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Table 5 Resistance (+) or susceptibility (−) of the enterococcal isolates against clinically-relevant antibiotics a

From: Antibiotic resistance, virulence determinants and production of biogenic amines among enterococci from ovine, feline, canine, porcine and human milk

    Antibioticb
Origin Species Strain AM GM SM EM CL QD TC CM
Porcine E. faecalis ECA3 - - + + - + + +
   ECB1 - - + - + + + +
   ECC5 - + + + - + + +
   ECD2 - + + + - + + +
   ECE1 - - + + + + + +
   ECH6 - + + + - + + +
   ECI1 - - + + + + + +
   ECI3 - + + + - + + +
Canine   PKG12 - - + - - - - +
   PRA5 - - + - + + - +
Ovine   EOA1 - - + - + + + +
   EOB6A - - + - + + + +
Feline   G8-1 K - - + - + + - +
Human   C1252 - + + - - + + +
   C901 - + + - - + + +
Porcine E. faecium ECA2B + - + + - - + +
   ECB4 - - + - + + + +
   ECC2A + - + + - + + +
   ECD3 - - + - + - + +
   ECF2 + - + + - + + +
   ECF5 - - + + - + + +
Canine   PGAH11 - - + + - - + +
   PKB4 - - + - - - + -
Human   C656 - - - - - + - +
Human E. durans C2341 - - - - - - - -
   C1943 - - + - - + - +
   C654 - - - - - - - -
   C502 + + - + + - - +
Porcine E. hirae ECC1 + - - - - - + +
   ECG1 + - - + - - + +
Ovine   EOA2 + - - + + + + +
Feline   EH11 - - - - - + + +
Ovine E. casseliflavus EOB3 - - - - - + - +
   EOB5 - - - - - - - -
  1. aAll the enterococcal strains showed susceptibility to tigecycline, linezolid and vancomycin, and exhibited high resistance to kanamycin.
  2. bAM: ampicillin; GM: gentamicin; SM: streptomycin; EM: erythromycin; CL: clindamycin; QD: quinupristin/dalfopristin; TC: tetracycline; CM: chloramphenicol.