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 …

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 …

Changes in heat tolerance of Escherichia coli O157: H7 after exposure to acidic environments

JH Ryu, LR Beuchat - Food microbiology, 1999 - Elsevier
Acid-adapted bacterial cells are known to have enhanced tolerance to various secondary
stresses. However, a comparison of heat tolerance of acid-adapted and acid-shocked cells …

Modelling the work to be done by Escherichia coli to adapt to sudden temperature upshifts

IAM Swinnen, K Bernaerts… - Letters in applied …, 2006 - academic.oup.com
Aims: This paper studies and models the effect of the amplitude of a sudden temperature
upshift Δ T on the adaptation period of Escherichia coli, in terms of the work to be done by …

Physiological responses of Escherichia coli exposed to different heat-stress kinetics

S Guyot, L Pottier, E Ferret, L Gal, P Gervais - Archives of microbiology, 2010 - Springer
The effects of heat-stress kinetics on the viability of Escherichia coli were investigated. Cells
were exposed to heat-stress treatments extending from 30 to 50° C, with either a slope (40 …

Dynamics of Escherichia coli at elevated temperatures: effect of temperature history and medium

E Van Derlinden, K Bernaerts… - Journal of applied …, 2008 - academic.oup.com
Abstract Aims: The dynamics of Escherichia coli near the maximum temperature for growth
in a rich medium are analysed. The effects of temperature history, medium composition and …

Extremely rapid acclimation of Escherichia coli to high temperature over a few generations of a fed‐batch culture during slow warming

S Guyot, L Pottier, A Hartmann, M Ragon… - …, 2014 - Wiley Online Library
This study aimed to demonstrate that adequate slow heating rate allows two strains of
Escherichia coli rapid acclimation to higher temperature than upper growth and survival …

Heat inactivation of Escherichia coli K12 MG1655: Effect of microbial metabolites and acids in spent medium

EG Velliou, E Van Derlinden, AM Cappuyns… - Journal of Thermal …, 2012 - Elsevier
AIM: The effect of spent medium, obtained after different time–temperature pre-histories, on
the heat inactivation of Escherichia coli K12 MG1655 is studied. METHODS AND RESULTS …

Heat adaptation of Escherichia coli K12: Effect of acid and glucose

EG Velliou, E Van Derlinden, AM Cappuyns… - Procedia Food …, 2011 - Elsevier
The objective of this work is to investigate the effect of the (possible) acid adaptation during
growth in a glucose rich environment on the heat resistance of Escherichia coli K12 …

On the influence of the experimental set-up on the heterogeneous heat response of E. coli K12

E Van Derlinden, I Lule, K Boons, J Van Impe - Procedia Food Science, 2011 - Elsevier
Preceding dynamic experiments with Escherichia coli K12 revealed disturbed growth curves
when temperature surpasses the maximum growth temperature. In this work, heat stress …