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Table 1 Reference strains included in the evaluation of integron-screening LAMP assays

From: Loop-mediated isothermal amplification assays for screening of bacterial integrons

Reference strains No. of isolates IntI1 a IntI2 IntI3
Class 1 integron positive microorganisms 361    
Escherichia coli 109 + - -
Acinetobacter spp. 21 + - -
Pseudomonas aeruginosa 51 + - -
Klebsiella pneumoniae 28 + - -
Enterobacter cloacae 13 + - -
Staphylococcus aureus 92 + - -
S. epidermidis 16 + - -
S. haemolyticus 5 + - -
S. hominis 9 + - -
S. warneri 1 + - -
Enteroccus faecalis 9 + - -
E. faecium 2 + - -
Stretococcus spp. 5 + - -
Class 2 integron positive microorganisms 28    
Pseudomonas aeruginosa 20 - + -
Escherichia coli 6 - + -
Proteus spp. 2 - + -
Class 1 and 2 integrons positive microorganisms 8    
Pseudomonas aeruginosa 3 + + -
Enteroccus faecalis 2 + + -
Escherichia coli 3 + + -
Integrons negative microorganisms 685    
Staphylococcus aureus 138 - - -
S. epidermidis 16 - - -
S. haemolyticus 7 - - -
S. hominis 8 - - -
S. capitis 1 - - -
S. saprophiticus 1 - - -
S. sciuri 1 - - -
S. schleiferi 1 - - -
S. intermedius 1 - - -
Listeria monocytogenes 58 - - -
L. invanovii 2 - - -
L. welshimeri 1 - - -
L. seeligeri 1 - - -
Bacillus cereus 6 - - -
Escherichia coli 121 - - -
Vibrio parahaemolyticus 108 - - -
V. vulnificus 1 - - -
V. mimicus 1 - - -
Pseudomonas aeruginosa 153 - - -
Salmonella enterica 44 - - -
S. typhimurium 2 - - -
S. choleraesuis 1 - - -
S. enteritidis 2 - - -
S. typhi 3 - - -
S. paratyphi 1 - - -
S. aberdeen 1 - - -
S. gallinarum 1 - - -
Klebsiella pneumoniae 1 - - -
Enterobacter cloacae 1 - - -
Yersinia enterocolitica 2 - - -
Total 1082    
  1. aLAMP assays positive (+) and negative (−) results obtained in this study. Assays were performed in triplicates at 65°C for 45 min.