Table 2.

Mean rank comparison of antibiotic residue concentrations (µg/kg) between breast and liver tissues of broiler chickens using Mann–Whitney U test.

	Antibiotic Residues (Mean Rank)		Mann–Whitney U	p value
Antibiotics	Breast	Liver
Enrofloxacin	91.10	109.90	4060.00	0.020
Gentamicin	77.61	123.40	2710.50	0.001
Oxytetracycline	88.25	112.76	3774.50	0.001
Sulfamethazine	90.14	110.86	3964.00	0.011
Tylosin	50.67	150.33	17.00	0.001