FIA for down-stream processing — determination of β-galactosidase in viscous extraction media

Autor: C. Silfwerbrand-Lindh, L. Häggström, Folke Ingman, Lage Nord
Rok vydání: 1991
Předmět:
Zdroj: Bioprocess Engineering. 7:47-51
ISSN: 0178-515X
Popis: A Flow Injection Analysis method for determination of the enzyme β-galactosidase produced in a fermentation process has been developed. The analytical range was 10–1000 U/cm3 and the sample throughput was 40 h−1. The FIA set up was connected directly to the down-stream process and the enzyme activity in the extraction step was measured on-line. The viscosity of the samples from the process is high causing certain physical effects on the FIA system.
Databáze: OpenAIRE