Growth of rhizopus oligosporus in sago effluent at different pH

The discharge of large amounts sago effluent into the river leads to severe water pollution. A study on the growth of R. oligosporus in the sago effluent at different pH was carried out. R. oligosporus was grown for the treatment of sago effluent with the production of high protein fungal biomass...

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Main Author: Nur Aqlily Riana, binti Nasar
Format: Final Year Project Report / IMRAD
Language:English
English
Published: Universiti Malaysia Sarawak, (UNIMAS) 2015
Subjects:
Online Access:http://ir.unimas.my/id/eprint/10657/
http://ir.unimas.my/id/eprint/10657/1/Growth%20of%20Rhizopus%20aligosporus%20In%20Sago%20Effluent%20at%20Different%20PH%20%2824pgs%29.pdf
http://ir.unimas.my/id/eprint/10657/2/Growth%20of%20Rhizopus%20aligosporus%20In%20Sago%20Effluent%20at%20Different%20PH%20%28fulltext%29.pdf
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author Nur Aqlily Riana, binti Nasar
author_facet Nur Aqlily Riana, binti Nasar
author_sort Nur Aqlily Riana, binti Nasar
building UNIMAS Institutional Repository
collection Online Access
description The discharge of large amounts sago effluent into the river leads to severe water pollution. A study on the growth of R. oligosporus in the sago effluent at different pH was carried out. R. oligosporus was grown for the treatment of sago effluent with the production of high protein fungal biomass (HPFB) via submerged fermentation (SmF). The objectives of this study were to investigate the optimum pH for the growth of R. oligosporus in sago effluent and the effectiveness of SmF by R. oligosporus for water treatment. Sago effluent was adjusted to pH 4, 5, 6 and one replicate with no adjustment of pH. The optimum pH for R. oligosporus was notable at pH 4. The highest wet and dry biomass production of pH 4 were 98.67 g/L and 3.80 g/L respectively. There were three analysis that were successfully carried out which were phenol sulphuric test, nitrate and nitrite analysis. There was 98% reduction of carbohydrate concentration in sago effluent. Besides, the nitrate concentration was reduced from 0.266 to 0.257 g/L in pH 4. Concentration of nitrite was decreased from 0.040 to 0.029 g/L in pH 4. In addition to the production of HPFB, the decreasing of starch, nitrate and nitrite concentration would lead to a potential benefits to the environment.
first_indexed 2025-11-15T06:29:57Z
format Final Year Project Report / IMRAD
id unimas-10657
institution Universiti Malaysia Sarawak
institution_category Local University
language English
English
last_indexed 2025-11-15T06:29:57Z
publishDate 2015
publisher Universiti Malaysia Sarawak, (UNIMAS)
recordtype eprints
repository_type Digital Repository
spelling unimas-106572016-02-24T04:06:33Z http://ir.unimas.my/id/eprint/10657/ Growth of rhizopus oligosporus in sago effluent at different pH Nur Aqlily Riana, binti Nasar GE Environmental Sciences Q Science (General) The discharge of large amounts sago effluent into the river leads to severe water pollution. A study on the growth of R. oligosporus in the sago effluent at different pH was carried out. R. oligosporus was grown for the treatment of sago effluent with the production of high protein fungal biomass (HPFB) via submerged fermentation (SmF). The objectives of this study were to investigate the optimum pH for the growth of R. oligosporus in sago effluent and the effectiveness of SmF by R. oligosporus for water treatment. Sago effluent was adjusted to pH 4, 5, 6 and one replicate with no adjustment of pH. The optimum pH for R. oligosporus was notable at pH 4. The highest wet and dry biomass production of pH 4 were 98.67 g/L and 3.80 g/L respectively. There were three analysis that were successfully carried out which were phenol sulphuric test, nitrate and nitrite analysis. There was 98% reduction of carbohydrate concentration in sago effluent. Besides, the nitrate concentration was reduced from 0.266 to 0.257 g/L in pH 4. Concentration of nitrite was decreased from 0.040 to 0.029 g/L in pH 4. In addition to the production of HPFB, the decreasing of starch, nitrate and nitrite concentration would lead to a potential benefits to the environment. Universiti Malaysia Sarawak, (UNIMAS) 2015 Final Year Project Report / IMRAD NonPeerReviewed text en http://ir.unimas.my/id/eprint/10657/1/Growth%20of%20Rhizopus%20aligosporus%20In%20Sago%20Effluent%20at%20Different%20PH%20%2824pgs%29.pdf text en http://ir.unimas.my/id/eprint/10657/2/Growth%20of%20Rhizopus%20aligosporus%20In%20Sago%20Effluent%20at%20Different%20PH%20%28fulltext%29.pdf Nur Aqlily Riana, binti Nasar (2015) Growth of rhizopus oligosporus in sago effluent at different pH. [Final Year Project Report / IMRAD] (Unpublished)
spellingShingle GE Environmental Sciences
Q Science (General)
Nur Aqlily Riana, binti Nasar
Growth of rhizopus oligosporus in sago effluent at different pH
title Growth of rhizopus oligosporus in sago effluent at different pH
title_full Growth of rhizopus oligosporus in sago effluent at different pH
title_fullStr Growth of rhizopus oligosporus in sago effluent at different pH
title_full_unstemmed Growth of rhizopus oligosporus in sago effluent at different pH
title_short Growth of rhizopus oligosporus in sago effluent at different pH
title_sort growth of rhizopus oligosporus in sago effluent at different ph
topic GE Environmental Sciences
Q Science (General)
url http://ir.unimas.my/id/eprint/10657/
http://ir.unimas.my/id/eprint/10657/1/Growth%20of%20Rhizopus%20aligosporus%20In%20Sago%20Effluent%20at%20Different%20PH%20%2824pgs%29.pdf
http://ir.unimas.my/id/eprint/10657/2/Growth%20of%20Rhizopus%20aligosporus%20In%20Sago%20Effluent%20at%20Different%20PH%20%28fulltext%29.pdf