Results 21 to 30 of about 1,277 (155)

PCR-based gene targeting in Hanseniaspora uvarum

open access: yesFEMS Yeast Research, 2023
Abstract Lack of gene-function analyses tools limits studying the biology of Hanseniaspora uvarum, one of the most abundant yeasts on grapes and in must. We investigated a rapid PCR-based gene targeting approach for one-step gene replacement in this diploid yeast.
Jennifer Badura   +5 more
openaire   +2 more sources

Synthesis of Aroma Compounds as a Function of Different Nitrogen Sources in Fermentations Using Non-Saccharomyces Wine Yeasts

open access: yesMicroorganisms, 2022
Non-Saccharomyces yeasts are prevalent at the onset of grape must fermentations and can have a significant influence on the final wine product. In contrast to Saccharomyces cerevisiae, the biosynthetic pathways leading to aroma compound formation in ...
Jennifer Badura   +8 more
doaj   +1 more source

Volatile compounds contribution of Hanseniaspora guilliermondii and Hanseniaspora uvarum during red wine vinifications [PDF]

open access: yesFood Control, 2011
This work aims to investigate the contribution of a selected non-Saccharomyces yeast species, Hanseniaspora guilliermondii, to higher alcohols, esters, fatty acids and heavy sulphur compounds composition of red wine. Red grape must vinifications of 100 l were performed and an inoculated fermentation with H.
Moreira, N.   +5 more
openaire   +3 more sources

Influence des produits de traitement de la vigne sur la microflore levurienne (*)

open access: yesOENO One, 1976
Parmi les produits de traitement essayés à la vigne en 1975, c'est l'Euparène qui modifie le plus profondément la flore des levures. Pendant les 17 jours de contrôle de la fermentation, cette flore a été composée, en présence d'Euparène, de 57 p.
Simone Sapis-domercq   +3 more
doaj   +1 more source

Aislamiento e Identificación Molecular de Levaduras Autóctonas en Viñedo de la Variedad Malvasía Blanca

open access: yesRevista Bases de la Ciencia, 2018
Se realizó el aislamiento e identificación de levaduras nativas de un viñedo de la especie Vitis vinifera variedad Malvasía blanca, en la Región Zuliana. Se muestrearon aséptica y aleatoriamente bayas y partes de la planta (hojas, raquis, corteza y suelo)
María Berradre   +7 more
doaj   +1 more source

Identification and selection of non-Saccharomyces strains isolate from brazilian apple must

open access: yesCiência Rural, 2018
: This study aimed to know the biodiversity of non-Saccharomyces yeasts in Brazilian apples must with potential to improve of the aromatic quality of ciders.
Giovana Arruda Moura Pietrowski   +5 more
doaj   +1 more source

Effects of Biodynamic Vineyard Management on Yeast Community and Aroma Components in ‘Cabernet Sauvignon’ Wine [PDF]

open access: yesShipin Kexue, 2023
In order to explore the effects of biodynamic vineyard management on the yeast community structure and volatile aroma components during wine fermentation, Cabernet Sauvignon grapes from biodynamic (BD) and conventional (CV) vineyards were naturally ...
CHEN Xuelian, ZANG Wei, LIU Yu, JIANG Zhanzhan, PENG Shuai, WANG Jing
doaj   +1 more source

The Shared and Specific Genes and a Comparative Genomics Analysis within Three Hanseniaspora Strains

open access: yesInternational Journal of Genomics, 2019
Kloeckera apiculata plays an important role in the inhibition of citrus postharvest blue and green mould diseases. This study was based on the previous genome sequencing of K. apiculata strain 34-9. After homologous comparison, scaffold 27 was defined as
Kai Chen   +4 more
doaj   +1 more source

Investigation of Genetic Relationships Between Hanseniaspora Species Found in Grape Musts Revealed Interspecific Hybrids With Dynamic Genome Structures

open access: yesFrontiers in Microbiology, 2020
Hanseniaspora, a predominant yeast genus of grape musts, includes sister species recently reported as fast evolving. The aim of this study was to investigate the genetic relationships between the four most closely related species, at the population level.
Méline Saubin   +7 more
doaj   +1 more source

Evolution of yeast biodiversity and volatile compounds during spontaneous fermentation of ‘Karasakiz’ grapes from different regions over two consecutive vintages [PDF]

open access: yesCiência e Técnica Vitivinícola, 2023
Spontaneous fermentation may produce complex and unique wines with geographical designations due to the region-specific yeast flora and variations in must characteristics. The current study focused on the yeast diversity and changes in volatile compounds
Çelebi-Uzkuç Nesrin Merve   +2 more
doaj   +1 more source

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