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 …
K Koyama, H Hokunan, M Hasegawa… - Applied and …, 2017 - Am Soc Microbiol
Despite effective inactivation procedures, small numbers of bacterial cells may still remain in food samples. The risk that bacteria will survive these procedures has not been estimated …
A direct microscopic time-lapse method, using appropriate staining for cell viability in a confocal scanning laser microscope, was used for the direct assessment of Salmonella …
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 …
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 …
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 …
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 …
RC McKellar, A Hawke - International journal of food microbiology, 2006 - Elsevier
To develop mathematical models describing lag times of individual bacterial cells (τ), experimental τ data were fitted to a variety of continuous distributions using BestFit. Six …
S Kim, DYC Fung - Food microbiology, 2005 - Elsevier
A modified Microtiter count method was designed to assess viable cell counts in a rapid, easy, and accurate way. A Spiral plate method was used for comparison with the modified …