Table 3 Stability and compatibility of keratinase in presence of different commercial detergents. Values are the mean of three replicates ± standard deviation. 100% of activity corresponds to those displayed by the enzyme without the presence of any detergent
Chemical | Residual activity (%) | |
|---|---|---|
30°C | 40°C | |
Solid detergents | ||
 Drive | 102.5 ± 1.22 | 61.4 ± 1.4 |
 Ariel | 108.3 ± 2.08 | 100.0 ± 1.2 |
 Ace | 100.0 ± 1.71 | 86.4 ± 1.78 |
 Skip | 98.6 ± 1.84 | 93.15 ± .61 |
Liquid detergents | ||
 Ace | 112.6 ± 3.5 | 107.8 ± 2.1 |
 Ala | 112.2 ± 2.9 | 104.3 ± 1.8 |
 Ariel | 105.5 ± 2.3 | 88.5 ± 1.4 |
 Skip | 104.8 ± 3.6 | 98.2 ± 1.5 |