Prevalence of tetracycline resistance genes among multi-drug resistant bacteria from selected water distribution systems in southwestern Nigeria

Table 1 Antibiotic concentrations tested against Gram-positive and Gram-negative bacteria

Antibiotics for gram negative with concentration (μg/ml)			Antibiotics for gram positive with concentration (μg/ml)
Code	Name	Concentration	Code	Name	Concentration
FF	Florfenicol	16	SU	Sulfamethoxazole	512
T	Tetracycline	16	AM	Ampicillin	0.5
S	Streptomycin	16	T	Tetracycline	16
G	Gentamycin	16	SXT	Sulfamethoxazole/Trimethoprim	76/4
K	Kanamycin	64	G	Gentamycin	16
C	Chloramphenicol	32	E	Erythromycin	8
N	Nalidixic Acid	30	RIF	Rifampin	4
AMC	Amoxillin/Clavulanic Acid	32/16	LIN	Lincomycin	4
CEF	Ceftiofur	12	CIP	Ciprofloxacin	4
SU	Sulfamethoxazole	512
SXT	Sulfamethoxazole/Trimethoprim	76/4

ISSN: 1476-0711