Influence of Drying Condition and Other Aspects on Recovery of Pseudomonas aeruginosa in the PN-EN 14561 Carrier Test
AGNIESZKA CHOJECKA
Department of Bacteriology and Biocontamination Control; National Institute of Public Health NIH – National Research InstituteWarsaw, Poland
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Sep 16, 2025
About this article
Article Category: Original Paper
Published Online: Sep 16, 2025
Page range: 401 - 406
Received: Jun 20, 2025
Accepted: Aug 15, 2025
DOI: https://doi.org/10.33073/pjm-2025-034
Keywords
© 2025 AGNIESZKA CHOJECKA, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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![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).](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64727c1c215d2f6c89dc9f62/j_pjm-2025-034_fig_002.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20250920%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20250920T042540Z&X-Amz-Expires=3600&X-Amz-Signature=52ba5aac3443c1b31f40040c153125465fd44c625ad77795367584ea314f3649&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
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 |