1.

Record Nr.

UNISA990003530300203316

Autore

LÓPEZ JIMÉNEZ, Luis

Titolo

El naturalismo y Espana : Valera frente a Zola / Luis López Jiménez

Pubbl/distr/stampa

Madrid : Alhambra, 1977

Descrizione fisica

VI, 385 p. ; 20 cm

Collana

Estudios

Disciplina

860.5

Soggetti

Letteratura spagnola - Naturalismo

Valera, Juan

Zola, Emile

Collocazione

II.5.B.298

Lingua di pubblicazione

Non definito

Formato

Materiale a stampa

Livello bibliografico

Monografia



2.

Record Nr.

UNINA9910220038203321

Autore

Jose Manuel Guillamon

Titolo

Non-conventional Yeast in the Wine Industry

Pubbl/distr/stampa

Frontiers Media SA, 2017

Descrizione fisica

1 online resource (177 p.)

Collana

Frontiers Research Topics

Soggetti

Microbiology (non-medical)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

Saccharomyces cerevisiae strains that exhibit high ethanol tolerance and excellent fermentative ability are extensively used in winemaking as selected starters. However, a side-effect of the widespread use of these commercial starter cultures is the elimination of native microbiota, which might result in wines with similar analytical and sensory properties, depriving them from the variability, complexity and personality that define the typicality of a wine. Nonetheless, a way of balancing control and yeast population diversity during wine fermentation is the selection of non-Saccharomyces yeasts with optimal oenological traits. Therefore, a current trend in enology is the implementation of mixed- or multi-starters cultures, combining S. cerevisiae that remains the yeast species required for the completion of fermentation and non-Saccharomyces yeasts isolated from the native flora of grape juices. This research topic mainly deals with possible applications of different non-Saccharomyces yeast to wine production such as aroma production, ethanol reduction or biocontrol.Saccharomyces cerevisiae strains that exhibit high ethanol tolerance and excellent fermentative ability are extensively used in winemaking as selected starters. However, a side-effect of the widespread use of these commercial starter cultures is the elimination of native microbiota, which might result in wines with similar analytical and sensory properties, depriving them from the variability, complexity and personality that define the typicality of a wine. Nonetheless, a way of



balancing control and yeast population diversity during wine fermentation is the selection of non-Saccharomyces yeasts with optimal oenological traits. Therefore, a current trend in enology is the implementation of mixed- or multi-starters cultures, combining S. cerevisiae that remains the yeast species required for the completion of fermentation and non-Saccharomyces yeasts isolated from the native flora of grape juices. This research topic mainly deals with possible applications of different non-Saccharomyces yeast to wine production such as aroma production, ethanol reduction or biocontrol.