| Literature DB >> 15114873 |
R Cruz Camarillo1, O Sánchez Pérez, N G Rojas Avelizapa, M Gómez Ramírez, L I Rojas Avelizapa.
Abstract
The ability to produce extracellular chitosanase (EC 3.2.1.132) was found by plate assays in 18 (23%) out of 77 crystalliferous strains of Bacillus thuringiensis. The best chitosanase producer was selected after the growth chosen in a liquid medium with colloidal chitosan as carbon source. Enzyme production was optimized (a 4-d incubation at 32 degrees C with shaking in a medium of pH 6.5 with 4% colloidal chitosan) and the enzyme was partially characterized. This is the first report on the chitosanase of B. thuringiensis.Entities:
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Year: 2004 PMID: 15114873 DOI: 10.1007/bf02931653
Source DB: PubMed Journal: Folia Microbiol (Praha) ISSN: 0015-5632 Impact factor: 2.099