scholarly journals Wine Spoilage Yeasts: Control Strategy

Author(s):  
Carlos Escott ◽  
Iris Loira ◽  
Antonio Morata ◽  
María Antonia Bañuelos ◽  
José Antonio Suárez-Lepe

2019 ◽  
Vol 112 (7) ◽  
pp. 965-973
Author(s):  
María Belén Mazzucco ◽  
María Angélica Ganga ◽  
Marcela Paula Sangorrín


2008 ◽  
Vol 8 (7) ◽  
pp. 1008-1017 ◽  
Author(s):  
André Barata ◽  
Sara González ◽  
Manuel Malfeito-Ferreira ◽  
Amparo Querol ◽  
Virgílio Loureiro


2013 ◽  
Vol 161 (3) ◽  
pp. 209-213 ◽  
Author(s):  
E. Pastorkova ◽  
T. Zakova ◽  
P. Landa ◽  
J. Novakova ◽  
J. Vadlejch ◽  
...  


10.5219/481 ◽  
2015 ◽  
Vol 9 (1) ◽  
Author(s):  
Pawel Satora ◽  
Urszula Błaszczyk ◽  
Pawel Sroka


2013 ◽  
Vol 14 (3) ◽  
pp. 464-471 ◽  
Author(s):  
Lucia Oro ◽  
Severino Zara ◽  
Francesca Fancellu ◽  
Ilaria Mannazzu ◽  
Marilena Budroni ◽  
...  


2010 ◽  
Vol 75 (1) ◽  
pp. M41-M45 ◽  
Author(s):  
M. Enrique ◽  
A. Ibáñez ◽  
J.F. Marcos ◽  
M. Yuste ◽  
M. Martínez ◽  
...  




Author(s):  
M. Malfeito-Ferreira


Fermentation ◽  
2020 ◽  
Vol 6 (3) ◽  
pp. 65 ◽  
Author(s):  
Rubén Peña ◽  
Jeniffer Vílches ◽  
Camila G.-Poblete ◽  
María Angélica Ganga

Wine spoilage yeasts are one of the main issues in the winemaking industry, and the control of the Brettanomyces and Pichia genus is an important goal to reduce economic loses from undesired aromatic profiles. Previous studies have demonstrated that Candida intermedia LAMAP1790 produces antimicrobial peptides of molecular mass under 10 kDa with fungicide activity against Brettanomyces bruxellensis, without affecting the yeast Saccharomyces cerevisiae. So far, it has not been determined whether these peptides show biocontroller effect in this yeast or other spoilage yeasts, such as Pichia guilliermondii. In this work, we determined that the exposure of B. bruxellensis to the low-mass peptides contained in the culture supernatant of C. intermedia LAMAP1790 produces a continuous rise of reactive oxygen species (ROS) in this yeast, without presenting a significant effect on membrane damage. These observations can give an approach to the antifungal mechanism. In addition, we described a fungicide activity of these peptides fraction against two strains of P. guilliermondii in a laboratory medium. However, carrying out assays on synthetic must, peptides must show an effect on the growth of B. bruxellensis. Moreover, these results can be considered as a start to develop new strategies for the biocontrol of spoilage yeast.



Fermentation ◽  
2021 ◽  
Vol 7 (3) ◽  
pp. 134
Author(s):  
Cristian Varela ◽  
Kathleen Cuijvers ◽  
Anthony Borneman

Most modern fermented foods and beverages are produced in fit-for-purpose facilities which are designed to ensure not only a reliable product, but also one safe for consumption. Despite careful hygiene, microorganisms can colonise these facilities and establish resident populations that can potentially contribute to the fermentation process. Although some microorganisms may not negatively affect the final product, spoilage microorganisms can be detrimental for quality, generating substantial economic losses. Here, amplicon-based phylotyping was used to map microbial communities within an Australian winery, before, during and after the 2020 vintage. Resident bacterial and yeast populations were shown to change over time, with both relative abundance and location within the winery varying according to sampling date. The bacterial family Micrococcaceae, and the genera Sphingomonas and Brevundimonas were the most abundant bacterial taxonomies, while Naganishia, Pyrenochaeta and Didymella were the most abundant fungal genera. Mapping the spatial distributions of the microbial populations identified the main locations that harboured these resident microorganisms, that include known wine spoilage yeasts and bacteria. Wine spoilage microorganisms, including the genefugura Lactobacillus, Acetobacter, Gluconobacter and Brettanomyces showed very low relative abundance and were found only in a couple of locations within the winery. Microbial populations detected in this facility were also compared to the resident microbiota identified in other fermented food facilities, revealing that microbial population structures may reflect the nature of the product created in each facility.



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