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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.
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.
Bakery at the Faculty of Food Technology, Latvia University of Life Sciences and Technologies The food technology room at Marling School in Stroud, Gloucestershire. Food technology is a branch of food science that addresses the production, preservation, quality control and research and development of food products.
When he uncapped them, a blizzard of expanded rice showered into a two-story-high, forty-foot-wide cage. Helpers bagged the rice and sold it for a nickel to delighted onlookers. By fair's end, Anderson's team had puffed more than 20,000 pounds of rice and sold a quarter-million packages. [1]
Different food preservation methods have different impacts on the quality of the food and food systems. Some traditional methods of preserving food have been shown to have a lower energy input and carbon footprint compared to modern methods. [3] [2] Some methods of food preservation are also known to create carcinogens.
The use of rice water has dated back to the Heian period (794CE to 1185CE) in Japan. Japanese women during this time period were known to have floor-length hair kept healthy by bathing it in rice water. [4] [5] Today, a group known as the Yao people reside primarily in Huangluo, which is a village in China. The Yao women are famous for their ...
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]
As to public health, Koch's bacteriologists feuded with Max von Pettenkofer—whose miasmatic theory claimed the bacteria was but one causal factor among at least several—but von Pettenkoffer stubbornly opposed water treatment, and the massive cholera epidemic in Hamburg, Germany, in 1892 devastated von Pettenkofer's position, and German ...