TABLE 3.

Resistances transferred and class 1 integron cassettes identified in Vibrio strains under study

StrainTransferred resistances in addition to common profileaClass 1 integron cassette(s)
V. cholerae O1 582dKAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b,g
V. cholerae O1 583dKAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. cholerae O1 611dKAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. cholerae O1 1383dKAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. cholerae O1 647KAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. cholerae O1 817KAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. cholerae O1 819KAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. cholerae O1 1356KAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. cholerae O1 1361KAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. cholerae O1 588dERY, KAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. cholerae O1 908ERY, KAN, STR, SPT, TETdfrA15, blaP1, qacH-aadA8b
V. parahaemolyticus 570dfrA15c,g
V. parahaemolyticus 586dfrA15c,g
V. cholerae non-O1 698dNCe
V. cholerae O1 547NCfdfrA15, blaP1, qacH-aadA8b
  • a Abbreviations: AMP, ampicillin; CHL, chloramphenicol; ERY, erythromycin; KAN, kanamycin; PEN, penicillin; STR, streptomycin; SPT, spectinomycin; SUL, sulfamethoxazole; TET, tetracycline; TMP, trimethoprim. The transferred common profile is resistance to AMP, CHL, SUL, and TMP.

  • b Plasmid located.

  • c Chromosome located.

  • d SXT integrase positive.

  • e NC, not conjugative.

  • f AMP, CHL, and TMP resistance transferred by electroporation.

  • g Confirmed by amplicon sequencing.