| Samples |
Size interval |
Inhibition activity (%) |
| |
|
| Thermolysin |
Alcalase |
| Hydrolysates after hydrolysis. |
1 |
79.41 ± 0.14a |
55.15 ± 0.25b |
| (chosen time interval (hour)) |
2 |
58.09 ± 0.11d |
78.68 ± 0.17a |
| After ultrafiltration |
10 kDa |
60.30 ± 0.23c |
22.11 ± 0.11d |
| (diff. membrane cut-off (MWCO)) |
3kDa |
66.33 ± 0.15b |
37.19 ± 0.13c |
|
| abcdeDifferent lowercase letters indicate significant differences (P<0.05) between
samples. |
| Table 3: Effect of hydrolysis time and low molecular weight (after one hour
hydrolysis of protein) with different enzymes on antihypertensive activity of O.
niloticus protein hydrolysate by inhibition of ACE enzyme (n=3). |
