Strain name | Control (No nanoparticles)a | ZnO (0.5Â mg/ml) | TiO2(0.5Â mg/ml) | SiO2(1Â mg/ml) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
FCM | OD660 b | FCM | OD660 | FCM | OD660 | FCM | OD660 | |||||
Total cell no. | Live cell no. | Total cell no. | Live cell no. | Total cell no. | Live cell no. | Â | Total cell no. | Live cell no. | Â | |||
S. enterica Newport | 1.34 × 109 | 1.31 × 109 | 1.34 × 109 | 1.20 × 109 | 1.17 × 109 | 7.47 × 108 | 4.72 × 108 | 4.63 × 108 | - | 1.29 × 109 | 1.29 × 109 | 1.36 × 109 |
6.76 × 108 | 6.61 × 108 | 7.45 × 108 | 5.18 × 108 | 5.06 × 108 | 1.73 × 108 | 9.58 × 107 | 9.21 × 107 | - | 6.07 × 108 | 6.06 × 108 | 7.91 × 107 | |
3.30 × 108 | 3.20 × 108 | 3.79 × 108 | 2.19 × 108 | 2.13 × 108 | -c | 7.78 × 107 | 7.34 × 107 | - | 3.04 × 108 | 3.03 × 108 | 4.47 × 108 | |
1.51 × 108 | 1.47 × 108 | 1.96 × 108 | 8.89 × 107 | 8.77 × 107 | - | 6.56 × 107 | 6.21 × 107 | - | 1.19 × 108 | 1.18 × 108 | 2.87 × 108 | |
1.18 × 108 | 1.14 × 108 | 1.50 × 108 | 7.51 × 107 | 7.37 × 107 | - | 6.01 × 107 | 5.68 × 107 | - | 1.00 × 108 | 9.99 × 107 | 1.73 × 108 | |
S. epidermidis | 3.43 × 108 | 3.38 × 108 | 3.43 × 108 | 1.65 × 107 | 1.50 × 107 | 1.59 × 108 | 3.06 × 107 | 3.03 × 107 | - | 1.75 × 108 | 1.73 × 108 | 3.96 × 108 |
1.73 × 108 | 1.70 × 108 | 1.59 × 108 | 4.37 × 107 | 3.66 × 107 | 1.19 × 108 | 6.91 × 107 | 6.89 × 107 | - | 1.57 × 108 | 1.55 × 108 | 1.59 × 108 | |
8.41 × 107 | 2.96 × 107 | 6.67 × 107 | 3.67 × 107 | 2.94 × 107 | 5.32 × 107 | 5.34 × 107 | 5.30 × 107 | - | 7.56 × 107 | 7.42 × 107 | 7.96 × 107 | |
4.10 × 107 | 1.87 × 107 | 2.69 × 107 | 2.14 × 107 | 1.63 × 107 | 3.98 × 107 | 2.88 × 107 | 2.85 × 107 | - | 3.57 × 107 | 3.48 × 107 | 2.69 × 107 | |
4.04 × 107 | 1.48 × 107 | 1.37 × 107 | 1.74 × 107 | 1.32 × 107 | 2.69 × 107 | 3.27 × 107 | 3.25 × 107 | 0 | 3.99 × 107 | 3.87 × 107 | 2.69 × 107 | |
E. faecalis | 2.33 × 109 | 2.32 × 109 | 2.33 × 109 | 1.20 × 109 | 1.16 × 109 | 8.82 × 108 | 5.54 × 108 | 5.33 × 108 | - | 7.10 × 108 | 7.07 × 108 | 2.02 × 109 |
1.20 × 109 | 1.19 × 109 | 1.27 × 109 | 1.44 × 108 | 1.26 × 108 | - | 8.43 × 106 | 8.10 × 106 | - | 3.17 × 108 | 3.14 × 108 | 1.41 × 109 | |
5.86 × 108 | 5.68 × 108 | 5.94 × 108 | 4.26 × 107 | 4.00 × 107 | - | 4.30 × 106 | 4.20 × 106 | - | 1.43 × 108 | 1.42 × 108 | 5.94 × 108 | |
2.78 × 108 | 2.74 × 108 | 2.60 × 108 | 4.00 × 107 | 3.87 × 107 | - | 2.02 × 107 | 1.98 × 107 | - | 1.20 × 108 | 1.17 × 108 | 3.37 × 108 | |
2.27 × 108 | 2.21 × 108 | 2.08 × 108 | 3.62 × 107 | 3.53 × 107 | - | 2.52 × 107 | 2.48 × 107 | - | 1.16 × 108 | 1.13 × 108 | 2.86 × 108 | |
E. coli | 6.04 × 108 | 5.57 × 108 | 6.04 × 108 | 8.96 × 107 | 7.17 × 107 | 2.94 × 108 | 1.69 × 107 | 1.50 × 107 | - | 2.17 × 108 | 2.04 × 108 | 5.51 × 108 |
2.98 × 108 | 2.76 × 108 | 3.21 × 108 | 6.04 × 107 | 4.17 × 107 | 9.85 × 107 | 4.89 × 107 | 4.39 × 107 | - | 2.07 × 108 | 1.93 × 108 | 3.38 × 108 | |
1.51 × 108 | 1.41 × 108 | 1.52 × 108 | 4.80 × 107 | 3.42 × 107 | - | 5.99 × 107 | 5.11 × 107 | - | 1.38 × 108 | 1.23 × 108 | 1.87 × 108 | |
6.55 × 107 | 6.02 × 107 | 6.34 × 107 | 3.75 × 107 | 2.51 × 107 | - | 5.12 × 107 | 4.20 × 107 | - | 6.31 × 107 | 5.55 × 107 | 8.11 × 107 | |
5.47 × 107 | 5.20 × 107 | 3.68 × 107 | 3.28 × 107 | 1.87 × 107 | - | 4.47 × 107 | 4.07 × 107 | - | 5.10 × 107 | 4.44 × 107 | 8.11 × 107 |