Influence of pretreatments on crystallinity and enzymatic hydrolysis in sugar cane residues

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Institution:Universidad de Sucre
Main Authors: Flórez Pardo, Luz M., Salcedo Mendoza, Jairo G., López Galán, Jorge E.
Format: Artículo de revista
Language:English
Published: Brazil: Brazilian Journal of Chemical Enginnering, 2019. 2019-06
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Online Access:https://repositorio.unisucre.edu.co/handle/001/745
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id oai:repositorio.unisucre.edu.co:001-745
recordtype dspace
spelling Flórez Pardo, Luz M.
Salcedo Mendoza, Jairo G.
López Galán, Jorge E.
2019-08-30T15:07:47Z
2019-08-30T15:07:47Z
2019-06
https://repositorio.unisucre.edu.co/handle/001/745
dx.doi.org/10.1590/0104-6632.20190361s20180093
131 - 141 páginas
This research evaluated the effect of different delignification pretreatments (enzymatic and organosolv), on the crystallinity and enzymatic hydrolysis of harvested sugar cane residues. The Crystallinity Index (CrI), the Relative Number of Intensity (Ir), the degree of cellulose mercerization (IIC-%), and the Global Index of Saccharification (GIS) were used as measurement parameters for six different substrates obtained from sugar cane residues (tops and leaves) by different processes. In this characterization, the spectroscopic ty Techniques of Fourier Transform infrared spectroscopy (FTIR), X-ray diffraction and scanning eElectron microscopy (SEM) were used. Substrates to which only organosolv pretreatment was applied, without any further treatment, presented good behavior for the enzymatic hydrolysis and a high CrI, possibly due to the increase of the crystallinity by elimination of amorphous material.
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Brazil: Brazilian Journal of Chemical Enginnering, 2019.
Vol. 36;No. 01
Derechos Reservados - Brazilian Journal of Chemical Enginnering, 2019.
info:eu-repo/semantics/openAccess
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Influence of pretreatments on crystallinity and enzymatic hydrolysis in sugar cane residues
Artículo de revista
Text
info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Crystallinity index
Sugar cane
Organosolv pretreatment
Enzymatic hydrolysis
Alves, L. V., Gurgel, M., Ramos, K., Da Silva L.A., and Curvelo, A.P., Characterization of depolymerized residues from extremely low acid hydrolysis (ELA) of sugarcane bagasse cellulose: Effects of degree of polymerization, crystallinity and crystallite size on thermal decomposition. Industrial Crops and Products. 36, 560-571 (2012). https://doi. org/10.1016/j.indcrop.2011.11.009
institution Universidad de Sucre
collection d_repositorio.unisucre.edu.co-DSPACE
title Influence of pretreatments on crystallinity and enzymatic hydrolysis in sugar cane residues
spellingShingle Influence of pretreatments on crystallinity and enzymatic hydrolysis in sugar cane residues
Flórez Pardo, Luz M.
Salcedo Mendoza, Jairo G.
López Galán, Jorge E.
Flórez Pardo, Luz M.
Salcedo Mendoza, Jairo G.
López Galán, Jorge E.
Crystallinity index
Sugar cane
Organosolv pretreatment
Enzymatic hydrolysis
title_short Influence of pretreatments on crystallinity and enzymatic hydrolysis in sugar cane residues
title_full Influence of pretreatments on crystallinity and enzymatic hydrolysis in sugar cane residues
title_fullStr Influence of pretreatments on crystallinity and enzymatic hydrolysis in sugar cane residues
title_full_unstemmed Influence of pretreatments on crystallinity and enzymatic hydrolysis in sugar cane residues
title_sort influence of pretreatments on crystallinity and enzymatic hydrolysis in sugar cane residues
author Flórez Pardo, Luz M.
Salcedo Mendoza, Jairo G.
López Galán, Jorge E.
Flórez Pardo, Luz M.
Salcedo Mendoza, Jairo G.
López Galán, Jorge E.
author_facet Flórez Pardo, Luz M.
Salcedo Mendoza, Jairo G.
López Galán, Jorge E.
Flórez Pardo, Luz M.
Salcedo Mendoza, Jairo G.
López Galán, Jorge E.
building Repositorio digital
topic Crystallinity index
Sugar cane
Organosolv pretreatment
Enzymatic hydrolysis
topic_facet Crystallinity index
Sugar cane
Organosolv pretreatment
Enzymatic hydrolysis
publishDate 2019-06
language English
publisher Brazil: Brazilian Journal of Chemical Enginnering, 2019.
format Artículo de revista
url https://repositorio.unisucre.edu.co/handle/001/745
url_str_mv https://repositorio.unisucre.edu.co/handle/001/745
_version_ 1654013613173637120
score 11.23617