Ethanol production by saccharomyces cereviciae CSI-1 in alkaline enviroment

The effect pH on the growth of CSI-l strain of Saccharomyces cerevisiae as well as its ethanol productivity was studied by using batch fermentation. The growth and theethanol productivity efficiency of yeast strain was studied with two conditions which were at pH 8 and pH 9. From this study, Sacc...

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Main Author: Goh, Carllie Chew Ping
Format: Final Year Project Report / IMRAD
Language:English
Published: Universiti Malaysia Sarawak, (UNIMAS) 2012
Subjects:
Online Access:http://ir.unimas.my/id/eprint/8150/
http://ir.unimas.my/id/eprint/8150/2/Carllie%20G.pdf
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author Goh, Carllie Chew Ping
author_facet Goh, Carllie Chew Ping
author_sort Goh, Carllie Chew Ping
building UNIMAS Institutional Repository
collection Online Access
description The effect pH on the growth of CSI-l strain of Saccharomyces cerevisiae as well as its ethanol productivity was studied by using batch fermentation. The growth and theethanol productivity efficiency of yeast strain was studied with two conditions which were at pH 8 and pH 9. From this study, Saccharomyces cerevisiae CSI-l strain is classified as alkaliphile or alkalitolerant organisms due to its ability to grow and ferment sugar at high pH. Ethanol productivity was determined for both pH. Study shows that fermentation conducted at pH 8 shows quite high fermentation efficiency which was 70.07%. Although there are slightly different if compared to fermentation conducted at optimum condition, however, fermentation conducted at alkaliphilic condition can reduce the possibility of contamination.
first_indexed 2025-11-15T06:21:46Z
format Final Year Project Report / IMRAD
id unimas-8150
institution Universiti Malaysia Sarawak
institution_category Local University
language English
last_indexed 2025-11-15T06:21:46Z
publishDate 2012
publisher Universiti Malaysia Sarawak, (UNIMAS)
recordtype eprints
repository_type Digital Repository
spelling unimas-81502023-09-25T06:47:35Z http://ir.unimas.my/id/eprint/8150/ Ethanol production by saccharomyces cereviciae CSI-1 in alkaline enviroment Goh, Carllie Chew Ping Q Science (General) SB Plant culture The effect pH on the growth of CSI-l strain of Saccharomyces cerevisiae as well as its ethanol productivity was studied by using batch fermentation. The growth and theethanol productivity efficiency of yeast strain was studied with two conditions which were at pH 8 and pH 9. From this study, Saccharomyces cerevisiae CSI-l strain is classified as alkaliphile or alkalitolerant organisms due to its ability to grow and ferment sugar at high pH. Ethanol productivity was determined for both pH. Study shows that fermentation conducted at pH 8 shows quite high fermentation efficiency which was 70.07%. Although there are slightly different if compared to fermentation conducted at optimum condition, however, fermentation conducted at alkaliphilic condition can reduce the possibility of contamination. Universiti Malaysia Sarawak, (UNIMAS) 2012 Final Year Project Report / IMRAD NonPeerReviewed text en http://ir.unimas.my/id/eprint/8150/2/Carllie%20G.pdf Goh, Carllie Chew Ping (2012) Ethanol production by saccharomyces cereviciae CSI-1 in alkaline enviroment. [Final Year Project Report / IMRAD] (Unpublished)
spellingShingle Q Science (General)
SB Plant culture
Goh, Carllie Chew Ping
Ethanol production by saccharomyces cereviciae CSI-1 in alkaline enviroment
title Ethanol production by saccharomyces cereviciae CSI-1 in alkaline enviroment
title_full Ethanol production by saccharomyces cereviciae CSI-1 in alkaline enviroment
title_fullStr Ethanol production by saccharomyces cereviciae CSI-1 in alkaline enviroment
title_full_unstemmed Ethanol production by saccharomyces cereviciae CSI-1 in alkaline enviroment
title_short Ethanol production by saccharomyces cereviciae CSI-1 in alkaline enviroment
title_sort ethanol production by saccharomyces cereviciae csi-1 in alkaline enviroment
topic Q Science (General)
SB Plant culture
url http://ir.unimas.my/id/eprint/8150/
http://ir.unimas.my/id/eprint/8150/2/Carllie%20G.pdf