Table 4.

Antibacterial activity of bitter apricot seed kernel oil.

Organism	Zone of inhibition	Doxycycline
Escherichia coli	20.3 ± 2.08b	23 ± 0.13
Salmonella typhi	19.3 ± 2.51b	17 ± 0.21
Klebsiella pneumoniae	16.6 ± 1.52b	22 ± 0.35
Pseudomonas aeruginosa	17 ± 2b	18 ± 1.67
Staphylococcus aureus	25 ± 1.01a	14 ± 1.81

Note: Results are displayed as a zone of inhibition and standard deviation. Different superscript letters within the column indicate means which are significantly different (p < 0.05).