Biomedical Science Letters

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Table. 5.

Results of identification of isolates from water purifiers in September 2019 and September 2023 by MALDI-TOF MS

Water purifiers Gram reaction Identification of microorganisms
Sep 2019 Sep 2023
Hot water GP Bacillus spp. Bacillus spp.
GN ND Moraxella spp.
Cold water GP Clostridium novyi, Clostridium themopalmarium, Glutamicibacter bergerei, Microbacterium lacticum, Microbacterium testaceum, Pseudoathrobacter polychromogenes, Staphylococcus warneri, Tsukamurella paurometabola Arthrobacter woluwensis, Bacillus cereus, Bacillus infantis, Bacillus spp., Staphylococcus capitis, Staphylococcus warneri
GN Acidovorax temperans, Acinetobacter nosocomialis, Acinetobacter tandoii, Aquinocola tertiaricarbonis, Brevundimonas aurantiaca, Brevundimonas albigilva, Comamonas kerstersii, Delftia acidovorans, Hydrogenophaga flava, Pseudomonas alcaligenes, Pseudomonas Mexicana, Spingomonas acrolata, Spingomonas panni Brevundimonas aurantiaca, Comamonas testosteroini

Abbreviations: GP, gram positive; GN, gram negative; ND, not detected

Biomed Sci Letters 2023;29:256-62
© 2023 Biomed Sci Letters