Wild Ecuadorian Saccharomyces cerevisiae Strains and Their Potential in the Malt-Based Beverages Industry

dc.careerEscuela de Ciencias Biológicases
dc.category.authorprincipalen_US
dc.contributor.authorCarvajal Barriga, Enrique Javier
dc.contributor.authorPortero Barahona, Patricia
dc.contributor.correspondingCarvajal Barriga, Enrique Javier
dc.countryEcuadores
dc.date.accessioned2023-11-04T21:35:42Z
dc.date.available2023-11-04T21:35:42Z
dc.date.issued2021-08-12
dc.dedication.authorTCes
dc.description.abstractEcuador is a biodiverse country where a wide range of Saccharomyces cerevisiae yeast is present. Ecuador also holds a rich tradition of brewing corn-based beer. Genetics and domestication of S. cerevisiae throughout thousands of years have resulted in a wide range of aromas and flavors produced during fermentation. A total of 94 yeast isolates were studied; RFLP analysis of the isolates was used for grouping the strains according to their genotype. A group of 15 yeasts characterized by six different RFLP profiles was chosen. Fermentations were carried out at room temperature (∼ 22 °C) to determine the fermented beers’ chemical and organoleptic characteristics. Significant differences between the yeast isolates were found by means of HPLC analysis and sensorial evaluation of the fermentation products. Moreover, fourteen out of fifteen isolates were found to be potentially useful in the production of different beer stylesen_US
dc.facultyCiencias Exactas y Naturaleses
dc.id.author1706348768
dc.id.author1803431640
dc.id.type1
dc.identifier.doi10.1080/03610470.2021.1945366
dc.identifier.issn0361-0470
dc.identifier.urihttps://repositorio.puce.edu.ec/handle/123456789/5448
dc.identifier.urihttps://www.tandfonline.com/doi/full/10.1080/03610470.2021.1945366
dc.indexed.databaseScimago Journal Rankes
dc.language.isoen
dc.list.authorsSimbaña, J., Portero, P. y Carvajal E.
dc.magazine.pageRange286-297
dc.magazine.titleJournal of the American Society of Brewing Chemistsen_US
dc.magazine.volumeChapter80(3)
dc.rightsOpenAccessen
dc.statepublisheden_US
dc.subjectEcuadores
dc.subjectLevadurases
dc.subjectBiodiversidades
dc.subjectEcuador
dc.subjectLevaduras
dc.subjectBiodiversidad
dc.titleWild Ecuadorian Saccharomyces cerevisiae Strains and Their Potential in the Malt-Based Beverages Industryen_US
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