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β-Lactamases in Ampicillin-Resistant Escherichia coli Isolates from Foods, Humans, and Healthy Animals

TEM-, SHV-, and OXA-type β-lactamases were studied by PCR with 124 ampicillin-resistant (AMP(r)) Escherichia coli isolates recovered from foods of animal origin (n = 20) and feces of humans (n = 49) and healthy animals (n = 55). PCR showed that 103 isolates were positive for TEM and negative for SHV...

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Autori principali: Briñas, Laura, Zarazaga, Myriam, Sáenz, Yolanda, Ruiz-Larrea, Fernanda, Torres, Carmen
Natura: Artigo
Lingua:Inglês
Pubblicazione: American Society for Microbiology 2002
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC128764/
https://ncbi.nlm.nih.gov/pubmed/12234838
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1128/AAC.46.10.3156-3163.2002
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