Table 1.

Viable Pg cells in mixed culture with the supernatants of Sm, Ss. Viable Pg, 10⁸ CFU/ml (means ±SD).

Pg concentrations	Sm supernatants	Ss supernatants	Control
1.5	3.33±1.32*	3.65±0.74*	7.01±2.45
3	2.55±0.65*	1.84±0.64**	5.20±1.44

^*P<0.05;

^**P<0.01compared with controls (Dunnett’s two-sided t-test).