Growth of Listeria monocytogenes Strains at Different Temperatures
Author Information
Author(s): Ľubomír Valík, Jana Minarovičová, Eva Kaclíková, Adriana Véghová, Tomáš Kuchta
Primary Institution: Slovak University of Technology
Hypothesis
Can persistent and non-persistent strains of Listeria monocytogenes grow differently at various temperatures?
Conclusion
The study found that persistent strains of Listeria monocytogenes had significantly higher growth rates than non-persistent strains at temperatures above 37 °C.
Supporting Evidence
- Persistent strains showed higher growth rates at temperatures above 37 °C.
- Statistically significant differences were found at 40 °C and 43 °C.
- Growth parameters were similar in suboptimal temperature ranges.
Takeaway
This study looked at how two types of Listeria bacteria grow in different temperatures, finding that one type grows better when it's really warm.
Methodology
The study used primary and secondary mathematical modeling to analyze the growth of two Listeria strains in different media and temperatures.
Potential Biases
Potential bias in strain selection and environmental conditions during experiments.
Limitations
The study primarily focused on two strains and may not represent all Listeria monocytogenes strains.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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