Production of laccase by Curvularia sp.

Banerjee, U C and Vohra, R M (1991) Production of laccase by Curvularia sp. Folia microbiologica, 36 (4). pp. 343-6. ISSN 0015-5632

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Abstract

A Curvularia sp. isolated from soil was found to contain laccase activity toward guaiacol as substrate. The organism produced an extracellular laccase in a medium containing yeast extract, peptone and dextrose. Initial medium pH 4.0 and cultivation temperature 30 degrees C were found to be most suitable for maximum enzyme production. The optimum pH and temperature for laccase activity were found to be 5.2 and 50 degrees C, respectively. Under optimum conditions, the enzyme had a Km (guaiacol) of 0.75 mmol/L and a V of 1.50 CU min-1 ml-1. Some divalent metal ions inhibited laccase activity at very low concentrations.

Item Type: Article
Additional Information: Copyright of this article belongs to Academia Scientiarum Bohemoslovenica.
Subjects: Q Science > QR Microbiology
Depositing User: Dr. K.P.S.Sengar
Date Deposited: 12 Dec 2011 15:39
Last Modified: 12 Dec 2011 15:39
URI: http://crdd.osdd.net/open/id/eprint/429

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