Pré-tratamentos de melaço de cana-de-açúcar e água de maceração de milho para a bioprodução de carotenóides Pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoids

<abstract language="eng">This work studied the pretreatment of sugarcane molasses (CM) and corn steep liquor (CS) for the production of carotenoids by Sporidiobolus salmonicolor (CBS 2636). The acid pretreatment removed less micronutrients than that with activated carbon and led to h...

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Main Authors: Eunice Valduga, Alexsandra Valério, Helen Treichel, Marco Di Luccio, Rosângela Assis Jacques, Agenor Fúrigo Júnior
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2007-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000800012
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author Eunice Valduga
Alexsandra Valério
Helen Treichel
Marco Di Luccio
Rosângela Assis Jacques
Agenor Fúrigo Júnior
author_facet Eunice Valduga
Alexsandra Valério
Helen Treichel
Marco Di Luccio
Rosângela Assis Jacques
Agenor Fúrigo Júnior
author_sort Eunice Valduga
collection DOAJ
description <abstract language="eng">This work studied the pretreatment of sugarcane molasses (CM) and corn steep liquor (CS) for the production of carotenoids by Sporidiobolus salmonicolor (CBS 2636). The acid pretreatment removed less micronutrients than that with activated carbon and led to high removals of Cu and Mn. Reduction in optical density of the prepared medium and removal of glucose from it were 22% and 7% for CM and 95% and 38% for CS, respectively. Total carotenoids obtained with substrates pretreated with acids (541 mg/L) were higher than the results obtained when the medium was treated with activated carbon (208 mg/L).
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spelling doaj.art-35e51539adc1457586dbb60a02a4c4202022-12-22T00:31:08ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642007-01-013081860186610.1590/S0100-40422007000800012Pré-tratamentos de melaço de cana-de-açúcar e água de maceração de milho para a bioprodução de carotenóides Pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoidsEunice ValdugaAlexsandra ValérioHelen TreichelMarco Di LuccioRosângela Assis JacquesAgenor Fúrigo Júnior<abstract language="eng">This work studied the pretreatment of sugarcane molasses (CM) and corn steep liquor (CS) for the production of carotenoids by Sporidiobolus salmonicolor (CBS 2636). The acid pretreatment removed less micronutrients than that with activated carbon and led to high removals of Cu and Mn. Reduction in optical density of the prepared medium and removal of glucose from it were 22% and 7% for CM and 95% and 38% for CS, respectively. Total carotenoids obtained with substrates pretreated with acids (541 mg/L) were higher than the results obtained when the medium was treated with activated carbon (208 mg/L).http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000800012agroindustrial residuesclarificationfermentation
spellingShingle Eunice Valduga
Alexsandra Valério
Helen Treichel
Marco Di Luccio
Rosângela Assis Jacques
Agenor Fúrigo Júnior
Pré-tratamentos de melaço de cana-de-açúcar e água de maceração de milho para a bioprodução de carotenóides Pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoids
Química Nova
agroindustrial residues
clarification
fermentation
title Pré-tratamentos de melaço de cana-de-açúcar e água de maceração de milho para a bioprodução de carotenóides Pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoids
title_full Pré-tratamentos de melaço de cana-de-açúcar e água de maceração de milho para a bioprodução de carotenóides Pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoids
title_fullStr Pré-tratamentos de melaço de cana-de-açúcar e água de maceração de milho para a bioprodução de carotenóides Pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoids
title_full_unstemmed Pré-tratamentos de melaço de cana-de-açúcar e água de maceração de milho para a bioprodução de carotenóides Pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoids
title_short Pré-tratamentos de melaço de cana-de-açúcar e água de maceração de milho para a bioprodução de carotenóides Pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoids
title_sort pre tratamentos de melaco de cana de acucar e agua de maceracao de milho para a bioproducao de carotenoides pretreatment of sugarcane molasses and corn steep liquor for the production of carotenoids
topic agroindustrial residues
clarification
fermentation
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000800012
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