Production of Cellulase-Free Xylanase by Aspergillus flavus ARC-12 Using Pearl Millet Stover as the Substrate Under Solid-State Fermentation

Gautam, A. and Kumar, A. and Dutt, D. (2015) Production of Cellulase-Free Xylanase by Aspergillus flavus ARC-12 Using Pearl Millet Stover as the Substrate Under Solid-State Fermentation. Journal of Advanced Enzymes Research, 1. pp. 1-9.

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Abstract

Fungi are well known for their ability to produce xylanase into the environment. The aim of this work was to optimize xylanase production by fungi isolated from soil diverse habitats such as manures, dead and decaying wood and soil samples. The fungus Aspergillus flavus ARC-12 was selected for the production of cellulase-free xylanase. Various agro-residues were used as carbon sources and pearl millet stover produced maximum xylanase production (1345.44 IU/gds) under solid-state fermentation. Various culture conditions were optimized by using one factor at the time and the maximum xylanase production (1699.50 IU/gds) was obtained after 48 h of incubation at a temperature of 30 °C, an initial pH of 6.0 and initial moisture content of 77.5%.

Item Type: Article
Uncontrolled Keywords: Xylanases, Agro-residues, Pearl millet stover, Aspergillus flavus, Solid-state fermentation
Author Affiliation: Department of Paper Technology, Indian Institute of Technology Roorkee, Saharanpur Campus, Saharanpur- 247001, India
Subjects: Plant Production
Divisions: Millet
Depositing User: Mr B Krishnamurthy
Date Deposited: 12 Jan 2016 04:11
Last Modified: 12 Jan 2016 04:11
URI: http://eprints.icrisat.ac.in/id/eprint/14165

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