Summary
A study was carried out on defrosting phenomena and its influence on food preservation inside a household refrigerator. Potato samples were tested during their freezing process while defrosting occurs. The frozen potato samples were also tested during defrosting process. The results showed that the temperature fluctuation of the freezing chamber during defrosting is about 4.58 times as much as the one without defrosting. Defrosting elongates freezing time, 13.5% increase in the maximum crystallization stage and 5.1% increase in the whole freezing time for the tested sample. Defrosting also affects the temperature fluctuation of the frozen food, about 5.45 times of that without defrosting.
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Details
- Original title: Influence of defrosting on food preservation in a household refrigerator.
- Record ID : 30017533
- Languages: English
- Source: 4th IIR International Conference on Sustainability and the Cold Chain. Proceedings: Auckland, New Zealand, April 7-9, 2016.
- Publication date: 2016/04/07
- DOI: http://dx.doi.org/10.18462/iir.iccc.2016.0017
Links
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Indexing
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Themes:
Defrosting systems;
Freezing of foodstuffs - Keywords: Temperature; Household refrigerator; Frozen food; Fluctuation; Defrosting; Freezing
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PREDICTION OF THERMAL FLUCTUATIONS IN STORED FR...
- Author(s) : MASCHERONI R. H., SANZ P. D., DOMINGUEZ M.
- Date : 1987/08/24
- Languages : English
- Source: Development in refrigeration, refrigeration for development. Proceedings of the XVIIth international Congress of Refrigeration.
- Formats : PDF
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ANALYSIS OF THE KINETICS OF QUALITY CHANGE IN F...
- Author(s) : LAI D. J., HELDMAN D. R.
- Date : 1983
- Languages : English
- Source: J. Food Process Eng. - vol. 6 - n. 4
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A MODEL FOR PREDICTION OF SHELF LIFE FOR FROZEN...
- Author(s) : HELDMAN D. R., LAI D. J.
- Date : 1983/08/07
- Languages : English
- Source: [Refrigeration serving humanity]. Proceedings of the XVIth international Congress of Refrigeration.
- Formats : PDF
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EFFECT OF PACKAGING MATERIALS ON TEMPERATURE FL...
- Author(s) : ZURITZ C. A., SASTRY S. K.
- Date : 1986
- Languages : English
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ROLE OF FLUCTUATING STORAGE TEMPERATURE IN MODE...
- Author(s) : KRUK A., SWITKA J.
- Date : 1985
- Languages : Polish
- Source: Chlodnictwo - vol. 20 - n. 3
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