Quantitative and qualitative analysis of non-Saccharomyces yeasts in spontaneous alcoholic fermentations.
- Ocón, E. 1
- Gutiérrez, A.R. 1
- Garijo, P. 1
- Tenorio, C. 1
- López, I. 1
- López, R. 1
- Santamaría, P. 1
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1
Instituto de Ciencias de la Vid y del Vino
info
ISSN: 1438-2377
Ano de publicación: 2010
Volume: 230
Número: 6
Páxinas: 885-891
Tipo: Artigo
Outras publicacións en: European Food Research and Technology
Indicadores
Citas recibidas
JCR (Journal Impact Factor)
- Ano 2010
- Factor de impacto da revista: 1.585
- Factor de impacto sen autocitas: 1.496
- Article influence score: 0.452
- Cuartil maior: Q2
- Área: FOOD SCIENCE & TECHNOLOGY Cuartil: Q2 Posición na área: 43/128 (Edición: SCIE)
SCImago Journal Rank
- Ano 2010
- Impacto SJR da revista: 0.941
- Cuartil maior: Q1
- Área: Food Science Cuartil: Q1 Posición na área: 31/257
- Área: Chemistry (miscellaneous) Cuartil: Q1 Posición na área: 80/452
- Área: Industrial and Manufacturing Engineering Cuartil: Q1 Posición na área: 34/511
- Área: Biotechnology Cuartil: Q2 Posición na área: 64/274
- Área: Biochemistry Cuartil: Q2 Posición na área: 157/396
Dimensions
(Datos actualizados na data de 30-03-2023)- Total de citas: 34
- Citas recentes: 4
- Field Citation Ratio (FCR): 3.38
Resumo
In this study, we looked at the yeast population present in four spontaneous alcoholic fermentations in the Rioja appellation (D.O. Ca. Rioja, Spain). The study was conducted through the identification of the yeasts via the PCR-RFLP technique of the ITS region of rDNA. In a first harvest, the qualitative diversity of the species present in spontaneous alcoholic fermentation was studied, and in a second harvest, their quantitative significance. In spontaneous fermentations, 17 different yeast species were found, although only two of them, Candida stellata and Kloeckera apiculata, as well as Saccharomyces cerevisiae, appeared in major proportions during fermentation. The significance of the non-Saccharomyces yeasts during the spontaneous alcoholic fermentation was conditioned by the presence of Saccharomyces cerevisiae in the medium. Species not cited in literature in connection with winemaking and yeasts associated with wines spoilage have been detected in all the alcoholic fermentations carried out in the qualitative study. © Springer-Verlag 2010.