| Isolates | Day 0 | Day 7 | Final result |
| Staphylococcus sp. | 1.46 | 10.03 | 8.57 |
| Aeromonas sp. | 1.44 | 16.30 | *14.87 |
| Enterobacter aerogenes | 1.46 | 13.79 | *12.33 |
| Bacillus sp. | 1.42 | 18.92 | *17.50 |
| Enterococcus faecalis | 1.50 | 12.72 | *11.22 |
| Escherichia coli | 1.44 | 11.00 | 9.56 |
| Klebsiella sp. | 1.50 | 20.77 | *19.27 |
| Micrococcus sp. | 1.54 | 10.40 | 8.86 |
| Proteus mirabilis | 1.48 | 10.73 | 9.25 |
| Aspergillus sp. | 1.38 | 10.98 | *9.60 |
| Penicillium sp. | 1.36 | 10.77 | *9.41 |