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Pineapple juice is a juice made from pressing the natural liquid out from the pulp of the pineapple (a fruit from a tropical plant). [1] Numerous pineapple varieties may be used to manufacture commercial pineapple juice, the most common of which are Smooth Cayenne, Red Spanish, Queen, and Abacaxi. [1] In manufacturing, pineapple juice is ...
Food drying is a method of food preservation in which food is dried (dehydrated or desiccated). Drying inhibits the growth of bacteria , yeasts , and mold through the removal of water . Dehydration has been used widely for this purpose since ancient times; the earliest known practice is 12,000 B.C. by inhabitants of the modern Asian and Middle ...
Potentially Hazardous Food is a term used by food safety organizations to classify foods that require time-temperature control to keep them safe for human consumption. A PHF is a food that: Contains moisture – usually regarded as a water activity greater than 0.85; Contains protein
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Examples of hurdles in a food system are high temperature during processing, low temperature during storage, increasing the acidity, lowering the water activity or redox potential, and the presence of preservatives or biopreservatives. According to the type of pathogens and how risky they are, the intensity of the hurdles can be adjusted ...
Powdered eggs – are fully dehydrated eggs made using spray drying in the same way that powdered milk is made. Powdered eggs have a storage life of 5 to 10 years when stored without oxygen in a cool environment. [6] Another dried egg product is freeze-dried eggs, which can be shelf stable for up to 25 years.
Equipment used in aseptic processing of food and beverages must be sterilized before processing and remain sterile during processing. [1] When designing aseptic processing equipment there are six basic requirements to consider: the equipment must have the capability of being cleaned thoroughly, it must be able to be sterilized with steam, chemicals, or high-temperature water, sterilization ...
This process continues until the food is dried to a substantially lower water content, usually less than 20%. Most foods are dehydrated at 130 °F (54 °C), although meats being made into jerky should be dehydrated at a higher temperature of 155 °F (68 °C)—or preheated to that temperature—to guard against pathogens that may already be in ...