Table 1: Mean & Standard deviation of colony counts for different intracanal medicaments at 200 and 400 µm depths at different time intervals.

Group	Day 1				Day 3				Day 5
	200 µm		400 µm		200 µm		400 µm		200 µm		400 µm
	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD	Mean	SD
Propolis	0.20	0.42	0.40	0.52	0.50	0.53	0.60	0.52	3.50	0.71	4.40	0.52
Neem (Alcoholic extract)	1.60	0.52	3.20	0.42	5.50	0.53	9.40	0.52	12.60	0.52	17.40	0.52
Neem (Aqueous extract)	8.40	0.52	12.80	0.42	15.50	0.53	19.40	0.52	22.60	0.52	27.40	0.52
2% Chlorhexidine	0.00	0.00	0.00	0.00	0.30	0.48	0.50	0.53	1.40	0.52	2.50	0.53
Calcium hydroxide	28.40	0.52	42.80	0.42	55.50	0.53	69.40	0.52	82.60	0.52	87.40	0.52
Ethanol	68.40	0.52	72.80	0.42	95.50	0.53	109.40	0.52	122.60	0.52	137.40	0.52
Saline	69.60	0.52	74.70	0.48	96.50	0.53	110.60	0.52	124.70	0.48	139.60	0.52