Relevance of the induced stress resistance when identifying the critical microorganism for microbial risk assessment

A Garre, JA Egea, A Iguaz, A Palop… - Frontiers in …, 2018 - frontiersin.org
Decisions regarding microbial risk assessment usually have to be carried out with
incomplete information. This is due to the large number of possible scenarios and the lack of …

Stress‐adaptive responses by heat under the microscope of predictive microbiology

VP Valdramidis, AH Geeraerd… - Journal of applied …, 2007 - academic.oup.com
Aims: In previous studies the microbial kinetics of Escherichia coli K12 have been evaluated
under static and dynamic conditions. An acquired microbial thermotolerance following …

Mathematical quantification of the induced stress resistance of microbial populations during non-isothermal stresses

A Garre, JP Huertas, GA González-Tejedor… - International journal of …, 2018 - Elsevier
This contribution presents a mathematical model to describe non-isothermal microbial
inactivation processes taking into account the acclimation of the microbial cell to thermal …

Monitoring the live to dead transition of bacteria during thermal stress by a multi-method approach

B Kramer, J Thielmann - Journal of microbiological methods, 2016 - Elsevier
Rapid microbiological methods to assess cell physiological properties of microorganisms
are gaining interest in the elucidation of the effect of antimicrobial agents or physical …

Quantifying the heterogeneous heat response of Escherichia coli under dynamic temperatures

E Van Derlinden, I Lule, K Bernaerts… - Journal of Applied …, 2010 - academic.oup.com
Aims: Non‐sigmoid growth curves of Escherichia coli obtained at constant temperatures
near the maximum growth temperature (T max) were previously explained by the …

Microbial dynamics versus mathematical model dynamics: the case of microbial heat resistance induction

VP Valdramidis, AH Geeraerd, K Bernaerts… - Innovative Food Science …, 2006 - Elsevier
Quantifying the microbial inactivation during a thermal treatment is a main objective in the
food industry in order to design a microbiologically safe process and to avoid fail-dangerous …

Survival of Bacillus spp. SUBB01 at high temperatures and a preliminary assessment of its ability to protect heat-stressed Escherichia coli cells

M Sakil Munna, J Tahera, M Mohibul Hassan Afrad… - BMC research …, 2015 - Springer
Background The bacterial stressed state upon temperature raise has widely been observed
especially in Escherichia coli cells. The current study extended such physiological …

Heat stress adaptation of Escherichia coli under dynamic conditions: effect of inoculum size

I Cornet, E Van Derlinden, AM Cappuyns… - Letters in applied …, 2010 - academic.oup.com
Aims: When subjected to dynamic temperatures surpassing the expected maximum growth
temperature, Escherichia coli K12 MG1655 shows disturbed growth curves. These irregular …

Catalase activity as a biomarker for mild-stress-induced robustness in Bacillus weihenstephanensis

HMW den Besten, S Effraimidou… - Applied and …, 2013 - Am Soc Microbiol
Microorganisms are able to survive and grow in changing environments by activating stress
adaptation mechanisms which may enhance bacterial robustness. Stress-induced …

Modeling and predicting inactivation of Escherichia coli under isobaric and dynamic high hydrostatic pressure

S Buzrul - Innovative Food Science & Emerging Technologies, 2009 - Elsevier
Published experimental isobaric inactivation curves of Escherichia coli cells in peptone
solution and raw milk cheese were fitted with the Weibull model (with a fixed shape …