PMID- 23273278 OWN - NLM STAT- MEDLINE DCOM- 20130611 LR - 20210224 IS - 1879-0909 (Electronic) IS - 0141-0229 (Linking) VI - 52 IP - 2 DP - 2013 Feb 5 TI - Reduction of 4-ethylphenol production in red wines using HCDC+ yeasts and cinnamyl esterases. PG - 99-104 LID - S0141-0229(12)00180-9 [pii] LID - 10.1016/j.enzmictec.2012.11.001 [doi] AB - Hydroxycinnamate decarboxylase (HCDC) activity has been evaluated in several commercial yeast strains. The combined effect of using cinnamyl esterases (CE) and HCDC+ Saccharomyces cerevisiae strains has been studied in the formation of vinylphenolic pyranoanthocyanins (VPAs) during fermentation, analysing the kind and concentration of pigments formed according to the yeast strain used. Wines fermented with yeasts HCDC+ were contaminated with Dekkera bruxellensis and afterwards analysed to evaluate the formation of ethylphenols (EPs). The musts treated with CE and later fermented with HCDC+ yeast strains showed lower contents of 4-ethylphenol than those fermented with HCDC- strains. This reduction in the EP content is due to the transformation of hydroxycinnamic acids in stable VPAs pigments. The associated use of CEs and HCDC+ Saccharomyces strains is a natural strategy to reduce the formation of EPs in wines contaminated by Dekkera/Brettanomyces. CI - Copyright (c) 2012 Elsevier Inc. All rights reserved. FAU - Morata, A AU - Morata A AD - EnotecUPM, Dpto. Tecnologia de Alimentos, Escuela Tecnica Superior de Ingenieros Agronomos, Universidad Politecnica de Madrid, Ciudad Universitaria S/N, 28040 Madrid, Spain. antonio.morata@upm.es FAU - Vejarano, R AU - Vejarano R FAU - Ridolfi, G AU - Ridolfi G FAU - Benito, S AU - Benito S FAU - Palomero, F AU - Palomero F FAU - Uthurry, C AU - Uthurry C FAU - Tesfaye, W AU - Tesfaye W FAU - Gonzalez, C AU - Gonzalez C FAU - Suarez-Lepe, J A AU - Suarez-Lepe JA LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121108 PL - United States TA - Enzyme Microb Technol JT - Enzyme and microbial technology JID - 8003761 RN - 0 (Anthocyanins) RN - 0 (Coumaric Acids) RN - 0 (Phenols) RN - 0 (Propionates) RN - AGG7E6G0ZC (4-ethylphenol) RN - EC 3.1.1.- (Carboxylic Ester Hydrolases) RN - EC 4.1.1.- (4-hydroxycinnamate decarboxylase) RN - EC 4.1.1.- (Carboxy-Lyases) RN - IBS9D1EU3J (p-coumaric acid) SB - IM MH - Anthocyanins/analysis MH - Brettanomyces/metabolism MH - Carboxy-Lyases/*metabolism MH - Carboxylic Ester Hydrolases/*metabolism MH - Color MH - Coumaric Acids/metabolism MH - Dekkera/metabolism MH - Gas Chromatography-Mass Spectrometry MH - Phenols/*metabolism MH - Propionates MH - Saccharomyces cerevisiae/*enzymology MH - Wine/analysis/*microbiology EDAT- 2013/01/01 06:00 MHDA- 2013/06/12 06:00 CRDT- 2013/01/01 06:00 PHST- 2012/09/11 00:00 [received] PHST- 2012/10/05 00:00 [revised] PHST- 2012/11/01 00:00 [accepted] PHST- 2013/01/01 06:00 [entrez] PHST- 2013/01/01 06:00 [pubmed] PHST- 2013/06/12 06:00 [medline] AID - S0141-0229(12)00180-9 [pii] AID - 10.1016/j.enzmictec.2012.11.001 [doi] PST - ppublish SO - Enzyme Microb Technol. 2013 Feb 5;52(2):99-104. doi: 10.1016/j.enzmictec.2012.11.001. Epub 2012 Nov 8.