Table 4 Analytical recovery of activity of catalase enzyme added to the reaction solution
From: Simple spectrophotometric assay for measuring catalase activity in biological tissues
Catalase enzyme contents | Catalase enzyme activity added U mL−1 | Catalase enzyme calculated activity U mL− 1 | Catalase enzyme observed activitya U mL− 1 | Recovery % |
|---|---|---|---|---|
Enzymatic sample | – | – | 5 | – |
Enzymatic sample + catalase enzyme added | 1 | 6 | 5.85 | 97.5% |
Enzymatic sample + catalase enzyme added | 3 | 8 | 7.9 | 98.75% |
Enzymatic sample + catalase enzyme added | 5 | 10 | 9.82 | 98.2% |
Enzymatic sample + catalase enzyme added | 7 | 12 | 12.11 | 100.9% |
Enzymatic sample + catalase enzyme added | 8 | 13 | 12.75 | 98.2% |
Enzymatic sample + catalase enzyme added | 9 | 14 | 12.7 | 90.8% |
Enzymatic sample + catalase enzyme added | 10 | 15 | 12.75 | 85% |