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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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. |
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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 |
_version_ |
1777410243706224640 |