Tubes

Adherent bacteria (Log₁₀ CFU/mL)

Planktonic bacteria (Log₁₀ CFU/mL)

TiO₂ NT-1

N.D.

N.D.

TiO₂ NT-2

2.8

5.3

TiO₂ NT-3

N.D.

N.D.

TiO₂ NT-4

2.8

3.7

Pure Ti-1

N.D.

N.D.

Pure Ti-2

N.D.

N.D.

Pure Ti-3

3.1

3.3

Pure Ti-4

1.6

1.6