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Influence of Drying Condition and Other Aspects on Recovery of Pseudomonas aeruginosa in the PN-EN 14561 Carrier Test

AGNIESZKA CHOJECKA

AGNIESZKA CHOJECKA

Department of Bacteriology and Biocontamination Control; National Institute of Public Health NIH – National Research InstituteWarsaw, Poland
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CHOJECKA, AGNIESZKA
  
16 sept 2025
Influence of Drying Condition and Other Aspects on Recovery of Pseudomonas aeruginosa in the PN-EN 14561 Carrier Test's Cover Image
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Categoría del artículo: Original Paper
Publicado en línea: 16 sept 2025
Páginas: 401 - 406
Recibido: 20 jun 2025
Aceptado: 15 ago 2025
DOI: https://doi.org/10.33073/pjm-2025-034
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© 2025 AGNIESZKA CHOJECKA, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Fig. 1.

Mean changes in temperature and relative humidity (± standard deviation) during the drying of glass carriers contaminated with Pseudomonas aeruginosa, recorded across individual replicates under two temperature conditions: 24°C ± 1°C and 37°C ± 1°C.
Mean changes in temperature and relative humidity (± standard deviation) during the drying of glass carriers contaminated with Pseudomonas aeruginosa, recorded across individual replicates under two temperature conditions: 24°C ± 1°C and 37°C ± 1°C.

Fig. 2.

Recovery of Pseudomonas aeruginosa from glass carriers [log] after drying in individual replicates (n = 6) under two different temperatures: 24°C ± 1°C and 37°C ± 1°C (clean conditions).
Recovery of Pseudomonas aeruginosa from glass carriers [log] after drying in individual replicates (n = 6) under two different temperatures: 24°C ± 1°C and 37°C ± 1°C (clean conditions).

Mean values (MN) and standard deviations (SD) of suspension density (N), recovery of Pseudomonas aeruginosa from glass carrier (Nw) and drying time (t) of contaminated glass carriers (n = 6) in two different temperatures: 24°C ± 1°C and 37°C ± 1°C_

N [log] Nw [log] t [min]
24°C 37°C 24°C 37°C 24°C 37°C
MN SD MN SD MN SD MN SD MN SD MN SD
9,63 0,09 9,62 0,05 6,37 0,12 5,60 0,22 122 9 59 10
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Ciencias de la vida, Microbiología y virología
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