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Adapting High Hydrostatic Pressure - download pdf or read online

By Tatiana Koutchma

Adapting excessive Hydrostatic strain (HPP) for meals Processing Operations provides advertisement advantages of HPP expertise for particular processing operations within the nutrition undefined, together with uncooked and ready-to-eat (RTE) meat processing, dairy and seafood items, beverages and drinks, and different rising techniques.

The publication provides excessive hydrostatic strain processing (HPP) for remedy of alternative teams of uncooked and comprehensive items, concentrating on particular pressure-induced results that might bring about assorted organic affects, and the knowledge valuable for specifying HPP approach and kit. It additionally discusses phenomena of compression heating, the HPP in-container precept, specifications for plastic fabrics, elements affecting efficacy of HPP remedies, and on hand advertisement platforms. also, the publication presents up-to-date info at the regulatory prestige of HPP know-how world wide.

This ebook is a perfect concise source for foodstuff approach engineers, foodstuff technologists, product builders, federal and kingdom regulators, gear brands, graduate scholars, and educators concerned about study and development.

  • Includes case stories for HPP remedy of commercially produced meals with information about diverse HPP processing equipment
  • Gives examples of particular purposes for meat and chook items remedies, clean juices and drinks, and seafood
  • Covers power discount rates, environmental features of HPP expertise, and regulatory status

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Additional resources for Adapting High Hydrostatic Pressure

Sample text

3 Thermal Expansion Thermal expansion of materials is caused by temperature change during compression. 4)) under pressure was constrained by practical challenges associated with developing reliable sensors and other instrumentation that can withstand elevated pressure conditions. 4 Thermal Conductivity Very limited studies reported thermal conductivity (k) of food materials under pressure. In general it was observed that material thermal conductivity increased with increase in pressure. It was influenced by the amount of moisture present in the food material.

1 HPP applications in meat processing. In order to inactivate bacterial spores during HPP-assisted sterilization, a combination of pressure at levels higher than 700 MPa and elevated initial temperature (>80°C) seems to be a promising improvement to the traditional heat sterilization of low acid foods. Combining pressure and heat treatments can result in a sterilization of food product at reduced thermal load and consequently result in higher nutritional quality. The US FDA was enabled to certify a PATS process of low acid foods in 2009.

More recently, the use of high pressure on foods has extended to meat-based products (31% of all industrial applications), vegetable products (35%), juices and beverages (12%), seafood and fish (14%), and other products (8%). Varieties of products processed by HPP are commercially available in North America, Europe, Oceania, and Asia. 1). Due to the differences in pressure effects at various pressurization levels and nature of meat products, development and optimization of pressure–temperature processing conditions is required for these operations.

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