR) and cluster thinning (CT) on the phenolic composition of cv. Teran berries and wines, and the sensory profile of wines at 6 and 24 months after fermentation. Although only ELR increased the concentration of total anthocyanins in the berries as compared to the untreated control (UC), both ELR and CT had higher concentration of total anthocyanins and greater colour intensity in the resultant wines than the UC. Similar effects were obtained with total phenolics in the berries and the wines; while CT obtained higher concentration of total phenolics in the berries than UC only in one season, same treatment obtained higher concentration of total phenolics in the wine in both seasons as compared to UC. Only minor sensory differences in wines were obtained at the age of 6 months, while treatments were highly discriminated 24 months after fermentation, when both ELR and CT wines had more enhanced fruitiness, aromatic intensity, complexity, body, balance and wine overall quality than UC. The obtained results indicate that adequate wine aging period is needed for a relevant assessment of the impact of vineyard management practices on wine sensory characteristics.
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spelling doaj.art-3155e8f19a744331a38f5db51b607ebf2022-12-21T20:06:10ZengEDP SciencesBIO Web of Conferences2117-44582022-01-01440200110.1051/bioconf/20224402001bioconf_conavi2022_02001Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wineBubola Marijan0Sivilotti Paolo1Rossi Sara2Bestulić Ena3Plavša Tomislav4Radeka Sanja5Institute of Agriculture and TourismUniversity of Udine, Department of Agricultural, Food, Environmental and Animal SciencesInstitute of Agriculture and TourismInstitute of Agriculture and TourismInstitute of Agriculture and TourismInstitute of Agriculture and TourismThe aim of this study was to investigate the impact of early leaf removal (ELR) and cluster thinning (CT) on the phenolic composition of cv. Teran berries and wines, and the sensory profile of wines at 6 and 24 months after fermentation. Although only ELR increased the concentration of total anthocyanins in the berries as compared to the untreated control (UC), both ELR and CT had higher concentration of total anthocyanins and greater colour intensity in the resultant wines than the UC. Similar effects were obtained with total phenolics in the berries and the wines; while CT obtained higher concentration of total phenolics in the berries than UC only in one season, same treatment obtained higher concentration of total phenolics in the wine in both seasons as compared to UC. Only minor sensory differences in wines were obtained at the age of 6 months, while treatments were highly discriminated 24 months after fermentation, when both ELR and CT wines had more enhanced fruitiness, aromatic intensity, complexity, body, balance and wine overall quality than UC. The obtained results indicate that adequate wine aging period is needed for a relevant assessment of the impact of vineyard management practices on wine sensory characteristics.https://www.bio-conferences.org/articles/bioconf/pdf/2022/03/bioconf_conavi2022_02001.pdf
spellingShingle Bubola Marijan
Sivilotti Paolo
Rossi Sara
Bestulić Ena
Plavša Tomislav
Radeka Sanja
Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wine
BIO Web of Conferences
title Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wine
title_full Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wine
title_fullStr Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wine
title_full_unstemmed Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wine
title_short Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wine
title_sort impact of canopy management practices on phenolic composition and sensory profile of cv teran wine
url https://www.bio-conferences.org/articles/bioconf/pdf/2022/03/bioconf_conavi2022_02001.pdf
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AT rossisara impactofcanopymanagementpracticesonphenoliccompositionandsensoryprofileofcvteranwine
AT bestulicena impactofcanopymanagementpracticesonphenoliccompositionandsensoryprofileofcvteranwine
AT plavsatomislav impactofcanopymanagementpracticesonphenoliccompositionandsensoryprofileofcvteranwine
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