Table 3.

Resistance profile and presence of mcr-1 and blaESBL genes on E. coli and K. pneumoniae isolates.

Species	Source	Season	Resistance Profile2	bla genes or mcr
E. coli	Parsley	Spring	AMP-CFZ-CAZ-CRO-FEP-ETP-SAM-CIP-AMK-SXT	bla CTX-M
E. coli	Parsley	Spring	AMP-CFZ-CAZ-CRO-FEP-SAM-CIP-AMK-SXT	bla CTX-M
E. coli	Lettuce	Spring	AMP-CFZ-CAZ-CRO-FEP-SAM-CIP-SXT	bla CTX-M
E. coli	Parsley	Spring	AMP-CFZ-CAZ-CRO-FEP-SAM-CIP-SXT	bla CTX-M
E. coli	Parsley	Spring	AMP-CFZ-CAZ-CRO-FEP-SAM-CIP-SXT	bla CTX-M
E. coli	Parsley	Spring	AMP-CFZ-CAZ-CRO-FEP-SAM-CIP-SXT	bla CTX-M
E. coli	Lettuce	Spring	AMP-CFZ-CAZ-CRO-FEP-CIP-SXT	bla CTX-M
E. coli	River	Summer	AMP-CFZ-CRO-FEP-SAM-CIP-SXT	bla CTX-M
E. coli	Beet	Summer	AMP-CFZ-CRO-FEP-FOF-SXT	blaCTX-M, blaTEM, mcr-1
E. coli	Beet	Summer	AMP-CFZ-CRO-FEP-FOF-SXT	blaCTX-M, blaTEM, mcr-1
E. coli	Parsley	Summer	AMP-CAZ-CIP-SXT	bla TEM
E. coli	River	Fall	AMP-CFZ-CAZ-FEP-CRO-SXT	bla CTX-M
E. coli	River	Fall	AMP-CFZ-CAZ-FEP-CRO-SXT	bla CTX-M
E. coli	River	Fall	AMP-CFZ -CAZ-FEP-CRO	bla CTX-M
E. coli	River	Fall	AMP-CFZ-FEP-CRO-SXT	bla CTX-M
E. coli	River	Fall	AMP-CFZ-FEP-CRO-SXT	bla CTX-M
K. pneumoniae	Chard	Summer	CFZ-CAZ-CRO-FEP-ETP-FOF-SXT	bla CTX-M, bla SHV
K. pneumoniae	Celery	Summer	CFZ-CAZ-CRO-SAM-GEN-SXT	bla SHV
K. pneumoniae	Parsley	Summer	CFZ-CAZ-CRO-FEP-FOF-SXT	blaCTX-M, blaSHV
K. pneumoniae	Chard	Summer	CFZ-CAZ-CRO-SAM-GEN	SHV
K. pneumoniae 1	Chard	Summer	CFZ-CAZ-CRO-FEP	blaCTX-M, blaSHV
K. pneumoniae 1	Chard	Summer	CFZ-CAZ-CRO-FEP	blaCTX-M, blaSHV
K. pneumoniae	River	Fall	AMP-CFZ -CAZ-CRO-FEP-ETP-SAM-CIP-GEN-SXT-TZP-AMK	blaCTX-M, blaTEM

¹Isolates resistant only to cephalosporins.

²AMP, ampicillin; CFZ, cefazolin; CAZ, ceftazidime; CRO, ceftriaxone; FEP, cefepime; ETP, ertapenem; IPM, imipenem; MEM, meropenem; SAM, ampicillin/sulbactam; TZP, piperacillin/tazobactam; CIP, ciprofloxacin; AMK, amikacin; GEN, gentamicin; FOF, fosfomycin/trometamol; and SXT, trimethoprim/sulfamethoxazole.