Table 1.

Mean and SD for the Log10 CFU of (E. faecalis) for different irrigants

		Groups						p-value
		Saline		NaOCl		Probiotic
		Mean	SD	Mean	SD	Mean	SD
Log10 CFU (E. faecalis)	Pre-irrigation	7.04Ab	0.03	7.20Aa	0.07	7.09Ab	0.09	0.001*
	Immediately	4.95Ba	0.11	0.00Cc	0.00	4.40Bb	0.10	≤ 0.001*
	After 24 hours	6.89Aa	0.32	2.20Bc	2.01	4.04Bb	0.16	≤ 0.001*
p-value		≤ 0.001*		≤ 0.001*		≤ 0.001*

Means with same Capital Superscript within each Column are not significantly different at p=0.05; Means with same Small Superscript within each Row are not significantly different at p = 0.05; NS = Non-significant;

^*= Significant.