作者: Pappa Olga , Vantarakis Apostolos , Galanis Alexis , Vantarakis George , Mavridou Athena
关键词: Aztreonam 、 Cefotaxime 、 Meropenem 、 Integron 、 Ceftazidime 、 Pseudomonas aeruginosa 、 Antibiotic resistance 、 Microbiology 、 Antibiotics 、 Biology
摘要: A large number of antibiotic-resistant P. aeruginosa isolates are continuously discharged into natural water basins mainly through sewage. However, the environmental reservoirs antibiotic resistance factors poorly understood. In this study, patterns 245 from various aquatic sites in Greece were analysed. Twenty-three with cefotaxime-aztreonam-ceftazidime, cefotaxime-aztreonam-meropenem, cefotaxime-ceftazidime-meropenem, cefotaxime-ceftazidime-aztreonam-meropenem and cefotaxime-ceftazidime-cefepime-aztreonam-meropenem screened phenotypically for presence extended spectrum β-lactamases (ESBLs), while 77 resistant phenotypes class 1 2 integrase genes. The aztreonam-resistant ESBL producers main all habitats tested. 13/77 integron was detected, tested negative gene. CTX-M group 9 β-lactamase present a small (three isolates) highlighting emergence genes environments. As conclusion, it seems that Greek bodies could serve as potential reservoir posing threats to human animal health.