Table 2.

Antibacterial activities (% inhibition) of isolates from P. cretica and standard ampicillin at 1 mg/mL. Each value is average of three repeated experiments ± standard error (S.E.).

Compounds	E. coli	S. aureus	K. pneumoniae	S. flexneri	P. aeruginosa
F9	11.33 ± 0.66	14.00 ± 0.57	-	-	-
CB18	14.33 ± 0.33	10.00 ± 0.00	-	-	-
Ampicillin	90.67 ± 0.66	95.00 ± 0.00	80.00 ± 0.00	90.66 ± 0.66	91.33 ± 0.88