Secreted protease of an entomopathogenic fungus Cordyceps militaris. I. Selection of medium components and development of purification procedure
Autor: | Ya. E. Dunaevskii, G. A. Belyakova, B. A. Borisov, M. A. Belozerskii, T. A. Semenova, S. A. Semenova |
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Rok vydání: | 2011 |
Předmět: |
chemistry.chemical_classification
Proteases Protease medicine.medical_treatment Proteolytic enzymes Biology biology.organism_classification Applied Microbiology and Biotechnology Microbiology Enzyme Biochemistry Affinity chromatography chemistry Entomopathogenic fungus Cordyceps militaris medicine Extracellular |
Zdroj: | Microbiology. 80:884-888 |
ISSN: | 1608-3237 0026-2617 |
Popis: | Extracellular serine proteases from the culture liquids of two strains of an entomopathogenic fungus Cordyceps militaris were isolated and characterized. Their activity was demonstrated to depend on the composition of the culture medium. Electrophoretically homogeneous preparations of the secreted enzymes were obtained by affinity chromatography on bacitracin-silochrome and gel filtration on Superdex G-75. Molecular weight of the proteins was 24 kDa. |
Databáze: | OpenAIRE |
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