Table 3.

RT-PCR of viable cells of P.gingival and P.intermedia on titanium plate(, Data are expressed as the mean ± SD;* p < 0.05).

	Pg	Pi	Pg + Pi
Pln149	1.21 ± 0.28 × 107/ml *	0.98 ± 0.33 × 107/ml *	2.01 ± 0.42 × 107/ml *
Chlorhexidine	1.01 ± 0.43 × 107/ml*	0.78 ± 0.29 × 107/ml *	0.95 ± 0.26 × 107/ml *
Control	3.43 ± 0–89 × 107/ml	3.39 ± 1.01 × 107/ml	7.54 ± 2.78 × 107/ml