Table 2.
Antibacterial activity of cowpea protein hydrolysate (CPH) and size exclusion chromatography (SEC) fractions (1 and 2) against tested bacteria.
| Bacteria | Inhibition Zone Diameter (mm) | ||||
|---|---|---|---|---|---|
| Ciprofloxacin (100µg/mL) | CPH | SEC-Fraction 1 | SEC-Fraction 2 | ||
| G +VeBacteria | St. pyogenes | 20.0 ± 0.19 | 24.70 a ± 0.51 | 26.50 a ± 0.67 | 8.50 b ± 0.31 |
| L. monocytogens | 23.0 ± 0.45 | 22.30 a ± 0.47 | 21.50 b ± 0.34 | 00.00 | |
| L. innocua | 22.0 ± 0.47 | 21.50 b ± 0.67 | 22.60 a ± 0.67 | 7.60 c ± 0.27 | |
| S. aureus | 18.0 ± 0.22 | 26.30 a ± 0.34 | 23.50 b ± 0.66 | 00.00 | |
| G-VeBacteria | S. typhimurium | 21.0 ± 0.12 | 24.30 a ± 0.31 | 21.63 b ± 0.12 | 9.00 c ± 0.11 |
| k. pneumonia | 18.0 ± 0.21 | 20.80 b ± 0.19 | 21.50 a ± 0.81 | 8.300 c ± 0.17 | |
| P. auriginosa | 21.0 ± 0.12 | 25.30 a ± 0.12 | 18.3.50 b ± 0.22 | 9.30 c ± 0.61 | |
| E. coli | 18.0 ± 0.22 | 17.3.50 b ± 0.57 | 23.50 a ± 0.45 | 8.60 c ± 0.86 | |
Mean in the same row having different letters are significantly different (p ≤ 0.05).