Antibiotic Susceptibility of β-Glucuronidase-Positive Escherichia coli Isolated from Poultry Products in Morocco

Table 1

List of the antibiotics selected and their potency.

Antibiotic	Disk potency (μg)	Classification
Ampicillin	10	β-Lactams
Amoxicillin-clavulanic acid	20-10
Piperacillin	30
Piperacillin/tazobactam	30-6
Aztreonam	30
Cefadroxil	30	1^st-generation cephalosporin
Cefoxitin	30	2^nd-generation cephalosporin
Ceftazidime	10	3^th-generation cephalosporin
Cefotaxime	5	3^th-generation cephalosporin
Cefepime	30	4^th-generation cephalosporin
Amikacin	30	Amino-glycosides
Tobramycin	10
Gentamicin	10
Nalidixic acid	30	1^st-generation quinolone
Ofloxacin	5	2^nd-generation quinolone
Levofloxacin	5	3^th-generation quinolone
Azithromycin	15	Macrolides
Trimethoprim	5	DHFR inhibitors
Trimethoprim-sulfamethoxazole	1.25-23.75
Colistin	50	Polymyxin
Chloramphenicol	30	Phenicols
Tigecycline	15	Tetracyclines