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Published on: November 4, 2016
Molecular and antimicrobial susceptibility profiling of Streptococcus dysgalactiae isolated from swine
Luisa Z Moreno1, Barbara L P da Costa1, Carlos E C Matajira1
1Universidade de São Paulo, Faculdade de Medicina Veterinária e Zootecnia, Departamento de Medicina Veterinária Preventiva e Saúde Animal, Av. Prof. Dr. Orlando Marques de Paiva, 87, São Paulo, SP, Brazil, 05508-270.
Abstract:
Streptococcus dysgalactiae subspecies equisimilis and dysgalactiae were isolated from swine clinical specimens. The subspecies equisimilis presented 2 clonal patterns with 85% genetic similarity, whereas subspecies dysgalactiae presented distinct band pattern with less than 80% similarity with equisimilis genotypes. Isolates presented high MIC values to tetracyclines, danofloxacin, spectinomycin, tiamulin, and clindamycin.

