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...College of agricultural engineeringjnkvv jabalpur class btech iii year semester course dairy and food engineering teacher dr vktiwari mrs sheela pandey pasteurization milk background information or pasteurisation is a process that kills microbes mainly bacteria in drink such as juice canned others it was invented by french scientist louis pasteur during the nineteenth century discovered heating beer wine enough to kill most caused spoilage preventing these beverages from turning sour achieves this eliminating pathogenic lowering microbial numbers prolong quality beverage today used widely industry other processing industries achieve preservation safety unlike sterilization not intended all microorganisms instead aims reduce number viable pathogens so they are unlikely cause disease assuming pasteurized product stored indicated consumed before its expiration date commercial scale common because adversely affects taste certain foods products may be superheated ensure destroyed an excelle...