Pre-Treatments Of Sago Fiber For Ethanol Fermentation

The efficiency of different pre-treatment methods on dried sago fiber: steaming, alkaline boiling followed by suspending in diluted acid and alkaline boiling followed by boiling in diluted acid - prior to enzymatic hydrolysis was studied. The effects of pre-treatments in the separated liquid and sol...

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Main Authors: Janggu, U., Bujang, K.B.
Format: Article
Language:English
Published: 2009
Subjects:
Online Access:http://ir.unimas.my/2351/
http://ir.unimas.my/2351/1/Pre-Treatments%20Of%20Sago%20Fiber%20For%20Ethanol%20Fermentation.pdf
id unimas-2351
recordtype eprints
spelling unimas-23512014-05-07T07:55:09Z http://ir.unimas.my/2351/ Pre-Treatments Of Sago Fiber For Ethanol Fermentation Janggu, U. Bujang, K.B. AC Collections. Series. Collected works The efficiency of different pre-treatment methods on dried sago fiber: steaming, alkaline boiling followed by suspending in diluted acid and alkaline boiling followed by boiling in diluted acid - prior to enzymatic hydrolysis was studied. The effects of pre-treatments in the separated liquid and solid fractions along with its degree of convertibility were examined. Steaming was shown to be the most effective method for preparation of sago fiber prior to enzymatic hydrolysis, producing relatively high recovery of solid fraction (50.6%), cellulose content (38%) with high convertibility degree of fiber (42%), high lignin reduction (6%) and significant concentration of starch (12.8 g/L) in the liquid fraction upon filtration. The results of pretreatment using alkaline was lower at 21.3%, 51%, 2% and 3.3g/L when suspended in diluted acid and at 19%, 49%, 3% and 0.1g/L when boiled in diluted acid, for recovery of solid fraction, cellulose content, lignin reduction and starch content, respectively. 2009 Article NonPeerReviewed text en http://ir.unimas.my/2351/1/Pre-Treatments%20Of%20Sago%20Fiber%20For%20Ethanol%20Fermentation.pdf Janggu, U. and Bujang, K.B. (2009) Pre-Treatments Of Sago Fiber For Ethanol Fermentation. MyIPO Expo - National Intelectual Property Day Expo. 23-26 April 2009. Convention Centre, K.L..
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Sarawak
building UNIMAS Institutional Repository
collection Online Access
language English
topic AC Collections. Series. Collected works
spellingShingle AC Collections. Series. Collected works
Janggu, U.
Bujang, K.B.
Pre-Treatments Of Sago Fiber For Ethanol Fermentation
description The efficiency of different pre-treatment methods on dried sago fiber: steaming, alkaline boiling followed by suspending in diluted acid and alkaline boiling followed by boiling in diluted acid - prior to enzymatic hydrolysis was studied. The effects of pre-treatments in the separated liquid and solid fractions along with its degree of convertibility were examined. Steaming was shown to be the most effective method for preparation of sago fiber prior to enzymatic hydrolysis, producing relatively high recovery of solid fraction (50.6%), cellulose content (38%) with high convertibility degree of fiber (42%), high lignin reduction (6%) and significant concentration of starch (12.8 g/L) in the liquid fraction upon filtration. The results of pretreatment using alkaline was lower at 21.3%, 51%, 2% and 3.3g/L when suspended in diluted acid and at 19%, 49%, 3% and 0.1g/L when boiled in diluted acid, for recovery of solid fraction, cellulose content, lignin reduction and starch content, respectively.
format Article
author Janggu, U.
Bujang, K.B.
author_facet Janggu, U.
Bujang, K.B.
author_sort Janggu, U.
title Pre-Treatments Of Sago Fiber For Ethanol Fermentation
title_short Pre-Treatments Of Sago Fiber For Ethanol Fermentation
title_full Pre-Treatments Of Sago Fiber For Ethanol Fermentation
title_fullStr Pre-Treatments Of Sago Fiber For Ethanol Fermentation
title_full_unstemmed Pre-Treatments Of Sago Fiber For Ethanol Fermentation
title_sort pre-treatments of sago fiber for ethanol fermentation
publishDate 2009
url http://ir.unimas.my/2351/
http://ir.unimas.my/2351/1/Pre-Treatments%20Of%20Sago%20Fiber%20For%20Ethanol%20Fermentation.pdf
first_indexed 2018-09-06T14:50:16Z
last_indexed 2018-09-06T14:50:16Z
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