Antimicrobial-Resistant Environmental Bacteria Isolated Using a Network of Honey Bee Colonies (Apis mellifera L. 1758)

Table 1

List of antimicrobials used, their relative classes, acronyms, concentration, and resistance breakpoint utilized.

Antimicrobials	Classes	Acronyms	Concentration	Resistance breakpoint (mm)
Amoxicillin	Penicillins	AX	25 μg	20
Amoxicillin/clavulanic acid	Penicillin and beta-lactamase inhibitors	AMC	20/10 μg	17
Ampicillin	Penicillins	AMP	10 μg	16
Aztreonam	Monobactams	ATM	30 μg	20
Cefotaxime	3rd cephalosporins generation	CTX	30 μg	22
Cefoxitin	2nd cephalosporins generation	FOX	30 μg	17
Cephalothin	1st cephalosporins generation	KF	30 μg	17
Chloramphenicol	Amphenicols	C	30 μg	17
Doxycycline	Tetracyclines	DO	30 μg	13
Erythromycin	Macrolides	E	15 μg	22
Gentamicin	Aminoglycosides	CN	10 μg	14
Imipenem	Carbapenems	IPM	10 μg	15
Nalidixic acid	Quinolones	NA	30 μg	18
Penicillin	Penicillins	P	10 U	28
Streptomycin	Aminoglycosides	S	10 μg	14
Tetracycline	Tetracyclines	TE	30 μg	18
Trimethoprim/sulfamethoxazole	Sulphamides	SXT	1.25/23.75 μg	15
Vancomycin	Glycopeptides	VA	30 μg	16
Enrofloxacin	Fluoroquinolones	ENR	5 μg	19