Adsorption of cellulase on cereal brans: a simple functional model from response surface methodology
A functional model based on Langmuirian adsorption as a limiting mechanism was proposed to explain the effect of cellulase during the enzymatic pretreatment of bran, conducted prior to extraction of proteins, by wet alkaline process from wheat and buckwheat bran materials. The proposed model provid...
Main Authors: | , |
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Format: | Article |
Language: | Portuguese |
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Universidade Estadual de Londrina
2010-11-01
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Series: | Semina: Ciências Sociais e Humanas |
Online Access: | https://ojs.uel.br/revistas/uel/index.php/seminasoc/article/view/7236 |
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author | Chigurupati S. Rao Rui Sergio F. da Silva |
author_facet | Chigurupati S. Rao Rui Sergio F. da Silva |
author_sort | Chigurupati S. Rao |
collection | DOAJ |
description | A functional model based on Langmuirian adsorption as a limiting mechanism was proposed to explain the effect of cellulase during the enzymatic pretreatment of bran, conducted prior to extraction of proteins, by wet alkaline process from wheat and buckwheat bran materials. The proposed model provides a good fit (r = 0.99) for the data generated thru predictive model taken from the response surface methodology, permitting calculation of a affinity constant (b) and capacity constant (k), for wheat bran (b = 0.255 g/IU and k = 17.42%) and buckwheat bran (b = 0.066g/IUand k = 78.74%).
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first_indexed | 2024-04-10T23:00:48Z |
format | Article |
id | doaj.art-fbc33b1b28d04e4ab1b3972bf6a9b87a |
institution | Directory Open Access Journal |
issn | 1676-5443 1679-0383 |
language | Portuguese |
last_indexed | 2024-04-10T23:00:48Z |
publishDate | 2010-11-01 |
publisher | Universidade Estadual de Londrina |
record_format | Article |
series | Semina: Ciências Sociais e Humanas |
spelling | doaj.art-fbc33b1b28d04e4ab1b3972bf6a9b87a2023-01-13T20:38:15ZporUniversidade Estadual de LondrinaSemina: Ciências Sociais e Humanas1676-54431679-03832010-11-012610.5433/1679-0383.1980v2n6p93Adsorption of cellulase on cereal brans: a simple functional model from response surface methodologyChigurupati S. Rao0Rui Sergio F. da Silva1Universidade Estadual de LondrinaUniversidade Estadual de Londrina A functional model based on Langmuirian adsorption as a limiting mechanism was proposed to explain the effect of cellulase during the enzymatic pretreatment of bran, conducted prior to extraction of proteins, by wet alkaline process from wheat and buckwheat bran materials. The proposed model provides a good fit (r = 0.99) for the data generated thru predictive model taken from the response surface methodology, permitting calculation of a affinity constant (b) and capacity constant (k), for wheat bran (b = 0.255 g/IU and k = 17.42%) and buckwheat bran (b = 0.066g/IUand k = 78.74%). https://ojs.uel.br/revistas/uel/index.php/seminasoc/article/view/7236 |
spellingShingle | Chigurupati S. Rao Rui Sergio F. da Silva Adsorption of cellulase on cereal brans: a simple functional model from response surface methodology Semina: Ciências Sociais e Humanas |
title | Adsorption of cellulase on cereal brans: a simple functional model from response surface methodology |
title_full | Adsorption of cellulase on cereal brans: a simple functional model from response surface methodology |
title_fullStr | Adsorption of cellulase on cereal brans: a simple functional model from response surface methodology |
title_full_unstemmed | Adsorption of cellulase on cereal brans: a simple functional model from response surface methodology |
title_short | Adsorption of cellulase on cereal brans: a simple functional model from response surface methodology |
title_sort | adsorption of cellulase on cereal brans a simple functional model from response surface methodology |
url | https://ojs.uel.br/revistas/uel/index.php/seminasoc/article/view/7236 |
work_keys_str_mv | AT chigurupatisrao adsorptionofcellulaseoncerealbransasimplefunctionalmodelfromresponsesurfacemethodology AT ruisergiofdasilva adsorptionofcellulaseoncerealbransasimplefunctionalmodelfromresponsesurfacemethodology |