Sensory and chemical effects of two alternatives of prefermentative cold soak in Malbec wines during winemaking and bottle ageing

Two alternatives of cold soak (CS), traditional external refrigeration (CS‐T) and use of solid CO2 (CS‐DI), were evaluated in Malbec wines and contrasted against a control (C) during winemaking and up to 24 months of bottle ageing. Sugar consumption up to 5 g L day‐1 was observed in CS‐T during the...

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Main Authors: Casassa, Luis Federico, Sari, Santiago Eduardo
Format: info:ar-repo/semantics/artículo
Language:Inglés
Published: 2018
Subjects:
Online Access:https://onlinelibrary.wiley.com/doi/abs/10.1111/ijfs.12572
http://hdl.handle.net/20.500.12123/2061
https://doi.org/10.1111/ijfs.12572
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author Casassa, Luis Federico
Sari, Santiago Eduardo
author_browse Casassa, Luis Federico
Sari, Santiago Eduardo
author_facet Casassa, Luis Federico
Sari, Santiago Eduardo
author_sort Casassa, Luis Federico
collection INTA Digital
description Two alternatives of cold soak (CS), traditional external refrigeration (CS‐T) and use of solid CO2 (CS‐DI), were evaluated in Malbec wines and contrasted against a control (C) during winemaking and up to 24 months of bottle ageing. Sugar consumption up to 5 g L day‐1 was observed in CS‐T during the CS period. Both the viability of the population of Saccharomyces and non‐Saccharomyces were maintained during CS. CS‐T was detrimental for the anthocyanin and phenolic content and caused a reduction of absorbance in the visible spectrum of the wines relative to C and CS‐DI. CS‐DI had an early positive effect in the anthocyanin content and chromatic properties, but this effect subsided after 6 months of bottle ageing relative to C. From a sensory standpoint, CS‐T had the lowest colour saturation and a marked acetaldehyde character. CS‐DI wines were the most saturated in colour at press and early ageing, whereas a balsamic‐like aroma developed during bottle ageing. C wines were characterised by red fruits aroma, reduction and astringency early during winemaking, but a decrease in astringency and the reduction character occurred during bottle ageing.
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
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spelling INTA20612018-06-21T15:12:43Z Sensory and chemical effects of two alternatives of prefermentative cold soak in Malbec wines during winemaking and bottle ageing Casassa, Luis Federico Sari, Santiago Eduardo Vinos Vino Tinto Remojo Vinificación Maduramiento Wines Red Wines Soaking Winemaking Ripening Organoleptic Analysis Análisis Organoléptico Vino Malbec Two alternatives of cold soak (CS), traditional external refrigeration (CS‐T) and use of solid CO2 (CS‐DI), were evaluated in Malbec wines and contrasted against a control (C) during winemaking and up to 24 months of bottle ageing. Sugar consumption up to 5 g L day‐1 was observed in CS‐T during the CS period. Both the viability of the population of Saccharomyces and non‐Saccharomyces were maintained during CS. CS‐T was detrimental for the anthocyanin and phenolic content and caused a reduction of absorbance in the visible spectrum of the wines relative to C and CS‐DI. CS‐DI had an early positive effect in the anthocyanin content and chromatic properties, but this effect subsided after 6 months of bottle ageing relative to C. From a sensory standpoint, CS‐T had the lowest colour saturation and a marked acetaldehyde character. CS‐DI wines were the most saturated in colour at press and early ageing, whereas a balsamic‐like aroma developed during bottle ageing. C wines were characterised by red fruits aroma, reduction and astringency early during winemaking, but a decrease in astringency and the reduction character occurred during bottle ageing. EEA Mendoza Fil: Casassa, Luis Federico. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mendoza. Centro de Estudios de Enología; Argentina Fil: Sari, Santiago Eduardo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mendoza. Centro de Estudios de Enología; Argentina 2018-03-19T11:53:34Z 2018-03-19T11:53:34Z 2015 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion https://onlinelibrary.wiley.com/doi/abs/10.1111/ijfs.12572 http://hdl.handle.net/20.500.12123/2061 0950-5423 (Print) 1365-2621 (Online) https://doi.org/10.1111/ijfs.12572 eng info:eu-repo/semantics/restrictedAccess application/pdf International journal of food science and technology 50 (4) : 1044–1055. (2015)
spellingShingle Vinos
Vino Tinto
Remojo
Vinificación
Maduramiento
Wines
Red Wines
Soaking
Winemaking
Ripening
Organoleptic Analysis
Análisis Organoléptico
Vino Malbec
Casassa, Luis Federico
Sari, Santiago Eduardo
Sensory and chemical effects of two alternatives of prefermentative cold soak in Malbec wines during winemaking and bottle ageing
title Sensory and chemical effects of two alternatives of prefermentative cold soak in Malbec wines during winemaking and bottle ageing
title_full Sensory and chemical effects of two alternatives of prefermentative cold soak in Malbec wines during winemaking and bottle ageing
title_fullStr Sensory and chemical effects of two alternatives of prefermentative cold soak in Malbec wines during winemaking and bottle ageing
title_full_unstemmed Sensory and chemical effects of two alternatives of prefermentative cold soak in Malbec wines during winemaking and bottle ageing
title_short Sensory and chemical effects of two alternatives of prefermentative cold soak in Malbec wines during winemaking and bottle ageing
title_sort sensory and chemical effects of two alternatives of prefermentative cold soak in malbec wines during winemaking and bottle ageing
topic Vinos
Vino Tinto
Remojo
Vinificación
Maduramiento
Wines
Red Wines
Soaking
Winemaking
Ripening
Organoleptic Analysis
Análisis Organoléptico
Vino Malbec
url https://onlinelibrary.wiley.com/doi/abs/10.1111/ijfs.12572
http://hdl.handle.net/20.500.12123/2061
https://doi.org/10.1111/ijfs.12572
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AT sarisantiagoeduardo sensoryandchemicaleffectsoftwoalternativesofprefermentativecoldsoakinmalbecwinesduringwinemakingandbottleageing