Ultra-pasteurized (UP) milk is heated to a minimum of 280° F and held for 2 seconds, while ultra-high temperature (UHT) milk is heated to temperatures between 275° and 300° F. Perbezaan Utama - HTST vs UHT Teknik Pasteurization . The milk passes into the regenerative heating section of the plate heat exchanger. Fresh and long-life milk differ in their method of processing. 0000002367 00000 n HTST (High Temp, Short Time) is flash pasteurization and is typically used for large amounts of product. PASTEURIZED VS ULTRA-PASTEURIZED [Online]. This warms the milk to 57 – 68 °C (134.6-154.4 °F). Non-refrigerated, shelf-stable milk is definitely UHT. trailer 128 Shares. 0000048581 00000 n 0000081124 00000 n HTST pasteurization heats the milk to 161 degrees Fahrenheit for 15 seconds and then rapidly cools it to 39 degrees. HTST vs UHT Pasteurization Daily Life, Europe, Food and Drink, Mom Rants, What and Where to Eat & Drink March 11, 2017. 0000051694 00000 n Available: http://science.howstuffworks.com/life/cellular-microscopic/pasteurization4.htm [Accessed June 30 2016]. UHT vs HTST . 0000051949 00000 n 426 0 obj <>stream Terms of Use and Privacy Policy: Legal. UHT pasteurization takes only seconds. Perbedaan Utama - Teknik Pasteurisasi HTST vs UHT Pasteurisasi didefinisikan sebagai sterilisasi parsial suatu zat dan terutama cairan (sebagai susu) pada suhu dan untuk jangka waktu pemaparan yang menghancurkan organisme yang tidak menyenangkan tanpa perubahan kimiawi besar dari zat tersebut. Peamine erinevus - HTST vs UHT pastöriseerimise tehnikad Pastöriseerimine on aine ja eriti vedeliku (piima) osaline steriliseerimine temperatuuril ja kokkupuuteperioodil, mis hävitab ebasoovitavad organismid ilma aine oluliste keemiliste muutusteta. High temperature short time Pasteurization (HTST) The original method of pasteurization was vat pasteurization, which heats milk or other liquid ingredients in a large tank for at least 30 minutes. UHT milk packaged in a sterile container has a typical unrefrigerated shelf life of six to nine months. The milk is then cooled and sealed. 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U HTST pasterizaciji, proizvod se podvrgava mnogo nižoj temperaturi (71,7 ° C, gotovo polovici temperature koja se koristi za UHT metodu) tijekom duljeg razdoblja (15 sekundi) u usporedbi s UHT pasterizacijom. To be specific, both are pasteurized. UHT Pasteurization Technique UHT Pasteurization is also known as Ultra-High-Temperature (UHT) Pasteurization. Share 113. Most conventional (refrigerated) milk sold in the US is HTST pasteurized (High Temperature, Short Time) as Americans in general do not like the sweet/slightly burned taste of UHT milk. High temperature short time Pasteurization (HTST) The original method of pasteurization was vat pasteurization, which heats milk or other liquid ingredients in a large tank for at least 30 minutes. It was invented by Louis Pasteur. The HTST (High Temperature Short Time) process is an indirect process where milk is pre heated, heated, pre cooled and cooled. 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