Alcohol Production from Cassava Starch by Co-immobilized Zymomonas mobilis and Immobilized Glucoamylase

Simultaneous saccharification and fermentation of dextrin£zed cassava starch to glucose and alcohol, respectively, were carried out by co-immobilized Zymomonas mobilis and immobilz'zed glucoamylase (IG). Calcium alginate-entrapped cells and IG (4 : 1 ratio) gave an alcohol productivity of 0....

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Main Authors: Ho, Y. C., Mohd Ghazali, Hasanah
Format: Article
Language:English
English
Published: 1986
Online Access:http://psasir.upm.edu.my/id/eprint/2326/
http://psasir.upm.edu.my/id/eprint/2326/1/Alcohol_Production_from_Cassava_Starch_by.pdf
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author Ho, Y. C.
Mohd Ghazali, Hasanah
author_facet Ho, Y. C.
Mohd Ghazali, Hasanah
author_sort Ho, Y. C.
building UPM Institutional Repository
collection Online Access
description Simultaneous saccharification and fermentation of dextrin£zed cassava starch to glucose and alcohol, respectively, were carried out by co-immobilized Zymomonas mobilis and immobilz'zed glucoamylase (IG). Calcium alginate-entrapped cells and IG (4 : 1 ratio) gave an alcohol productivity of 0.30 glgww cellslh in a batchfermentation process. For continuous fermentation, 54.3 gil alcohol was produced at a dilution rate of 0.3Ih. 60% of the initial activity was lost within 3 days and, thereafter, the system entered a slowly decreasing phase ofalcohol production.
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institution Universiti Putra Malaysia
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language English
English
last_indexed 2025-11-15T07:07:54Z
publishDate 1986
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spelling upm-23262013-05-27T07:00:20Z http://psasir.upm.edu.my/id/eprint/2326/ Alcohol Production from Cassava Starch by Co-immobilized Zymomonas mobilis and Immobilized Glucoamylase Ho, Y. C. Mohd Ghazali, Hasanah Simultaneous saccharification and fermentation of dextrin£zed cassava starch to glucose and alcohol, respectively, were carried out by co-immobilized Zymomonas mobilis and immobilz'zed glucoamylase (IG). Calcium alginate-entrapped cells and IG (4 : 1 ratio) gave an alcohol productivity of 0.30 glgww cellslh in a batchfermentation process. For continuous fermentation, 54.3 gil alcohol was produced at a dilution rate of 0.3Ih. 60% of the initial activity was lost within 3 days and, thereafter, the system entered a slowly decreasing phase ofalcohol production. 1986 Article NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/2326/1/Alcohol_Production_from_Cassava_Starch_by.pdf Ho, Y. C. and Mohd Ghazali, Hasanah (1986) Alcohol Production from Cassava Starch by Co-immobilized Zymomonas mobilis and Immobilized Glucoamylase. Pertanika, 9 (2). pp. 235-240. English
spellingShingle Ho, Y. C.
Mohd Ghazali, Hasanah
Alcohol Production from Cassava Starch by Co-immobilized Zymomonas mobilis and Immobilized Glucoamylase
title Alcohol Production from Cassava Starch by Co-immobilized Zymomonas mobilis and Immobilized Glucoamylase
title_full Alcohol Production from Cassava Starch by Co-immobilized Zymomonas mobilis and Immobilized Glucoamylase
title_fullStr Alcohol Production from Cassava Starch by Co-immobilized Zymomonas mobilis and Immobilized Glucoamylase
title_full_unstemmed Alcohol Production from Cassava Starch by Co-immobilized Zymomonas mobilis and Immobilized Glucoamylase
title_short Alcohol Production from Cassava Starch by Co-immobilized Zymomonas mobilis and Immobilized Glucoamylase
title_sort alcohol production from cassava starch by co-immobilized zymomonas mobilis and immobilized glucoamylase
url http://psasir.upm.edu.my/id/eprint/2326/
http://psasir.upm.edu.my/id/eprint/2326/1/Alcohol_Production_from_Cassava_Starch_by.pdf