Publications by authors named "M Lairon-Peris"

Fungal infections are less studied than viral or bacterial infections and often more difficult to treat. Saccharomyces cerevisiae is usually identified as an innocuous human-friendly yeast; however, this yeast can be responsible for infections mainly in immunosuppressed individuals. S.

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Article Synopsis
  • * Using a modified synthetic must for adaptation, the researchers found that the adapted yeast strain H14A7-etoh showed increased resistance to sulfite but only slight improvement in ethanol tolerance, alongside a reduced ability to ferment sugars.
  • * Genetic analysis revealed instability in the hybrid's genome, with different adaptations across its subgenomes, including duplicated chromosomes and changes in gene expression affecting lipid composition related to stress tolerance mechanisms.
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Saccharomyces cerevisiae, a widespread yeast present both in the wild and in fermentative processes, like winemaking. During the colonization of these human-associated fermentative environments, certain strains of S. cerevisiae acquired differential adaptive traits that enhanced their physiological properties to cope with the challenges imposed by these new ecological niches.

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Saccharomyces cerevisiae is an important unicellular yeast species within the biotechnological and the food and beverage industries. A significant application of this species is the production of ethanol, where concentrations are limited by cellular toxicity, often at the level of the cell membrane. Here, we characterize 61 S.

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Cocoa pulp fermentation is a consequence of the succession of indigenous yeasts, lactic acid bacteria and acetic acid bacteria that not only produce a diversity of metabolites, but also cause the production of flavour precursors. However, as such spontaneous fermentations are less reproducible and contribute to produce variability, interest in a microbial starter culture is growing that could be used to inoculate cocoa pulp fermentations. This study aimed to generate robust S.

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