Characterization of carboxylesterase from malathion degrading bacterium:Pseudomonas sp. M-3
Autor: | Ashok K. Singh, N. S. Srikanth, Prahlad K. Seth, Malhotra Op |
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Rok vydání: | 1989 |
Předmět: |
Spectrophotometry
Infrared Health Toxicology and Mutagenesis Microorganism Carboxylic acid Toxicology Carboxylesterase chemistry.chemical_compound Hydrolysis Pseudomonas Water Pollutants chemistry.chemical_classification biology Temperature General Medicine Hydrogen-Ion Concentration biology.organism_classification Pollution Biodegradation Environmental Parathion Enzyme chemistry Biochemistry Malathion Carboxylic Ester Hydrolases Water Pollutants Chemical Bacteria |
Zdroj: | Bulletin of Environmental Contamination and Toxicology. 42:860-867 |
ISSN: | 1432-0800 0007-4861 |
DOI: | 10.1007/bf01701627 |
Popis: | Carboxylesterase, a group of relatively non specific enzymes, are widely distributed in nature and catalyze the hydrolysis of carboxylic acid esters to their respective acid anions and alcohols. Signi ficant quantities of these enzymes bave also been demonstrated in some microorganism capable of hydrolyzing malathion (Barik et al., 1984). The use of crude enzymes in waste water treatment for the removal of certain toxicants ( e .g. parathion ) has been pr oposed by several investigators (Klibanov, 1981;Munnecke et al.p1982) 9 In order to explore the pos sibility of deg fading high amounts of malathion in waste water an attempt has been made to study the characteristics of the enzymes found capable of degrading malathion in aquatic medium. |
Databáze: | OpenAIRE |
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