Related Experiment Video
Updated: Jun 15, 2026

Isolation and Identification of Waterborne Antibiotic-Resistant Bacteria and Molecular Characterization of their Antibiotic Resistance Genes
Published on: March 3, 2023
[Susceptibility of Enterobacteriaceae rods to selected tetracyclines]
Alicja Sekowska1, Anita Ibsz-Fijałkowska, Karolina Gołdyn
1Katedra i Zakład Mikrobiologii Collegium Medicum im. L. Rydygiera w Bydgoszczy Uniwersytet Mikołaja Kopernika w Toruniu.
Abstract:
The aim of this study was to evaluated the susceptibility of Enterobacteriaceae rods to tigecycline, tetracycline and doxycycline. We analysed 121 strains belonged to species as follows: Escherichia coli (40 strains), Proteus mirabilis (22), Enterobacter cloacae (19), Klebsiellapneumoniae (18), Morganella morgannii (13), Serratia marcescens (4), Klebsiella oxytoca (3) i Proteus vulgaris (2). All strains of E. coli, K. oxytoca, S. marcescens and P. vulgaris were susceptible to tigecycline. Twenty five of analysed strains produced extended-spectrum beta-lactamases. Among of ESBL-positive strains 22 (88.0%) were susceptible to tigecycline and 13 (52.0%) to tetracycline and doxycycline.
Related Concept Videos
Development of Antibiotic Resistance
Stringent Response in E. coli
Inhibitors of Bacterial Protein Synthesis
Mechanism of Antibiotic Resistance in MRSA
Antibiotic Selection
Inhibitors of Bacterial DNA Synthesis

