Improvement of halophilic cellulase production from locally isolated fungal strain
Halophilic cellulases from the newly isolated fungus, Aspergillus terreus UniMAP AA-6 were found to be useful for in situ saccharification of ionic liquids treated lignocelluloses. Efforts have been taken to improve the enzyme production through statistical optimization approach namely Plackett–B...
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iium-442762015-10-11T13:15:11Z http://irep.iium.edu.my/44276/ Improvement of halophilic cellulase production from locally isolated fungal strain Nagoor Gunny, Ahmad Anas Arbain, Dachyar Jamal, Parveen Gumba, Rizo Edwin T Technology (General) Halophilic cellulases from the newly isolated fungus, Aspergillus terreus UniMAP AA-6 were found to be useful for in situ saccharification of ionic liquids treated lignocelluloses. Efforts have been taken to improve the enzyme production through statistical optimization approach namely Plackett–Burman design and the Face Centered Central Composite Design (FCCCD). Plackett–Burman experimental design was used to screen the medium components and process conditions. It was found that carboxymethylcellulose (CMC), FeSO4Æ7H2O, NaCl, MgSO4Æ7H2O, peptone, agitation speed and inoculum size significantly influence the production of halophilic cellulase. On the other hand, KH2PO4, KOH, yeast extract and temperature had a negative effect on enzyme production. Further optimization through FCCCD revealed that the optimization approach improved halophilic cellulase production from 0.029 U/ml to 0.0625 U/ml, which was approximately 2.2-times greater than before optimization. Elsevier Ltd. 2015-07 Article PeerReviewed application/pdf en http://irep.iium.edu.my/44276/1/Saudi_paper.pdf Nagoor Gunny, Ahmad Anas and Arbain, Dachyar and Jamal, Parveen and Gumba, Rizo Edwin (2015) Improvement of halophilic cellulase production from locally isolated fungal strain. Saudi Journal of Biological Sciences, 22 (4). pp. 476-483. http://www.sciencedirect.com/science/article/pii/S1319562X14001673# 10.1016/j.sjbs.2014.11.021 |
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T Technology (General) Nagoor Gunny, Ahmad Anas Arbain, Dachyar Jamal, Parveen Gumba, Rizo Edwin Improvement of halophilic cellulase production from locally isolated fungal strain |
description |
Halophilic cellulases from the newly isolated fungus, Aspergillus terreus UniMAP AA-6
were found to be useful for in situ saccharification of ionic liquids treated lignocelluloses. Efforts
have been taken to improve the enzyme production through statistical optimization approach
namely Plackett–Burman design and the Face Centered Central Composite Design (FCCCD).
Plackett–Burman experimental design was used to screen the medium components and process conditions.
It was found that carboxymethylcellulose (CMC), FeSO4Æ7H2O, NaCl, MgSO4Æ7H2O, peptone,
agitation speed and inoculum size significantly influence the production of halophilic cellulase.
On the other hand, KH2PO4, KOH, yeast extract and temperature had a negative effect on enzyme
production. Further optimization through FCCCD revealed that the optimization approach
improved halophilic cellulase production from 0.029 U/ml to 0.0625 U/ml, which was approximately
2.2-times greater than before optimization. |
format |
Article |
author |
Nagoor Gunny, Ahmad Anas Arbain, Dachyar Jamal, Parveen Gumba, Rizo Edwin |
author_facet |
Nagoor Gunny, Ahmad Anas Arbain, Dachyar Jamal, Parveen Gumba, Rizo Edwin |
author_sort |
Nagoor Gunny, Ahmad Anas |
title |
Improvement of halophilic cellulase production from locally isolated fungal strain |
title_short |
Improvement of halophilic cellulase production from locally isolated fungal strain |
title_full |
Improvement of halophilic cellulase production from locally isolated fungal strain |
title_fullStr |
Improvement of halophilic cellulase production from locally isolated fungal strain |
title_full_unstemmed |
Improvement of halophilic cellulase production from locally isolated fungal strain |
title_sort |
improvement of halophilic cellulase production from locally isolated fungal strain |
publisher |
Elsevier Ltd. |
publishDate |
2015 |
url |
http://irep.iium.edu.my/44276/ http://irep.iium.edu.my/44276/ http://irep.iium.edu.my/44276/ http://irep.iium.edu.my/44276/1/Saudi_paper.pdf |
first_indexed |
2023-09-18T21:02:58Z |
last_indexed |
2023-09-18T21:02:58Z |
_version_ |
1777410746114637824 |