Table 1 Drug retention test of TBO formulations.

From: Non-Invasive Photodynamic Therapy against -Periodontitis-causing Bacteria

TBO formulations

Percent drug retained on acrylic plate

0 min

30 min

60 min

120 min

180 min

TW60_D

100.0 (%)

98.1

94.6

95.8

93.0

SP80_F

100.0

103.1

101.6

100.5

101.1

SP20_F

100.0

98.4

98.2

98.9

99.0

TW60_F

100.0

99.4

98.7

99.9

100.8