the catalytic activities of lysozyme , horseradish peroxidase ( hp ) , catalase , glucose-6-phosphate dehydrogenase ( g6pdh ) and lactate dehydrogenase ( ldh ) were studied in aqueous solutions and after isolation of the enzymes from mixed reversed micelles of aerosol ot and triton x-45 by organic solvents ( acetone , ethanol , isopropanol ) , by acetone-water mixtures , as well as by aqueous solutions containing urea , glycerol , polyethylene glycol 6000 and ammonium sulphate .
C0001962
ethanol
C0022237
isopropanol