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Flash pasteurization, also called "high-temperature short-time" (HTST) processing, is a method of heat pasteurization of perishable beverages like fruit and vegetable juices, beer, wine, and some dairy products such as milk. Compared with other pasteurization processes, it maintains color and flavor better, but some cheeses were found to have ...
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.
The FDA Food Code exempts pasteurized shell eggs from the definition of "time/temperature control for safe food." [1] [3] requirement to carry a safe handling advisory statement. [2] The U.S. Department of Agriculture also states, "In-shell pasteurized eggs may be used safely without cooking." [2]
Pasteurization has been a practice in the U.S. for more than 100 years and kills harmful bacteria and viruses by heating milk to a specific temperature over time, the FDA notes.
A Tetra Pak ultra-pasteurization line. Ultra-high temperature processing ( UHT ), ultra-heat treatment , or ultra-pasteurization [ 1 ] is a food processing technology that sterilizes liquid food by heating it above 140 °C (284 °F) – the temperature required to kill bacterial endospores – for two to five seconds. [ 2 ]
A 1914 advertisement for a combination steam canner and roaster. The described method will not protect against botulism. The following methods have been determined to be unsafe food preservation techniques: [10] [11] Open-kettle — Heating food in an open kettle, then pouring into jars, closing with a lid, and not further processing. Oven ...
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PEF for food processing is a developing technology still being researched. There have been limited industrial applications of PEF processing for the pasteurization of fruit juices. To date, several PEF treated juices are available on the market in Europe. Furthermore, for several years a juice pasteurization application in the US has used PEF.