Table 3.

Culture susceptibility test of the identified bacterial contaminants to different antibiotics. Data are expressed as the average of three determinations ± standard deviations. NI Not Inhibited

Property	Strain Khuz-1	Strain Khuz-2	Strain Khuz-3
Azithromycin	26 ± 0.4 s	19 ± 0.2 s	20 ± 0.5 s
Rifampicin	17 ± 0.4 s	27 ± 0.2 s	3 ± 0.2r
Erythromycin	26 ± 0.2 s	26 ± 0.1 s	25 ± 0.3 s
Amikacin	32 ± 0.4 s	26 ± 0.3 s	21 ± 0.2 s
Ciprofloxacin	32 ± 0.2 s	32 ± 0.1 s	31 ± 0.3 s
Tetracyclin	25 ± 0.1 s	37 ± 0.4 s	15 ± 0.2 s
Cefaxitin	26 ± 0.3 s	32 ± 0.4 s	29 ± 0.3 s
Gentamicin	24 ± 0.1 s	25 ± 0.2 s	26 ± 0.3 s
Cefalexin	40 ± 0.4 s	39 ± 0.1 s	38 ± 0.4 s
Ampicilin	31 ± 0.2 s	30 ± 0.1 s	26 ± 0.3 s
Chloramphenicol	5 ± 0.2r	25 ± 0.3 s	29 ± 0.2 s
Ceferiaxon	17 ± 0.4 s	36 ± 0.2 s	31 ± 0.3 s
Nitrofurntion	22 ± 0.3 s	26 ± 0.3 s	20 ± 0.1 s
Cefazolin	42 ± 0.2 s	39 ± 0.1 s	40 ± 0.3 s
Pencillin	36 ± 0.1 s	34 ± 0.2 s	27 ± 0.3 s
Amoxicillin	33 ± 0.2 s	31 ± 0.3 s	25 ± 0.3 s
Doxycycline	31 ± 0.3 s	27 ± 0.1 s	26 ± 0.2 s