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Pasteurized milk in Japan A 1912 Chicago Department of Health poster explains household pasteurization to mothers.. In food processing, pasteurization (also pasteurisation) is a process of food preservation in which packaged foods (e.g., milk and fruit juices) are treated with mild heat, usually to less than 100 °C (212 °F), to eliminate pathogens and extend shelf life.
Pasteurization is a process that involves heating food products (in this case, milk) to a specific temperature for a certain amount of time to kill off bacteria and extend the shelf life of the ...
By 2005, the process was being used for products ranging from orange juice to guacamole to deli meats and widely sold. [35] Depending on temperature and pressure settings, HP processing can achieve either pasteurization-equivalent log reduction or go all the way to achieve sterilization of all microbes. [36]
Louis Pasteur ForMemRS (/ ˈ l uː i p æ ˈ s t ɜːr /, French: [lwi pastœʁ] ⓘ; 27 December 1822 – 28 September 1895) was a French chemist, pharmacist, and microbiologist renowned for his discoveries of the principles of vaccination, microbial fermentation, and pasteurization, the last of which was named after him.
During the pasteurization process, the vinegar is heated to neutralize the live bacteria and other microorganisms and stop fermentation, which produces a clear, stable product with a clean ...
Pasteurization is the heat-treatment process, named for inventor Louis Pasteur, that destroys harmful bacteria in and allows for a longer shelf life of certain foods and beverages.
Microorganisms growing on an agar plate. Sterilization (British English: sterilisation) refers to any process that removes, kills, or deactivates all forms of life (particularly microorganisms such as fungi, bacteria, spores, and unicellular eukaryotic organisms) and other biological agents (such as prions or viruses) present in fluid or on a specific surface or object. [1]
The most common method of pasteurization in the United States today is High Temperature Short Time (HTST) pasteurization, according to the International Dairy Foods Association. This process uses ...