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Part of the book series: NATO ASI Series ((NSSE,volume 168))

Abstract

Water is an important constituent of almost all foods. Its importance derives from:

  1. 1.

    It is the most important solvent for polar solutes and plasticizer for polymeric components.

  2. 2.

    It is necessary for life.

  3. 3.

    3. It is highly volatile at normal conditions of food processing and storage and ubiquitous in the atmosphere. Therefore extraordinary measures are required if exchange of water (gain or loss) is to be controlled.

  4. 4.

    4. Some water is indispensible to the activity of biological deteriorating agents.

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© 1989 Kluwer Academic Publishers

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Karel, M. (1989). Role of Water Activity. In: Singh, R.P., Medina, A.G. (eds) Food Properties and Computer-Aided Engineering of Food Processing Systems. NATO ASI Series, vol 168. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-2370-6_11

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  • DOI: https://doi.org/10.1007/978-94-009-2370-6_11

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-94-010-7567-1

  • Online ISBN: 978-94-009-2370-6

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