Table 1.

Antibacterial screening for gram-positive and gram-negative bacteria.

	Diameter of Inhibition Zones (in mm)
Entry	B. subtilis (G + ve)	S. aureus (G + ve)	E. coli (G–ve)	S. typhi (G–ve)	P. aeruginosa (G–ve)
1	NI	NI	NI	NI	NI
2	8 ± 0.5	NI	9 ± 0.2	NI	9 ± 0.1
3	NI	NI	NI	10 ± 0.1	*12 ± 0.3
4	10 ± 0.3	NI	NI	9 ± 0.5	8 ± 0.2
5	*13 ± 0.4	*17 ± 0.1	*15 ± 0.2	10 ± 0.4	NI
6	*14 ± 0.5	*15 ± 0.3	*12 ± 0.3	*14 ± 0.5	*17 ± 0.5
7	*12 ± 0.2	10 ± 0.1	9 ± 0.4	NI ± 0.1	NI
8	9 ± 0.3	11 ± 0.2	10 ± 0.1	NI ± 0.3	NI
Azithromycin	**19 ± 0.6	**18 ± 0.5	**17 ± 0.4	**19 ± 0.5	**17 ± 0.5

All experimental triplicate values are shown. Asterisks (*) and double asterisks (**) indicate significant inhibition (p < 0.05). NI = No inhibition.