Preparations of extracellular proteinases from Aspergillus ochraceus 513 and Aspergillus alliaceus 7dN1
Batomunkueva, B.P.; Egorov, N.S.
Mikrobiologiia 71(1): 56-58
2002
ISSN/ISBN: 0026-3656 PMID: 11910808 Document Number: 547802
Preparations of extracellular proteolytic enzymes with high anticoagulant activity resembling protein C activators were isolated from the culture liquids of Aspergillus ochraceus 513 and Aspergillus alliaceus 7 dN1 by precipitation with ammonium sulfate and subsequent purification from ammonium ions by gel filtration on a column with Sephadex G-25. The pH and temperature activity optima and stability of the proteolytic enzymes from A. ochraceus 513 and A. alliaceus 7 dN1 were determined.