Table 3.

Zone of inhibition (mm) exhibited by the root extract of Comretum molle against Streptococcus equi (the mean values are the mean ± standard deviation)

Isolates	Zone of inhibition at different concentrations
	10%	5%	2.5%	1.25%	0.625%	0.3125%
1	27	23	20	18.2	16	12.5
2	29	24.9	21	19	15.6	11.5
3	26	22	20	17.4	15	12
4	28	23	19.5	17	16	13
Mean	27.5 ± 1.2909	23.225 ± 1.2121	20.5 ± 0.6291	17.9 ± 0.8869	15.65 ± 0.4725	12.25 ± 0.6455