CHARACTERIZATION OF PHENOLS AND FURFURAL AS INHIBITORS OF FERMENTATION OF MOLASSES OF FIVE MILLS OF VALLE DEL CAUCA-CO
In order to evaluate the negative impacts on molasses fermentations, total phenols and furfural were determined in final molass samples from five sugar mills located in Valle del Cauca -CO. The results showed significant differences between phenol and furfural levels, at which t...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | Portuguese |
Published: |
Editora UNINGÁ
2019-09-01
|
Series: | UNINGÁ Review |
Subjects: | |
Online Access: | http://revista.uninga.br/index.php/uningareviews/article/view/2522/2180 |
id |
doaj-2cb63f41302e48c98a1e425c6fb53ebf |
---|---|
record_format |
Article |
spelling |
doaj-2cb63f41302e48c98a1e425c6fb53ebf2021-02-16T19:45:34ZporEditora UNINGÁUNINGÁ Review2178-25712019-09-013432934CHARACTERIZATION OF PHENOLS AND FURFURAL AS INHIBITORS OF FERMENTATION OF MOLASSES OF FIVE MILLS OF VALLE DEL CAUCA-COJesus Eliécer Larrahondo0Celso Silva Caldas1Laura Isabel Liévano2Mauren Daniela Garaviño3Rafaella Eloisa Candido de Azevedo4Universidade Santiago de CaliInstituto Federal De Educação, Ciências e Tecnologias de Alagoas Universidade Santiago de CaliUniversidade Santiago de CaliUnicesumar In order to evaluate the negative impacts on molasses fermentations, total phenols and furfural were determined in final molass samples from five sugar mills located in Valle del Cauca -CO. The results showed significant differences between phenol and furfural levels, at which the phenolic contents ranged from 0.991% m/v to 1.35% m/v. On the other hand, furfural levels ranged from 0.125% m/v to 0.193% m/v. Assays with micro fermenters indicated that the higher contents of these organic compounds reduced the CO2 formation rate as an indicator of the inhibitory effect in the fermentation carried out by the yeast Saccharomyces cerevisiae.http://revista.uninga.br/index.php/uningareviews/article/view/2522/2180fermentation inhibitorsfurfuralmolassphenols |
collection |
DOAJ |
language |
Portuguese |
format |
Article |
sources |
DOAJ |
author |
Jesus Eliécer Larrahondo Celso Silva Caldas Laura Isabel Liévano Mauren Daniela Garaviño Rafaella Eloisa Candido de Azevedo |
spellingShingle |
Jesus Eliécer Larrahondo Celso Silva Caldas Laura Isabel Liévano Mauren Daniela Garaviño Rafaella Eloisa Candido de Azevedo CHARACTERIZATION OF PHENOLS AND FURFURAL AS INHIBITORS OF FERMENTATION OF MOLASSES OF FIVE MILLS OF VALLE DEL CAUCA-CO UNINGÁ Review fermentation inhibitors furfural molass phenols |
author_facet |
Jesus Eliécer Larrahondo Celso Silva Caldas Laura Isabel Liévano Mauren Daniela Garaviño Rafaella Eloisa Candido de Azevedo |
author_sort |
Jesus Eliécer Larrahondo |
title |
CHARACTERIZATION OF PHENOLS AND FURFURAL AS INHIBITORS OF FERMENTATION OF MOLASSES OF FIVE MILLS OF VALLE DEL CAUCA-CO |
title_short |
CHARACTERIZATION OF PHENOLS AND FURFURAL AS INHIBITORS OF FERMENTATION OF MOLASSES OF FIVE MILLS OF VALLE DEL CAUCA-CO |
title_full |
CHARACTERIZATION OF PHENOLS AND FURFURAL AS INHIBITORS OF FERMENTATION OF MOLASSES OF FIVE MILLS OF VALLE DEL CAUCA-CO |
title_fullStr |
CHARACTERIZATION OF PHENOLS AND FURFURAL AS INHIBITORS OF FERMENTATION OF MOLASSES OF FIVE MILLS OF VALLE DEL CAUCA-CO |
title_full_unstemmed |
CHARACTERIZATION OF PHENOLS AND FURFURAL AS INHIBITORS OF FERMENTATION OF MOLASSES OF FIVE MILLS OF VALLE DEL CAUCA-CO |
title_sort |
characterization of phenols and furfural as inhibitors of fermentation of molasses of five mills of valle del cauca-co |
publisher |
Editora UNINGÁ |
series |
UNINGÁ Review |
issn |
2178-2571 |
publishDate |
2019-09-01 |
description |
In order to evaluate the negative impacts on molasses fermentations, total phenols and furfural were determined in final molass samples from five sugar mills located in Valle del Cauca -CO. The results showed significant differences between phenol and furfural levels, at which the phenolic contents ranged from 0.991% m/v to 1.35% m/v. On the other hand, furfural levels ranged from 0.125% m/v to 0.193% m/v. Assays with micro fermenters indicated that the higher contents of these organic compounds reduced the CO2 formation rate as an indicator of the inhibitory effect in the fermentation carried out by the yeast Saccharomyces cerevisiae. |
topic |
fermentation inhibitors furfural molass phenols |
url |
http://revista.uninga.br/index.php/uningareviews/article/view/2522/2180 |
work_keys_str_mv |
AT jesuseliecerlarrahondo characterizationofphenolsandfurfuralasinhibitorsoffermentationofmolassesoffivemillsofvalledelcaucaco AT celsosilvacaldas characterizationofphenolsandfurfuralasinhibitorsoffermentationofmolassesoffivemillsofvalledelcaucaco AT lauraisabellievano characterizationofphenolsandfurfuralasinhibitorsoffermentationofmolassesoffivemillsofvalledelcaucaco AT maurendanielagaravino characterizationofphenolsandfurfuralasinhibitorsoffermentationofmolassesoffivemillsofvalledelcaucaco AT rafaellaeloisacandidodeazevedo characterizationofphenolsandfurfuralasinhibitorsoffermentationofmolassesoffivemillsofvalledelcaucaco |
_version_ |
1724266691390603264 |