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Table 3 Antibiotic resistance of Enterobacteriaceae isolates from kitchen sponge samples collected from university student dormitories*

From: Microbiological quality of kitchens sponges used in university student dormitories

  Frequency Ampicillin Amoxicillin Piperacillin/ Tazobactam Cefalotin Cefuroxime Cefuroxime Axetil Cefoxitin Cefpodoxime Cefotaxime Ceftazidime Nitro furantoin
Cedece adavisae 1 1(100%)** 1(100%) 0% 1(100%) 0% 0% 1(100%) 0% 0% 0% 0%
Enterobacter aerogenes 3 3(100%) 2(66.6%) 0% 3(100%) 3(100%) 3(100%) 3(100%) 1(33.3%) 0% 0% 0%
Enterobacter cloacae 28 0% 28(100%) 0% 28(100%) 28(100%) 28(100%) 28(100%) 1(3.5%) 0% 0% 0%
Klebsiella oxytoca 8 6(75%) 3(37.5%) 0% 4(50%) 2(25%) 2(25%) 4(50%) 2(25%) 1(12.5%) 1(12.5%) 0%
Klebsiella pneumoniae 3 3(100%) 1(33.3%) 0% 0% 0% 0% 0% 0% 0% 0% 0%
Kluyvera intermedia 1 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Lelliottia amnigena 1 0% 100% 0% 100% 100% 100% 100% 0% 0% 0% 0%
Pantoea spp 1 0% 100% 0% 100% 0% 0% 100% 0% 0% 0% 0%
Raoultella ornithinolytica 2 1(50%) 100% 0% 100% 1(50%) 0% 100% 0% 0% 0% 0%
Serratia marcescens 2 0% 100% 0% 100% 1(50%) 1(50%) 100% 0% 0% 0% 1(50%)
  1. * All of the isolates were sensitive to imipenem, meropenem, gentamicin, tobramycin, ciprofloxacin, norfloxacin, tetracycline, and trimethoprim/sulfamethoxazole
  2. ** Number of isolates (%)