Articles producció científicaBioquímica i Biotecnologia

Measuring the oxygen consumption rate of some inactivated dry yeasts: comparison with other common wine antioxidants

  • Dades identificatives

    Identificador:  imarina:9219123
    Autors:  Pons-Mercade, Pere; Anguela, Sergi; Gimenez, Pol; Heras, Jose M; Sieczkowski, Nathalie; Rozes, Nicolas; Miquel Canals, Joan; Zamora, Fernando
    Resum:
    The aim of the study was to evaluate the oxygen consumption kinetics of some inactivated dry yeasts in comparison with those of sulfur dioxide, ascorbic acid and glutathione.The oxygen consumption rates of three inactivated dry yeasts, sulfur dioxide, ascorbic acid and glutathione at the usual doses in a model wine solution were determined by carrying out noninvasive fluorescence measurements.The results indicate that two of the studied inactivated dry yeasts consume oxygen more effectively than sulfur dioxide.These data suggest that some inactivated dry yeasts may be useful for protecting wine against oxidation.This study shows for the first time that inactivated dry yeasts can actually consume oxygen, therefore opening up an interesting area for future research.
  • Altres:

    Autor segons l'article: Pons-Mercade, Pere; Anguela, Sergi; Gimenez, Pol; Heras, Jose M; Sieczkowski, Nathalie; Rozes, Nicolas; Miquel Canals, Joan; Zamora, Fernando
    Departament: Bioquímica i Biotecnologia
    Autor/s de la URV: Canals Bosch, Joan Miquel / Giménez Gil, Pol / Pons Mercade, Pere / Rozès, Nicolas Andre Louis / Zamora Marín, Fernando
    Paraules clau: Winemaking; White wine; Supplementation; Sulfur-dioxide; Sulfur dioxide; Sparkling wine; Simulation; Oxygen consumption rate; Lees; Inactivated dry yeasts; Impact; Glutathione; Autolysis; Ascorbic acid
    Resum: The aim of the study was to evaluate the oxygen consumption kinetics of some inactivated dry yeasts in comparison with those of sulfur dioxide, ascorbic acid and glutathione.The oxygen consumption rates of three inactivated dry yeasts, sulfur dioxide, ascorbic acid and glutathione at the usual doses in a model wine solution were determined by carrying out noninvasive fluorescence measurements.The results indicate that two of the studied inactivated dry yeasts consume oxygen more effectively than sulfur dioxide.These data suggest that some inactivated dry yeasts may be useful for protecting wine against oxidation.This study shows for the first time that inactivated dry yeasts can actually consume oxygen, therefore opening up an interesting area for future research.
    Àrees temàtiques: Horticulture; Food science & technology; Food science
    Accès a la llicència d'ús: https://creativecommons.org/licenses/by/3.0/es/
    Adreça de correu electrònic de l'autor: pol.gimenez@estudiants.urv.cat; pol.gimenez@estudiants.urv.cat; nicolasrozes@urv.cat; jmcanals@urv.cat; fernando.zamora@urv.cat
    Data d'alta del registre: 2025-01-28
    Versió de l'article dipositat: info:eu-repo/semantics/publishedVersion
    Enllaç font original: https://oeno-one.eu/article/view/4618
    URL Document de llicència: https://repositori.urv.cat/ca/proteccio-de-dades/
    Referència a l'article segons font original: Oeno One. 55 (2): 147-158
    Referència de l'ítem segons les normes APA: Pons-Mercade, Pere; Anguela, Sergi; Gimenez, Pol; Heras, Jose M; Sieczkowski, Nathalie; Rozes, Nicolas; Miquel Canals, Joan; Zamora, Fernando (2021). Measuring the oxygen consumption rate of some inactivated dry yeasts: comparison with other common wine antioxidants. Oeno One, 55(2), 147-158. DOI: 10.20870/oeno-one.2021.55.2.4618
    DOI de l'article: 10.20870/oeno-one.2021.55.2.4618
    Entitat: Universitat Rovira i Virgili
    Any de publicació de la revista: 2021
    Tipus de publicació: Journal Publications
  • Paraules clau:

    Food Science,Food Science & Technology,Horticulture
    Winemaking
    White wine
    Supplementation
    Sulfur-dioxide
    Sulfur dioxide
    Sparkling wine
    Simulation
    Oxygen consumption rate
    Lees
    Inactivated dry yeasts
    Impact
    Glutathione
    Autolysis
    Ascorbic acid
    Horticulture
    Food science & technology
    Food science
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