Dissemination of Sulfonamide Resistance Genes ( sul1 , sul2 , and sul3 ) in Portuguese Salmonella enterica Strains and Relation with Integrons

Author:

Antunes Patrícia12,Machado Jorge3,Sousa João Carlos2,Peixe Luísa2

Affiliation:

1. Faculdade de Ciências da Nutrição e Alimentação

2. Laboratório de Microbiologia, Faculdade de Farmácia, Universidade do Porto, Porto

3. Instituto Nacional de Saúde Dr. Ricardo Jorge, Lisbon, Portugal

Abstract

ABSTRACT In 200 sulfonamide-resistant Portuguese Salmonella isolates, 152 sul1 , 74 sul2 , and 14 sul3 genes were detected. Class 1 integrons were always associated with sul genes, including sul3 alone in some isolates. The sul3 gene has been identified in isolates from different sources and serotypes, which also carried a class 1 integron with aadA and dfrA gene cassettes.

Publisher

American Society for Microbiology

Subject

Infectious Diseases,Pharmacology (medical),Pharmacology

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