Table 12.

Results of the antibiotic resistance of E. coli from all samples.

Antibiotic disks	E. coli/poultry	E. coli/milk	E. coli/meat	E. coli/human
Cefradine	53.0f	37.2b	42.4b	48.5d
Ciprofloxacin	50.8g	0.0f	0.0f	25.7e
Oxytetracycline	90.2b	20.3c	26.0d	68.6c
Erythromycin	94.0a	42.6a	44.0a	100.0a
Amoxicillin	83.3c	13.5e	26.0d	77.1b
Ampicillin	75.8d	19.6d	31.1c	68.6c
Streptomycin	70.5e	0.0f	6.2e	22.9e
p-value	0.000**	0.000**	0.000**	0.000**

^a,b,c Means in the same column bearing different superscripts are significantly different.

^**Significant differences at p=0.01. E. coli=Escherichia coli