Immobilization of Penicillium solitum lipase on the carbon fiber material 'Dnepr-MN'

Autor: G. I. Bondarenko, I. I. Romanovskaya, T. I. Davidenko
Rok vydání: 2008
Předmět:
Zdroj: Pharmaceutical Chemistry Journal. 42:360-362
ISSN: 1573-9031
0091-150X
Popis: A method for immobilizing Penicillium solitum lipase (the medicinal agent Solizyme) on the activated carbon fiber material “Dnepr-MN” is proposed; using a matrix with total pore volumes of 0.41–1.3 cm3/g, the method allows the enzyme:matrix ratio (1:30–1:60) to be controlled, yielding preparations with a specified lipolytic activity (20–40 LU/mg of agent) at quantitative yield (91–97%). Studies of the pH and temperature stability, functioning in acid media, and desorption demonstrated stabilization and prolongation of the lipolytic activity of the immobilized lipase.
Databáze: OpenAIRE