Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study

As the gradual up-growing trend of industrialization and urbanization leading steady increment of demand of energy; eco-friendly, bio degradable, cost competitive and promising source of energy with high sustainability is toughly needed for the new era of modern world. Hydrolysis of cellulose by cel...

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Main Authors:	Saha, Pradip, Khan, Maksudur R., Deb, T. K., Majumdar, S., Alam, F., Sarker, N. C.
Format:	Article
Language:	English English
Published:	Bangladesh Journals OnLine (BanglaJOL) 2012
Subjects:	TP Chemical technology
Online Access:	http://umpir.ump.edu.my/id/eprint/6400/ http://umpir.ump.edu.my/id/eprint/6400/ http://umpir.ump.edu.my/id/eprint/6400/ http://umpir.ump.edu.my/id/eprint/6400/1/Enzymatic_Hydrolysis_of_Rice_Straw_to_Fermentable_Sugar-_Kinetic_Study.pdf http://umpir.ump.edu.my/id/eprint/6400/4/Enzymatic%20Hydrolysis.pdf

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recordtype	eprints
spelling	ump-64002018-01-16T03:10:59Z http://umpir.ump.edu.my/id/eprint/6400/ Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study Saha, Pradip Khan, Maksudur R. Deb, T. K. Majumdar, S. Alam, F. Sarker, N. C. TP Chemical technology As the gradual up-growing trend of industrialization and urbanization leading steady increment of demand of energy; eco-friendly, bio degradable, cost competitive and promising source of energy with high sustainability is toughly needed for the new era of modern world. Hydrolysis of cellulose by cellulase enzymes is a vital candidate for this option. It is a solid-liquid heterogeneous reaction; strongly affected by the non-reaction resistances caused most notably by the crystalline structure; reaction environment parameters as temperature, pH, characteristics of enzyme, cell & substrate loading and hence must have to be defined for specific enzyme-substrate amalgamation. In this present investigation, glucose was produced from rice straw using cellulytic enzyme pseudomonas sp., isolated from municipal solid waste. Glucose yield was found to increase as the rice straw particle size decreased from 0.5 mm to 45 μm, while the optimal temperature and pH were found within the range of 30°C and 7.0 respectively. The concentration and rate of glucose production was observed to depend on pretreatment of rice straw, substrate concentration and enzyme loading. A kinetic model rate expression has been developed for such a process based on the Michaelis – Mentens and Line weaver–Burk approach. Comparison between the experimental data and those predicted from the rate model indicate good agreement with a mean absolute deviation of about 0.304916. Bangladesh Journals OnLine (BanglaJOL) 2012 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/6400/1/Enzymatic_Hydrolysis_of_Rice_Straw_to_Fermentable_Sugar-_Kinetic_Study.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/6400/4/Enzymatic%20Hydrolysis.pdf Saha, Pradip and Khan, Maksudur R. and Deb, T. K. and Majumdar, S. and Alam, F. and Sarker, N. C. (2012) Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study. Journal of Chemical Engineering, 27 (2). pp. 20-24. ISSN 2221-7436 http://dx.doi.org/10.3329/jce.v27i2.17778 DOI: 10.3329/jce.v27i2.17778
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English English
topic	TP Chemical technology
spellingShingle	TP Chemical technology Saha, Pradip Khan, Maksudur R. Deb, T. K. Majumdar, S. Alam, F. Sarker, N. C. Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study
description	As the gradual up-growing trend of industrialization and urbanization leading steady increment of demand of energy; eco-friendly, bio degradable, cost competitive and promising source of energy with high sustainability is toughly needed for the new era of modern world. Hydrolysis of cellulose by cellulase enzymes is a vital candidate for this option. It is a solid-liquid heterogeneous reaction; strongly affected by the non-reaction resistances caused most notably by the crystalline structure; reaction environment parameters as temperature, pH, characteristics of enzyme, cell & substrate loading and hence must have to be defined for specific enzyme-substrate amalgamation. In this present investigation, glucose was produced from rice straw using cellulytic enzyme pseudomonas sp., isolated from municipal solid waste. Glucose yield was found to increase as the rice straw particle size decreased from 0.5 mm to 45 μm, while the optimal temperature and pH were found within the range of 30°C and 7.0 respectively. The concentration and rate of glucose production was observed to depend on pretreatment of rice straw, substrate concentration and enzyme loading. A kinetic model rate expression has been developed for such a process based on the Michaelis – Mentens and Line weaver–Burk approach. Comparison between the experimental data and those predicted from the rate model indicate good agreement with a mean absolute deviation of about 0.304916.
format	Article
author	Saha, Pradip Khan, Maksudur R. Deb, T. K. Majumdar, S. Alam, F. Sarker, N. C.
author_facet	Saha, Pradip Khan, Maksudur R. Deb, T. K. Majumdar, S. Alam, F. Sarker, N. C.
author_sort	Saha, Pradip
title	Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study
title_short	Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study
title_full	Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study
title_fullStr	Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study
title_full_unstemmed	Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study
title_sort	enzymatic hydrolysis of rice straw to fermentable sugar: kinetic study
publisher	Bangladesh Journals OnLine (BanglaJOL)
publishDate	2012
url	http://umpir.ump.edu.my/id/eprint/6400/ http://umpir.ump.edu.my/id/eprint/6400/ http://umpir.ump.edu.my/id/eprint/6400/ http://umpir.ump.edu.my/id/eprint/6400/1/Enzymatic_Hydrolysis_of_Rice_Straw_to_Fermentable_Sugar-_Kinetic_Study.pdf http://umpir.ump.edu.my/id/eprint/6400/4/Enzymatic%20Hydrolysis.pdf
first_indexed	2023-09-18T22:02:07Z
last_indexed	2023-09-18T22:02:07Z
_version_	1777414468106452992

Enzymatic Hydrolysis of Rice Straw to Fermentable Sugar: Kinetic Study

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