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Predictive microbiology

From Wikipedia, the free encyclopedia

Predictive Microbiology is the area of food microbiology where controlling factors in foods and responses of pathogenic and spoilage microorganisms are quantified and modelled by mathematical equations [1]

It is based on the thesis that microorganisms' growth and environment are reproducible, and can be modeled.[2][3] Temperature, pH and water activity impact bacterial behavior. These factors can be changed to control food spoilage.[4]

Models can be used to predict pathogen growth in foods. Models are developed in several steps including design, development, validation, and production of an interface to display results.[4] Models can be classified attending to their objective in primary models (describing bacterial growth), secondary models (describing factors affecting bacterial growth) or tertiary models (computer software programs) [5]

References

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  1. ^ Dalgaard, Paw (2003). "PREDICTIVE MICROBIOLOGY". FAO corporate document repository. FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS.
  2. ^ Ross, T.; McMeekin, T. A. (November 1994). "Predictive microbiology". International Journal of Food Microbiology. 23 (3–4): 241–264. doi:10.1016/0168-1605(94)90155-4. ISSN 0168-1605. PMID 7873329.
  3. ^ "Predictive Microbiology - an overview | ScienceDirect Topics". Sciencedirect. Retrieved 2022-09-08.
  4. ^ a b "PMIP - Overview of Predictive Microbiology". Predictive Microbiology Information Portal. Retrieved 2022-09-08.
  5. ^ Perez-Rodriguez, Fernando; Valero, Antonio (2013). Predictive Microbiology in Foods. New York, NY: Springer New York. doi:10.1007/978-1-4614-5520-2. ISBN 978-1-4614-5519-6. S2CID 60247879.