Table 2.

Comparison of the change in the number of colonies in the studied groups in different intervals

Variation in colony count in various intervals between groups	DF	P-value
0-2 hours	3	0.000*
2-4 hours	3	0.940
4-6 hours	3	0.001*
6-24 hours	3	0.000*

*Significant p< 0.05