Immobilization of lipase enzyme by low cost material: a statistical approach

Immobilization of lipase enzyme produced from palm oil mill effluent (POME) by the activated carbon (A C) among the low cost support materials was optimized. The results indicated that immobilization of 94% was achieved by AC as the most suitable support material. A sequential optimization strateg...

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Main Authors: Alam, Md Zahangir, Asih, Devi Ratna, Salleh, Md. Noor
Format: Article
Language:English
Published: World Academy of Science, Engineering and Technology 2014
Subjects:
Online Access:http://irep.iium.edu.my/38274/
http://irep.iium.edu.my/38274/1/Paper-Immo-Devi.pdf
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spelling iium-382742018-06-12T07:44:25Z http://irep.iium.edu.my/38274/ Immobilization of lipase enzyme by low cost material: a statistical approach Alam, Md Zahangir Asih, Devi Ratna Salleh, Md. Noor TP248.13 Biotechnology Immobilization of lipase enzyme produced from palm oil mill effluent (POME) by the activated carbon (A C) among the low cost support materials was optimized. The results indicated that immobilization of 94% was achieved by AC as the most suitable support material. A sequential optimization strategy based on a statistical experimental design, including one-fact or-at-a-time (OFAT) method was used to determine the equilibrium time. Three components influencing lipase immobilization were optimized by theresponse surface methodology (RSM) based on the face-centered central composite design (FCCCD). On the statistical analysis of the results, the optimum enzyme concentration loading, agitation rate and carbon active dosage were found to be 30 U/ml, 300 rpm and 8 g/L respectively, with a maximum immobilization activity of 3732.9 U/g-AC after 2 hrs of immobilization. Analysis of variance (ANOVA) showed a high regression coefficient (R2) of 0.999, which indicated a satisfactory fit of the model with the experimental data. The parameters were statistically significant at p<0.05. World Academy of Science, Engineering and Technology 2014-06 Article PeerReviewed application/pdf en http://irep.iium.edu.my/38274/1/Paper-Immo-Devi.pdf Alam, Md Zahangir and Asih, Devi Ratna and Salleh, Md. Noor (2014) Immobilization of lipase enzyme by low cost material: a statistical approach. International Journal of Biological, Veterinary, Agricultural and Food Engineering, 8 (6). pp. 522-525.
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic TP248.13 Biotechnology
spellingShingle TP248.13 Biotechnology
Alam, Md Zahangir
Asih, Devi Ratna
Salleh, Md. Noor
Immobilization of lipase enzyme by low cost material: a statistical approach
description Immobilization of lipase enzyme produced from palm oil mill effluent (POME) by the activated carbon (A C) among the low cost support materials was optimized. The results indicated that immobilization of 94% was achieved by AC as the most suitable support material. A sequential optimization strategy based on a statistical experimental design, including one-fact or-at-a-time (OFAT) method was used to determine the equilibrium time. Three components influencing lipase immobilization were optimized by theresponse surface methodology (RSM) based on the face-centered central composite design (FCCCD). On the statistical analysis of the results, the optimum enzyme concentration loading, agitation rate and carbon active dosage were found to be 30 U/ml, 300 rpm and 8 g/L respectively, with a maximum immobilization activity of 3732.9 U/g-AC after 2 hrs of immobilization. Analysis of variance (ANOVA) showed a high regression coefficient (R2) of 0.999, which indicated a satisfactory fit of the model with the experimental data. The parameters were statistically significant at p<0.05.
format Article
author Alam, Md Zahangir
Asih, Devi Ratna
Salleh, Md. Noor
author_facet Alam, Md Zahangir
Asih, Devi Ratna
Salleh, Md. Noor
author_sort Alam, Md Zahangir
title Immobilization of lipase enzyme by low cost material: a statistical approach
title_short Immobilization of lipase enzyme by low cost material: a statistical approach
title_full Immobilization of lipase enzyme by low cost material: a statistical approach
title_fullStr Immobilization of lipase enzyme by low cost material: a statistical approach
title_full_unstemmed Immobilization of lipase enzyme by low cost material: a statistical approach
title_sort immobilization of lipase enzyme by low cost material: a statistical approach
publisher World Academy of Science, Engineering and Technology
publishDate 2014
url http://irep.iium.edu.my/38274/
http://irep.iium.edu.my/38274/1/Paper-Immo-Devi.pdf
first_indexed 2023-09-18T20:54:59Z
last_indexed 2023-09-18T20:54:59Z
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