Production of Proteinase with Plasmin-Like and Prekallikrein Activating Activity by the Micromycete Aspergillus terreus

Autor: I. B. Kotova, V. G. Kreier, N. A. Baranova, A. A. Osmolovskiy, E. S. Zvonareva, N. S. Egorov
Rok vydání: 2018
Předmět:
Zdroj: Applied Biochemistry and Microbiology. 54:206-210
ISSN: 1608-3024
0003-6838
Popis: The effect of nitrogen sources in the fermentation medium and the cultivation conditions on the production of proteinases with plasmin-like and prekallikrein activation activity by micromycete Aspergillus terreus 2 was investigated. The highest secretion of proteinases was achieved when the micromycete was cultivated on a medium containing both amine- and mineral nitrogen sources at an initial pH of 5.5 and at 28°С. It was established that the extracellular micromycete proteinases are equally capable of hydrolyzing fibrin and fibrinogen.
Databáze: OpenAIRE