Table 2.

Results of the turbidity test at optical density of 600 nm (OD₆₀₀) carried out on MBGNs, Ag-Sr MBGNs, Ag MBGNs, and Sr MBGNs after 1, 2, 3, 4, 6, and 24 h of incubation (each experiment is repeated thrice, and the mean value is reported along with the standard deviation).

Time (h)	MBGNs	Ag-Sr MBGNs	Ag MBGNs	Sr MBGNs
1	0.010 ± 0.002	0.020 ± 0.003	0.025 ± 0.004	0.010 ± 0.005
2	0.010 ± 0.003	0.030 ± 0.005	0.025 ± 0.008	0.020 ± 0.007
3	0.040 ± 0.005	0.040 ± 0.005	0.030 ± 0.007	0.055 ± 0.009
4	0.050 ± 0.007	0.010 ± 0.002	0.008 ± 0.003	0.065 ± 0.012
6	0.070 ± 0.008	0.005 ± 0.001	0.003 ± 0.001	0.090 ± 0.032
24	0.190 ± 0.010	0 ± 0	0 ± 0	0.205 ± 0.12