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. 2019 Apr 30;16(2):96–104. doi: 10.18502/fid.v16i2.1360

Table 4.

Descriptive values of colony count (CFU/mm2) for each bacterial strain (N=3) in the four groups (n=12)

Nanoparticle % Bacterial Strain Minimum Maximum Mean SD
0 S. mutans 180000 260000 230000 43588
S. sanguinis 260000 330000 290000 36055
L. acidophilus 330000 400000 363333 35118
1 S. mutans 100000 120000 110000 10000
S. sanguinis 100000 150000 126666 25166
L. acidophilus 220000 280000 243333 32145
2 S. mutans 12000 17000 15000 2645
S. sanguinis 19000 24000 21000 2645
L. acidophilus 290000 380000 346666 49328
5 S. mutans 1200 1600 1366 208
S. sanguinis 1700 2500 2166 416
L. acidophilus 32000 37000 34666 2516
10 S. mutans 200 400 266 115
S. sanguinis 500 800 666 152
L. acidophilus 9000 13000 11000 2000

SD: Standard Deviation