Table 3.

Antibacterial activity of isolated products (1–6).

Compounds	Gram-negative			Gram-positive
E. coli	P. aeruginosa	K. pneumoniae	S. aureus	S. epidermidis
1	12	–	–	–	12
2	16	–	18	–	16
3	28	8	–	10	10
4	20	–	8	12	18
5	18	12	10	-	12
6	15	–	–	14	14
Standard	26	17	19	22	15

Ciprofloxacin used as a standard, zone of inhibition measured at (mm).