ANALYSIS OF VOLATILE COMPOUNDS IN DIFFERENT TYPES OF OAK BARREL USED IN THE AGING OF RUM

It is well - known that during aging, several compounds are extracted from the oak barrels that have a positive influence on the sensory characteristics of the rum. The sensory improvement is the re sult of many transformations that take place among the rum distillate components and thos...

Full description

Bibliographic Details
Main Authors: Juan Carlos González, Jorge A. Pino
Format: Article
Language:English
Published: Centro Nacional de Investigaciones Científicas 2021-02-01
Series:Revista CENIC Ciencias Químicas
Subjects:
Online Access:https://revista.cnic.cu/index.php/RevQuim/article/view/798/650
_version_ 1819298577119182848
author Juan Carlos González
Jorge A. Pino
author_facet Juan Carlos González
Jorge A. Pino
author_sort Juan Carlos González
collection DOAJ
description It is well - known that during aging, several compounds are extracted from the oak barrels that have a positive influence on the sensory characteristics of the rum. The sensory improvement is the re sult of many transformations that take place among the rum distillate components and those of the oak wood. These involve reactions between constituents of the spirit, reactions between substances extracted from the wood and their oxidation, and reactions between the original compounds, extracted compounds, and those formed previously. For the aging of Cuban rum in oak barrels it has been necessary to import it and there are lots of barrels with the origin known, but others unknown. This paper analyzed the profile of oak volatile compounds of three lots coming from American, former Soviet Union and Yugoslavia and three lots of unknown origin. With maceration of oak chips with ethanol 55% v/v, extraction with dichloromethane and gas chromatography - mass spectr ometry analysis, 126 volatiles compounds were determined including phenol derivatives (40), esters (28), acids (17), alcohols (11), terpenes (10), aldehydes and ketones (8), acetals (4), furanic derivatives (3), lactones (3), and others with different func tions (2). A total of 70 compounds showed statistical differences and the principal component and discriminant analysis classified the six lots in four groups: American, former Soviet Union and former Yugoslavia origin in different groups, two unknown orig in lots in the same group with Yugoslavian lot and a remaining lot of unknown origin in a separate group
first_indexed 2024-12-24T05:32:06Z
format Article
id doaj.art-c11c8cc47e51480da0536b4d338f5af3
institution Directory Open Access Journal
issn 1015-8553
2221-2442
language English
last_indexed 2024-12-24T05:32:06Z
publishDate 2021-02-01
publisher Centro Nacional de Investigaciones Científicas
record_format Article
series Revista CENIC Ciencias Químicas
spelling doaj.art-c11c8cc47e51480da0536b4d338f5af32022-12-21T17:13:08ZengCentro Nacional de Investigaciones CientíficasRevista CENIC Ciencias Químicas1015-85532221-24422021-02-01512240251ANALYSIS OF VOLATILE COMPOUNDS IN DIFFERENT TYPES OF OAK BARREL USED IN THE AGING OF RUMJuan Carlos González0https://orcid.org/0000-0001-8176-4632Jorge A. Pino1https://orcid.org/0000-0002-1079-7151Corporación Cuba Ron SA. Cuba Libre # 1, Santa Cruz del NorFood Industry Research Institute. HavanaIt is well - known that during aging, several compounds are extracted from the oak barrels that have a positive influence on the sensory characteristics of the rum. The sensory improvement is the re sult of many transformations that take place among the rum distillate components and those of the oak wood. These involve reactions between constituents of the spirit, reactions between substances extracted from the wood and their oxidation, and reactions between the original compounds, extracted compounds, and those formed previously. For the aging of Cuban rum in oak barrels it has been necessary to import it and there are lots of barrels with the origin known, but others unknown. This paper analyzed the profile of oak volatile compounds of three lots coming from American, former Soviet Union and Yugoslavia and three lots of unknown origin. With maceration of oak chips with ethanol 55% v/v, extraction with dichloromethane and gas chromatography - mass spectr ometry analysis, 126 volatiles compounds were determined including phenol derivatives (40), esters (28), acids (17), alcohols (11), terpenes (10), aldehydes and ketones (8), acetals (4), furanic derivatives (3), lactones (3), and others with different func tions (2). A total of 70 compounds showed statistical differences and the principal component and discriminant analysis classified the six lots in four groups: American, former Soviet Union and former Yugoslavia origin in different groups, two unknown orig in lots in the same group with Yugoslavian lot and a remaining lot of unknown origin in a separate grouphttps://revista.cnic.cu/index.php/RevQuim/article/view/798/650rum ; oak barrel ; aging ; volatile compounds ; gas chromatography - mass spectrometry
spellingShingle Juan Carlos González
Jorge A. Pino
ANALYSIS OF VOLATILE COMPOUNDS IN DIFFERENT TYPES OF OAK BARREL USED IN THE AGING OF RUM
Revista CENIC Ciencias Químicas
rum ; oak barrel ; aging ; volatile compounds ; gas chromatography - mass spectrometry
title ANALYSIS OF VOLATILE COMPOUNDS IN DIFFERENT TYPES OF OAK BARREL USED IN THE AGING OF RUM
title_full ANALYSIS OF VOLATILE COMPOUNDS IN DIFFERENT TYPES OF OAK BARREL USED IN THE AGING OF RUM
title_fullStr ANALYSIS OF VOLATILE COMPOUNDS IN DIFFERENT TYPES OF OAK BARREL USED IN THE AGING OF RUM
title_full_unstemmed ANALYSIS OF VOLATILE COMPOUNDS IN DIFFERENT TYPES OF OAK BARREL USED IN THE AGING OF RUM
title_short ANALYSIS OF VOLATILE COMPOUNDS IN DIFFERENT TYPES OF OAK BARREL USED IN THE AGING OF RUM
title_sort analysis of volatile compounds in different types of oak barrel used in the aging of rum
topic rum ; oak barrel ; aging ; volatile compounds ; gas chromatography - mass spectrometry
url https://revista.cnic.cu/index.php/RevQuim/article/view/798/650
work_keys_str_mv AT juancarlosgonzalez analysisofvolatilecompoundsindifferenttypesofoakbarrelusedintheagingofrum
AT jorgeapino analysisofvolatilecompoundsindifferenttypesofoakbarrelusedintheagingofrum