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Zygosaccharomyces

Encyclopedia of Life · EOL (see source)

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Zygosaccharomyces

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Zygosaccharomyces is a genus of yeasts in the family Saccharomycetaceae. It was first described under the genus Saccharomyces, but in 1983, it was reclassified to its current name in the work by Barnett et al. The yeast has a long history as a well-known spoilage yeast within the food industry, because several species in this genus are significantly resistant to many of the common food preservation methods. For example, the biochemical properties Z. bailii possesses to achieve this includes high sugar tolerance (50-60%), high ethanol tolerance (up to 18%), high acetic acid tolerance (2.0-2.5%)

Species

GENUS

  1. KingdomFungi
  2. PhylumAscomycota
  3. ClassSaccharomycetes
  4. OrderSaccharomycetales
  5. FamilySaccharomycetaceae

Zygosaccharomyces est un genre taxonomique de levures ne donnant pas de mycélium, à bourgeonnement multilatéral et ascospores réniformes. Ce sont des anaérobies facultatives, fermentant vigoureusement les sucres et supportant bien l'acidité. Beaucoup supportent bien de fortes concentrations de sucre, d'alcool, d'acide acétique etc.. Elles altèrent fréquemment la mayonnaise et les sauces à salades. Z. rouxii (antérieurement Saccharomyces rouxii) est l'espèce la plus importante. Ce genre a d'abord été décrit sous le nom de Saccharomyces mais en 1983 il a été reclassé sous le nom de Zygosaccharomyces par Barnett et al..

via GBIF

Museum specimens

Specimen records
1
Family
Saccharomycetaceae
Collections
UFPE
Recorded in
Uruguai

Wikidata facts

Instance of
taxon
Parent taxon
Saccharomycetaceae
Image
Zygosaccharomyces bailii cells.jpg
Show 4 more facts
taxon name
Zygosaccharomyces
taxon rank
genus
Commons category
Zygosaccharomyces
taxon author citation
B.T.P. Barker
Sources (2)

via Wikidata · CC0

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Encyclopedic overview

1 sections
Contents
  • References

Zygosaccharomyces is a genus of yeasts in the family Saccharomycetaceae. It was first described under the genus Saccharomyces, but in 1983, it was reclassified to its current name in the work by Barnett et al. The yeast has a long history as a well-known spoilage yeast within the food industry, because several species in this genus are significantly resistant to many of the common food preservation methods. For example, the biochemical properties Z. bailii possesses to achieve this includes high sugar tolerance (50-60%), high ethanol tolerance (up to 18%), high acetic acid tolerance (2.0-2.5%), very high sorbic and benzoic acid tolerance (up to 800–1000 mg/L), high molecular SO2 tolerance (greater than 3 mg/L), and high xerotolerance.

==References==

Excerpted from Wikipedia’s “Zygosaccharomyces” article, available under the CC BY-SA 4.0 licence.