New integrative computational approaches unveil the Saccharomyces cerevisiae pheno-metabolomic fermentative profile and allow strain selection for winemaking

Copyright © 2016 Elsevier Ltd. All rights reserved..

During must fermentation by Saccharomyces cerevisiae strains thousands of volatile aroma compounds are formed. The objective of the present work was to adapt computational approaches to analyze pheno-metabolomic diversity of a S. cerevisiae strain collection with different origins. Phenotypic and genetic characterization together with individual must fermentations were performed, and metabolites relevant to aromatic profiles were determined. Experimental results were projected onto a common coordinates system, revealing 17 statistical-relevant multi-dimensional modules, combining sets of most-correlated features of noteworthy biological importance. The present method allowed, as a breakthrough, to combine genetic, phenotypic and metabolomic data, which has not been possible so far due to difficulties in comparing different types of data. Therefore, the proposed computational approach revealed as successful to shed light into the holistic characterization of S. cerevisiae pheno-metabolome in must fermentative conditions. This will allow the identification of combined relevant features with application in selection of good winemaking strains.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:211

Enthalten in:

Food chemistry - 211(2016) vom: 15. Nov., Seite 509-20

Sprache:

Englisch

Beteiligte Personen:

Franco-Duarte, Ricardo [VerfasserIn]
Umek, Lan [VerfasserIn]
Mendes, Inês [VerfasserIn]
Castro, Cristiana C [VerfasserIn]
Fonseca, Nuno [VerfasserIn]
Martins, Rosa [VerfasserIn]
Silva-Ferreira, António C [VerfasserIn]
Sampaio, Paula [VerfasserIn]
Pais, Célia [VerfasserIn]
Schuller, Dorit [VerfasserIn]

Links:

Volltext

Themen:

Data-fusion
Journal Article
Matrix factorization
Metabolomics
Saccharomyces cerevisiae
Wine yeasts

Anmerkungen:

Date Completed 16.01.2017

Date Revised 02.12.2018

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.foodchem.2016.05.080

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM261250760