Recent advances in predictive microbiology: theory and application of conversion from population dynamics to individual cell heterogeneity during inactivation …

S Koseki, K Koyama, H Abe - Current Opinion in Food Science, 2021 - Elsevier
Highlights•Development of stochastic modeling technique for bacterial inactivation is
reviewed.•Variability in survival cell numbers during inactivation process is described as …

Variability in microbial inactivation: from deterministic Bigelow model to probability distribution of single cell inactivation times

Z Aspridou, K Koutsoumanis - Food Research International, 2020 - Elsevier
Phenotypic heterogeneity seems to be an important component leading to biological
individuality and is of great importance in the case of microbial inactivation. Bacterial cells …

Transforming kinetic model into a stochastic inactivation model: Statistical evaluation of stochastic inactivation of individual cells in a bacterial population

S Hiura, H Abe, K Koyama, S Koseki - Food microbiology, 2020 - Elsevier
Kinetic models performing point estimation are effective in predicting the bacterial behavior.
However, the large variation of bacterial behavior appearing in a small number of cells, ie …

Individual cell heterogeneity as variability source in population dynamics of microbial inactivation

Z Aspridou, KP Koutsoumanis - Food microbiology, 2015 - Elsevier
A statistical modeling approach was applied for describing and evaluating the individual cell
heterogeneity as variability source in microbial inactivation. The inactivation data (N t vs …

Development of a global stochastic model relating the distribution of individual cell and population physiological states

RC McKellar, X Lu - International journal of food microbiology, 2005 - Elsevier
Our ability to predict the lag (λ) prior to growth of foodborne pathogens is limited by our lack
of understanding of the physiological changes taking place in the individual cell during the …

Not just variability and uncertainty; the relevance of chance for the survival of microbial cells to stress

A Garre, HMW den Besten, PS Fernandez… - Trends in Food Science …, 2021 - Elsevier
Background The definition of realistic models for microbial risk assessment (MRA) requires
the inclusion of variability as it is part of the microbial response to stress. Most studies are …

Tail or artefact? Illustration of the impact that uncertainty of the serial dilution and cell enumeration methods has on microbial inactivation

A Garre, JA Egea, A Esnoz, A Palop… - Food Research …, 2019 - Elsevier
The estimation of the concentration of microorganisms in a sample is crucial for food
microbiology. For instance, it is essential for prevalence studies, challenge tests (growth …

[图书][B] Advanced quantitative microbiology for foods and biosystems: models for predicting growth and inactivation

M Peleg - 2006 - taylorfrancis.com
Presenting a novel view of the quantitative modeling of microbial growth and inactivation
patterns in food, water, and biosystems, Advanced Quantitative Microbiology for Foods and …

Fully probabilistic microbial inactivation models: The Markov chain reconstruction from experimental survival ratios

M Peleg - Food Engineering Reviews, 2023 - Springer
During microbial inactivation by a lethal agent (ignoring damage/injury, recovery from
damage/injury, etc.), an individual spore or cell can be either viable/alive and countable, or …

Estimation of the probability of bacterial population survival: development of a probability model to describe the variability in time to inactivation of Salmonella enterica

K Koyama, H Hokunan, M Hasegawa, S Kawamura… - Food …, 2017 - Elsevier
Despite the development of numerous predictive microbial inactivation models, a model
focusing on the variability in time to inactivation for a bacterial population has not been …