Título

Identification and quantification of volatile compounds found in vinasses from two different processes of Tequila production

Autor

ELIZABETH RODRIGUEZ FELIX

SILVIA MARIBEL CONTRERAS RAMOS

GUSTAVO DAVILA VAZQUEZ

Jacobo Rodríguez Campos

ERIKA NAHOMY MARINO MARMOLEJO

Nivel de Acceso

Acceso Abierto

Identificador alterno

doi: doi:10.3390/en11030490

Resumen o descripción

"Vinasses are the main byproducts of ethanol distillation and distilled beverages worldwide and are generated in substantial volumes. Tequila vinasses (TVs) could be used as a feedstock for biohydrogen production through a dark fermentative (DF) process due to their high content of organic matter. However, TV components have not been previously assayed in order to evaluate if they may dark ferment. This work aimed to identify and quantify volatile compounds (VC) in TV and determine if the VC profile depends upon the type of production process (whether the stems were initially cooked or not). TVs were sampled from 3 agave stems with a not-cooking (NC) process, and 3 agave stems with a cooking (C) process, and volatile compounds were determined by gas chromatography coupled with mass spectrometry (GC–MS). A total of 111 volatile compounds were identified, the TV from the cooking process (C) showed the higher presence of furanic compounds (furfural and 5-(hydroxymethyl) furfural) and organic acids (acetic acid and butyric acid), which have been reported as potential inhibitors for DF. To our knowledge, this is the first description of the VC composition from TVs. This study could serve as a base for further investigations related to vinasses from diverse sources"

Editor

MDPI

Fecha de publicación

febrero de 2018

Tipo de publicación

Artículo

Formato

application/pdf

Fuente

Energies 2018, 11,

Idioma

Inglés

Audiencia

Bibliotecarios

Estudiantes

Investigadores

Sugerencia de citación

Rodríguez-Félix, E.; Contreras-Ramos, S.M.; Davila-Vazquez, G.; Rodríguez-Campos, J.; Marino-Marmolejo, E.N. Identification and Quantification of Volatile Compounds Found in Vinasses from Two Different Processes of Tequila Production. Energies 2018, 11, 490.

Repositorio Orígen

Repositorio Institucional de CIATEJ

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807

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