scholarly journals Dekkera bruxellensis—spoilage yeast with biotechnological potential, and a model for yeast evolution, physiology and competitiveness

2015 ◽  
Vol 15 (4) ◽  
Author(s):  
Johanna Blomqvist ◽  
Volkmar Passoth
2003 ◽  
Vol 69 (12) ◽  
pp. 7430-7434 ◽  
Author(s):  
Trevor G. Phister ◽  
David A. Mills

ABSTRACT Traditional methods to detect the spoilage yeast Dekkera bruxellensis from wine involve lengthy enrichments. To overcome this difficulty, we developed a quantitative real-time PCR method to directly detect and enumerate D. bruxellensis in wine. Specific PCR primers to D. bruxellensis were designed to the 26S rRNA gene, and nontarget yeast and bacteria common to the winery environment were not amplified. The assay was linear over a range of cell concentrations (6 log units) and could detect as little as 1 cell per ml in wine. The addition of large amounts of nontarget yeasts did not impact the efficiency of the assay. This method will be helpful to identify possible routes of D. bruxellensis infection in winery environments. Moreover, the time involved in performing the assay (3 h) should enable winemakers to more quickly make wine processing decisions in order to reduce the threat of spoilage by D. bruxellensis.


2017 ◽  
Vol 27 (3) ◽  
pp. 147-158 ◽  
Author(s):  
Liliana Godoy ◽  
Evelyn Silva-Moreno ◽  
Wladimir Mardones ◽  
Darwin Guzman ◽  
Francisco A. Cubillos ◽  
...  

Wine production is an important commercial issue for the liquor industry. The global production was estimated at 275.7 million hectoliters in 2015. The loss of wine production due to <i>Brettanomyces bruxellensis </i>contamination is currently a problem. This yeast causes a “horse sweat” flavor in wine, which is an undesired organoleptic attribute. To date, 6 <i>B. bruxellensis </i>annotated genome sequences are available (LAMAP2480, AWRI1499, AWRI1608, AWRI1613, ST05.12/22, and CBS2499), and whole genome comparisons between strains are limited. In this article, we reassembled and reannotated the genome of <i>B. bruxellensis</i> LAMAP2480, obtaining a 27-Mb assembly with 5.5 kb of N50. In addition, the genome of <i>B. bruxellensis</i> LAMAP2480 was analyzed in the context of spoilage yeast and potential as a biotechnological tool. In addition, we carried out an exploratory transcriptomic analysis of this strain grown in synthetic wine. Several genes related to stress tolerance, micronutrient acquisition, ethanol production, and lignocellulose assimilation were found. In conclusion, the analysis of the genome of <i>B. bruxellensis</i> LAMAP2480 reaffirms the biotechnological potential of this strain. This research represents an interesting platform for the study of the spoilage yeast <i>B. bruxellensis</i>.


PLoS ONE ◽  
2012 ◽  
Vol 7 (3) ◽  
pp. e33840 ◽  
Author(s):  
Chris D. Curtin ◽  
Anthony R. Borneman ◽  
Paul J. Chambers ◽  
Isak S. Pretorius

Author(s):  
Will de Barros Pita ◽  
Gilberto Henrique Teles ◽  
Irina Charlot Peña-Moreno ◽  
Jackeline Maria da Silva ◽  
Karol Cristianne Ribeiro ◽  
...  

2019 ◽  
Vol 7 (11) ◽  
pp. 489 ◽  
Author(s):  
Ievgeniia A. Tiukova ◽  
Huifeng Jiang ◽  
Jacques Dainat ◽  
Marc P. Hoeppner ◽  
Henrik Lantz ◽  
...  

Brettanomyces naardenensis is a spoilage yeast with potential for biotechnological applications for production of innovative beverages with low alcohol content and high attenuation degree. Here, we present the first annotated genome of B. naardenensis CBS 7540. The genome of B. naardenensis CBS 7540 was assembled into 76 contigs, totaling 11,283,072 nucleotides. In total, 5168 protein-coding sequences were annotated. The study provides functional genome annotation, phylogenetic analysis, and discusses genetic determinants behind notable stress tolerance and biotechnological potential of B. naardenensis.


Author(s):  
Irina Charlot Peña-Moreno ◽  
Denise Castro Parente ◽  
Karolini Miranda da Silva ◽  
Elton Pedro Nunes Pena ◽  
Fabiana Aparecida Cavalcante Silva ◽  
...  

2007 ◽  
Vol 28 (2) ◽  
pp. 76 ◽  
Author(s):  
Paul Henschke ◽  
Chris Curtin ◽  
Paul Grbin

How would you react if, upon opening that expensive bottle of red wine you had been saving for a special occasion, all you could smell was a box of Band-aid medical plasters. ?Band-aid?, or ?medicinal? aroma in red wine is but one spectrum of the (generally) negative sensory characteristics that have become synonymous with wine ?spoiled? by the yeast species Dekkera bruxellensis, and its non-sporulating form Brettanomyces bruxellensis.


2008 ◽  
Vol 127 (3) ◽  
pp. 229-234 ◽  
Author(s):  
María Enrique ◽  
Jose F. Marcos ◽  
María Yuste ◽  
Mireia Martínez ◽  
Salvador Vallés ◽  
...  

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