Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/47543
Type: Artigo de Periódico
Title: Assessment of volatile organic compounds from banana terra subjected to different alcoholic fermentation processes
Authors: Michely Capobiango
Isabela Maia Diniz
Leiliane Coelho Andre
Evelyn de Souza Oliveira
Zenilda de Lourdes Cardeal
Abstract: Banana characteristics could provide yeast growth and support the action of yeast to produce beverages. The effects of enzymatic treatment, centrifugation, commercial yeast and two selected strains of Saccharomyces cerevisiae were investigated using the fermented banana Terra. Volatile organic compounds (VOCs) were determined by solid phase microextraction using gas chromatography mass spectrometry. The results showed that the condition employing enzymatic treatment, centrifugation and wet commercial yeast provided maximum ethanol yield (86%) and effiency (98%). Twenty-two compounds of distinct chemical classes were analysed including alcohols, esters, acids and aldehydes. The concentrations of the VOCs differed depending on the fermentation condition and were more influenced by using different yeasts. The limits of detection and quantification ranged from 0.056 to 2.694 mg L–1 and 0.057 to 2.904 mg L–1 respectively. Among the most prevalent VOCs the higher alcohols ranged from 353 to 1017 mg per 100 mL of anhydrous alcohol. The fermented banana studied showed a composition similar to other fermented fruit pulps.
Subject: Banana
Compostos orgânicos voláteis
Saccharomyces cerevisiae
Cromatografia de gás
Espectrometria de massa
Fermentação
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICX - DEPARTAMENTO DE QUÍMICA
FAR - DEPARTAMENTO DE ALIMENTOS
FAR - DEPARTAMENTO DE ANÁLISES CLÍNICAS E TOXICOLÓGICAS
Rights: Acesso Aberto
metadata.dc.identifier.doi: https://doi.org/10.1590/1678-457X.02915
URI: http://hdl.handle.net/1843/47543
Issue Date: 2016
metadata.dc.url.externa: https://www.scielo.br/j/cta/a/jZFTXWQMxBnXpLLrYhjt5Fg/abstract/?lang=en
metadata.dc.relation.ispartof: Food Science and Technology
Appears in Collections:Artigo de Periódico



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