The modified CPEM (cooked potato effective mass) method: an instrumental assessment of potato sloughing

The cooked potato effective mass (CPEM) method for potato sloughing assessment involves cooking the potato flakes on the sieve in a stirred water bath and periodically determining their effective mass during cooking. The final cooking curve divided into the cooking and breaking parts provides two pa...

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Main Authors: Anna Hejlová, Jiří Blahovec
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2010-10-01
Series:Czech Journal of Food Sciences
Subjects:
Online Access:https://cjfs.agriculturejournals.cz/artkey/cjf-201005-0007_the-modified-cpem-cooked-potato-effective-mass-method-an-instrumental-assessment-of-potato-sloughing.php
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author Anna Hejlová
Jiří Blahovec
author_facet Anna Hejlová
Jiří Blahovec
author_sort Anna Hejlová
collection DOAJ
description The cooked potato effective mass (CPEM) method for potato sloughing assessment involves cooking the potato flakes on the sieve in a stirred water bath and periodically determining their effective mass during cooking. The final cooking curve divided into the cooking and breaking parts provides two parameters: the cooking time (CT) is the time required for starting disintegration, while the slope of the breaking part (SBP) describes the disintegration rate. The method enables a detailed analysis of the cooking properties in relation to the tuber density. The modified analysis of the cooking curve is based on polynomial approximation of the breaking part. It provides the time of cooking (CTmax) required to reach the maximal disintegration rate (MDR). These new parameters represent an alternative to the existing ones, their values are easier to obtain from the individual cooking curves, and therefore they can serve as a base for further development of the CPEM tests.
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spelling doaj.art-1ba04fb4312f41aaaa87d549e18d760f2023-02-23T03:27:46ZengCzech Academy of Agricultural SciencesCzech Journal of Food Sciences1212-18001805-93172010-10-0128540741110.17221/225/2008-CJFScjf-201005-0007The modified CPEM (cooked potato effective mass) method: an instrumental assessment of potato sloughingAnna Hejlová0Jiří Blahovec1Department of Phycisc, Faculty of Engineering, Czech University of Life Sciences in Prague, Prague-Suchdol, Czech RepublicDepartment of Phycisc, Faculty of Engineering, Czech University of Life Sciences in Prague, Prague-Suchdol, Czech RepublicThe cooked potato effective mass (CPEM) method for potato sloughing assessment involves cooking the potato flakes on the sieve in a stirred water bath and periodically determining their effective mass during cooking. The final cooking curve divided into the cooking and breaking parts provides two parameters: the cooking time (CT) is the time required for starting disintegration, while the slope of the breaking part (SBP) describes the disintegration rate. The method enables a detailed analysis of the cooking properties in relation to the tuber density. The modified analysis of the cooking curve is based on polynomial approximation of the breaking part. It provides the time of cooking (CTmax) required to reach the maximal disintegration rate (MDR). These new parameters represent an alternative to the existing ones, their values are easier to obtain from the individual cooking curves, and therefore they can serve as a base for further development of the CPEM tests.https://cjfs.agriculturejournals.cz/artkey/cjf-201005-0007_the-modified-cpem-cooked-potato-effective-mass-method-an-instrumental-assessment-of-potato-sloughing.phppotatocookingtexturestarchdensityeffective masssloughing
spellingShingle Anna Hejlová
Jiří Blahovec
The modified CPEM (cooked potato effective mass) method: an instrumental assessment of potato sloughing
Czech Journal of Food Sciences
potato
cooking
texture
starch
density
effective mass
sloughing
title The modified CPEM (cooked potato effective mass) method: an instrumental assessment of potato sloughing
title_full The modified CPEM (cooked potato effective mass) method: an instrumental assessment of potato sloughing
title_fullStr The modified CPEM (cooked potato effective mass) method: an instrumental assessment of potato sloughing
title_full_unstemmed The modified CPEM (cooked potato effective mass) method: an instrumental assessment of potato sloughing
title_short The modified CPEM (cooked potato effective mass) method: an instrumental assessment of potato sloughing
title_sort modified cpem cooked potato effective mass method an instrumental assessment of potato sloughing
topic potato
cooking
texture
starch
density
effective mass
sloughing
url https://cjfs.agriculturejournals.cz/artkey/cjf-201005-0007_the-modified-cpem-cooked-potato-effective-mass-method-an-instrumental-assessment-of-potato-sloughing.php
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