Development and Validation of a Predictive Microbiology Model for
Mathematical models that predict Salmonella survival and growth on food from a .... Salmonella. Typhimurium DT104 and for model validation for extrapolation.
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Extrapolation of a Predictive Model for Growth of a Low Inoculum
Validation of model predictions for independent variables not included during model development can save time and ... that Salmonella growth in food is not affected by inoculum ..... growth, survival, and inactivation data, which is a difficult .
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Predictive Model for Survival and Growth of Salmonella
studies regarding survival and growth of Salmonella on this important tissue of .... To validate the model for extrapolation, independent data were collected using ...
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Development and Validation of Primary, Secondary, and Tertiary
models for growth of Salmonella Typhimurium (104.8 CFU/g) on sterile chicken were developed and validated. .... ever, the ability of primary and secondary models to extrapolate ..... of the growth and survival of Listeria in fishery products.
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Validation of a Predictive Model for Survival and Growth of <i
Validation of a Predictive Model for Survival and Growth of. Salmonella Typhimurium DT104 on Chicken Skin for. Extrapolation to a Previous History of Frozen ...
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Development and Validation of Experimental Protocols for Use of
May 19, 2003 ... Cardinal Models for Prediction of Microorganism Growth in. Food Products .... poultry (1 strain); and 9 strains of Salmonella from sausage and pork meat (2 strains), dairy ..... Extrapolation to predictions in food products .... Modeling the survival of Escherichia coli O157:H7 in uncooked, semidry, fermented ...
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Validation of a model for predicting the combined effect of - SMAS
against 66 growth curves of Salmonella spp. as effected by temperature. (283- 303 K), sodium ... lag phase, microbiological process modelling, linear-Arrhenius model, simula- tion of bacterial growth. ..... Extrapolation of model predictions for the lag time in this region must .... microbial growth and survival in foods. Food Sci.
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Predictive modelling of the growth and survival of Listeria in fishery
Limitations of the current generation of predictive microbiology models are also ... Keywords: Predictive modelling; Listeria; Fishery products; Growth; Survival ..... determined by extrapolation of the modelled growth ..... growth of Salmonella, reported the suppression of .... for successful validation of inactivation models.
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Evaluation of Models Describing the Growth of Nalidixic Acid - MDPI
Jul 9, 2013 ... for extrapolation (using broth and fresh-cut iceberg lettuce model) ..... Oscar, T.P. Validation of lag time and growth rate models for Salmonella typhimurium: ... Abou-Zeid, K.A.; Whiting, R.C. Control of growth and survival of.
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Dynamic modeling of Listeria monocytogenes growth in pasteurized
Aims: The development and validation of a dynamic model for predicting Lis- teria monocytogenes ... from )2 to 16°C. The prediction of growth at dynamic storage temperature was based on the .... organism, estimated by extrapolation of the regression line to lmax ¼ 0. ..... the growth or survival of pathogens, were developed.
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References - Springer
Apr 27, 2013 ... (2007) Modeling the effect of temperature on the growth rate and lag ... Baranyi J, Pin C, Ross T (1999) Validating and comparing predictive models. ... inactivation models for Salmonella enteritidis and Escherichia coli ...... extrapolation. ... survival and death of Escherichia coli O157:H7 in a mayonnaise ...
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Validation of Control Measures 1 - Springer
ICMSF previously discussed validation of control measures in the supply chain ..... These models typically relate the microbial growth, survival or death responses to the levels ... sary, tests should be conducted to confirm that the extrapolation is valid, e.g., confirm that the estab- ...... Salmonella serovars at low water activity.
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Risk Assessments of Salmonella in Eggs and Broiler Chickens
3.4.1 Dose-response models for Salmonella ... 7.2.2 Validation of model results .... wealth of knowledge on microscopic organisms, their growth, survival and .... the acceptability of findings and the appropriateness of extrapolating findings to ...
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3. Risk Assessment - Food and Agriculture Organization of the
advantage of being able to model the effects of different interventions and this probably .... on ready-to-eat foods that are capable of supporting growth of L. .... not have the recognized antibiotic multi-resistant Salmonella serotypes in ... epidemiological techniques, as well as validate microbiological risk assessment models.
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Research report: Safety of sous vide foods - Food Standards Agency
Extrapolation from measurements in culture medium to food, comparison with other ... 4.3.2 The growth/no growth and model regions of Salmonella, .... Some of the existing data could be used for validation if any model created was general ... bacterial survival or growth and thus compare the safety of products cooked at low.
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Statistical analysis of Salmonella test data and comparison - Toxnet
Keywords: Salmonella test data, statistical analysis; Animal cancer tests. Summary ... ity to aid in the extrapolation of experimental data to humans. In spite of the ...
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Modelling the Effects of Natural Antimicrobials as Food - [email protected]
describes the growth, survival, inactivation or biochemical process of an organism and are ... brief introduction to types of modelling, model development and validation and the final .... fit the data better and extrapolate more sensibly ( Draper, 1988). ..... Inactivation curves for Salmonella enteritidis, fitted with the Baranyi and.
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Risk assessment of food borne bacterial pathogens - Europa.eu
microbiological risk assessment (QMRA), the Modular Process Risk Model ( MPRM) was recently ... at least one of six basic processes can be assigned, i.e. specifically, growth, inactivation, ... Chapter 8 deals with model validation and review. ... assessment of Listeria monocytogenes in foods and salmonella in eggs.
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Download file "D3.4.2 Final report on progress with the - Truefood
For example, using a primary model the growth rate can be calculated for the ... growth/survival/destruction prediction such as Combase, Pathogen ... Access to these data has become important for (i) validating the robustness of models, (ii) .... One basic principle of empirical modelling is that one should not extrapolate:.
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Standard PDF (642.9 KB) - Wiley Online Library
and Weibull models; and (ii) validate the applicability of the Weibull model to predict survival curves at other experimental pressure levels. .... growth, a loopful of the culture was transferred in 100 ml ..... phosphate buffer and extrapolating the data to gilt-head .... (2001) Calculating Salmonella inactivation in nonisother-.
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