[Stability of alpha-amylase with immobilization through its different functional groups].

Autor: Kolesnik LA, Galich IP
Jazyk: ruština
Zdroj: Ukrainskii biokhimicheskii zhurnal (1978) [Ukr Biokhim Zh (1978)] 1979 Mar-Apr; Vol. 51 (2), pp. 154-9.
Abstrakt: The paper deals with stability of Aspergillus aryzae alpha-amylase immobilized on CM- and AE-celluloses using N,N'-dicyclohexylcarbodiimide by means of binding through its amine or carboxylic groups. The binding of the enzyme with CM-cellulose makes its preparations more stable to the effect of EDTA and elevated temperature (50 degrees C) than under fixation on AE-cellulose.
Databáze: MEDLINE