» Articles » PMID: 32369912

A Rapid Method for Selecting Non- Strains with a Low Ethanol Yield

Overview
Journal Microorganisms
Specialty Microbiology
Date 2020 May 7
PMID 32369912
Citations 12
Authors
Affiliations
Soon will be listed here.
Abstract

The alcohol content in wine has increased due to external factors in recent decades. In recent reports, some non- yeast species have been confirmed to reduce ethanol during the alcoholic fermentation process. Thus, an efficient screening of non- yeasts with low ethanol yield is required due to the broad diversity of these yeasts. In this study, we proposed a rapid method for selecting strains with a low ethanol yield from forty-five non- yeasts belonging to eighteen species. Single fermentations were carried out for this rapid selection. Then, sequential fermentations in synthetic and natural must were conducted with the selected strains to confirm their capacity to reduce ethanol compared with that of . The results showed that ten non- strains were able to reduce the ethanol content, namely, (2), (1), (2), (1), (1), (2), and (1). Compared with , the ethanol reduction of the selected strains ranged from 0.29 to 1.39% (v/v). Sequential inoculations of (Mp51 and Mp FA) and reduced the highest concentration of ethanol by 1.17 to 1.39% (v/v) in synthetic or natural must. Second, sequential fermentations with (Zb43) and (Td Pt) performed in natural must yielded ethanol reductions of 1.02 and 0.84% (v/v), respectively.

Citing Articles

Melatonin-protein interactions are dependent on yeast carbon metabolism.

Morcillo-Parra M, Martin-Esteban S, Almellones J, Mas A, Beltran G, Torija M Sci Rep. 2025; 15(1):8947.

PMID: 40089602 DOI: 10.1038/s41598-025-93440-4.


Succinic acid production by wine yeasts and the influence of GABA and glutamic acid.

Torres-Guardado R, Rozes N, Esteve-Zarzoso B, Reguant C, Bordons A Int Microbiol. 2023; 27(2):505-512.

PMID: 37498437 PMC: 10990983. DOI: 10.1007/s10123-023-00410-9.


Characterization of Yeast in Hungarian Botrytized Wines.

Csoma H, Acs-Szabo L, Papp L, Kallai Z, Miklos I, Sipiczki M Microorganisms. 2023; 11(4).

PMID: 37110275 PMC: 10145543. DOI: 10.3390/microorganisms11040852.


Assessment of Tannin Tolerant Non- Yeasts Isolated from for Production of Health-Targeted Beverage Using Processing Byproducts.

Kodchasee P, Pharin N, Suwannarach N, Unban K, Saenjum C, Kanpiengjai A J Fungi (Basel). 2023; 9(2).

PMID: 36836280 PMC: 9964396. DOI: 10.3390/jof9020165.


A Versatile Toolset for Genetic Manipulation of the Wine Yeast .

Heinisch J, Murra A, Jurgens K, Schmitz H Int J Mol Sci. 2023; 24(3).

PMID: 36768181 PMC: 9915424. DOI: 10.3390/ijms24031859.


References
1.
Canonico L, Solomon M, Comitini F, Ciani M, Varela C . Volatile profile of reduced alcohol wines fermented with selected non-Saccharomyces yeasts under different aeration conditions. Food Microbiol. 2019; 84:103247. DOI: 10.1016/j.fm.2019.103247. View

2.
Contreras A, Hidalgo C, Henschke P, Chambers P, Curtin C, Varela C . Evaluation of non-Saccharomyces yeasts for the reduction of alcohol content in wine. Appl Environ Microbiol. 2013; 80(5):1670-8. PMC: 3957604. DOI: 10.1128/AEM.03780-13. View

3.
Escudero A, Campo E, Farina L, Cacho J, Ferreira V . Analytical characterization of the aroma of five premium red wines. Insights into the role of odor families and the concept of fruitiness of wines. J Agric Food Chem. 2007; 55(11):4501-10. DOI: 10.1021/jf0636418. View

4.
Lleixa J, Manzano M, Mas A, Portillo M . and non- Competition during Microvinification under Different Sugar and Nitrogen Conditions. Front Microbiol. 2016; 7:1959. PMC: 5136563. DOI: 10.3389/fmicb.2016.01959. View

5.
Varela C, Barker A, Tran T, Borneman A, Curtin C . Sensory profile and volatile aroma composition of reduced alcohol Merlot wines fermented with Metschnikowia pulcherrima and Saccharomyces uvarum. Int J Food Microbiol. 2017; 252:1-9. DOI: 10.1016/j.ijfoodmicro.2017.04.002. View