Distribution of turbidity detection times produced by single cell-generated bacterial populations
Autor: | Susan M. George, Aline Metris, Michael W. Peck, József Baranyi |
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Rok vydání: | 2003 |
Předmět: |
Microbiology (medical)
biology Listeria Chemistry Reproducibility of Results Hydrogen-Ion Concentration Sodium Chloride biology.organism_classification Models Biological Microbiology Slow growth Standard deviation Lag time Animal science Nephelometry and Turbidimetry Linear relation Computer Simulation Statistical analysis Turbidity Monte Carlo Method Molecular Biology |
Zdroj: | Journal of Microbiological Methods. 55:821-827 |
ISSN: | 0167-7012 |
DOI: | 10.1016/j.mimet.2003.08.006 |
Popis: | The distributions of the times to turbidity for wells inoculated with single cells of Listeria innocua were determined in different environmental conditions (pH 4.5 to 7 and with 0.5% to 8% of NaCl at 30 degrees C). It was established by statistical analysis that the main source of the variability of the detection times, T, is the variability of individual lag times. A linear relation dev(T) approximately T was observed between the detection times and their standard deviation. At slow growth, other sources of variability became increasingly significant. |
Databáze: | OpenAIRE |
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