Aroma Profile of Merlot Red Wine Stored in Stainless-Steel Tanks and Wooden Barrels with Different Toasting Methods

Stainless-steel tanks and wooden barrels are the most common wine ageing and storage vessels. Wooden barrels are often toasted to improve their chemical composition and influence on wine. The aim of this study was to investigate the changes in Merlot red wine aroma from the 2020 and 2021 vintages du...

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Main Authors: Anita Pichler, Ivana Ivić, Josip Mesić, Mato Drenjančević, Toni Kujundžić, Tanja Marković, Mirela Kopjar
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/13/1/45
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author Anita Pichler
Ivana Ivić
Josip Mesić
Mato Drenjančević
Toni Kujundžić
Tanja Marković
Mirela Kopjar
author_facet Anita Pichler
Ivana Ivić
Josip Mesić
Mato Drenjančević
Toni Kujundžić
Tanja Marković
Mirela Kopjar
author_sort Anita Pichler
collection DOAJ
description Stainless-steel tanks and wooden barrels are the most common wine ageing and storage vessels. Wooden barrels are often toasted to improve their chemical composition and influence on wine. The aim of this study was to investigate the changes in Merlot red wine aroma from the 2020 and 2021 vintages during 12-month storage (with sampling every 3 months) in a stainless-steel tank (SST), Excellence oak barrels with medium (EMT), medium plus (EMT+) and medium long (EMLT) toasting and a Premium oak barrel with medium toasting (PMT). The results showed that even slight differences in the time and temperature of medium toasting influenced the extraction of aroma compounds from wood to wine. The changes in individual aroma compounds depended on the vessel type, toasting level, initial wine composition and storage time. An increase in the total concentration of compounds with smoky, spicy and woody notes occurred in both wine vintages stored in wooden barrels, especially during longer storage. In samples from SST, floral, fruity and herbal aromas were more pronounced, according to the gas chromatography and sensory evaluators. Sensory evaluators rated the samples according to the 100-point test, and after 12 months of storage, 2020 and 2021 vintage Merlot stored in PMT obtained the highest points.
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spelling doaj.art-1c19da365caf4ea18615ad25d56bf6b12024-01-10T14:56:42ZengMDPI AGFoods2304-81582023-12-011314510.3390/foods13010045Aroma Profile of Merlot Red Wine Stored in Stainless-Steel Tanks and Wooden Barrels with Different Toasting MethodsAnita Pichler0Ivana Ivić1Josip Mesić2Mato Drenjančević3Toni Kujundžić4Tanja Marković5Mirela Kopjar6Faculty of Food Technology Osijek, Josip Juraj Strossmayer University of Osijek, F. Kuhača 18, 31000 Osijek, CroatiaFaculty of Food Technology Osijek, Josip Juraj Strossmayer University of Osijek, F. Kuhača 18, 31000 Osijek, CroatiaFaculty of Tourism and Rural Development, Josip Juraj Strossmayer University of Osijek, Vukovarska 17, 34000 Požega, CroatiaFaculty of Agrobiotechnical Sciences Osijek, Josip Juraj Strossmayer University, V. Preloga 1, 31000 Osijek, CroatiaFaculty of Agrobiotechnical Sciences Osijek, Josip Juraj Strossmayer University, V. Preloga 1, 31000 Osijek, CroatiaTeaching Institute of Public Health for the Osijek-Baranja County, Franje Krežme 1, 31000 Osijek, CroatiaFaculty of Food Technology Osijek, Josip Juraj Strossmayer University of Osijek, F. Kuhača 18, 31000 Osijek, CroatiaStainless-steel tanks and wooden barrels are the most common wine ageing and storage vessels. Wooden barrels are often toasted to improve their chemical composition and influence on wine. The aim of this study was to investigate the changes in Merlot red wine aroma from the 2020 and 2021 vintages during 12-month storage (with sampling every 3 months) in a stainless-steel tank (SST), Excellence oak barrels with medium (EMT), medium plus (EMT+) and medium long (EMLT) toasting and a Premium oak barrel with medium toasting (PMT). The results showed that even slight differences in the time and temperature of medium toasting influenced the extraction of aroma compounds from wood to wine. The changes in individual aroma compounds depended on the vessel type, toasting level, initial wine composition and storage time. An increase in the total concentration of compounds with smoky, spicy and woody notes occurred in both wine vintages stored in wooden barrels, especially during longer storage. In samples from SST, floral, fruity and herbal aromas were more pronounced, according to the gas chromatography and sensory evaluators. Sensory evaluators rated the samples according to the 100-point test, and after 12 months of storage, 2020 and 2021 vintage Merlot stored in PMT obtained the highest points.https://www.mdpi.com/2304-8158/13/1/45stainless steel tankwooden oak barreltoastingwine aromastorage
spellingShingle Anita Pichler
Ivana Ivić
Josip Mesić
Mato Drenjančević
Toni Kujundžić
Tanja Marković
Mirela Kopjar
Aroma Profile of Merlot Red Wine Stored in Stainless-Steel Tanks and Wooden Barrels with Different Toasting Methods
Foods
stainless steel tank
wooden oak barrel
toasting
wine aroma
storage
title Aroma Profile of Merlot Red Wine Stored in Stainless-Steel Tanks and Wooden Barrels with Different Toasting Methods
title_full Aroma Profile of Merlot Red Wine Stored in Stainless-Steel Tanks and Wooden Barrels with Different Toasting Methods
title_fullStr Aroma Profile of Merlot Red Wine Stored in Stainless-Steel Tanks and Wooden Barrels with Different Toasting Methods
title_full_unstemmed Aroma Profile of Merlot Red Wine Stored in Stainless-Steel Tanks and Wooden Barrels with Different Toasting Methods
title_short Aroma Profile of Merlot Red Wine Stored in Stainless-Steel Tanks and Wooden Barrels with Different Toasting Methods
title_sort aroma profile of merlot red wine stored in stainless steel tanks and wooden barrels with different toasting methods
topic stainless steel tank
wooden oak barrel
toasting
wine aroma
storage
url https://www.mdpi.com/2304-8158/13/1/45
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