Gel strength of the native egg white

The study examined gel strength of the native egg white as a function of pH and the dry matter content. The egg white samples were isolated from fresh eggs and the eggs in different stages of storage. The gel strength was measured with Texture Analyser of TA-XT2i type. The study has shown that the g...

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Main Authors: M. Houška, K. Kýhos, P. Novotná, A. Landfeld, J. Strohalm
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2004-04-01
Series:Czech Journal of Food Sciences
Subjects:
Online Access:https://cjfs.agriculturejournals.cz/artkey/cjf-200402-0003_gel-strength-of-the-native-egg-white.php
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author M. Houška
K. Kýhos
P. Novotná
A. Landfeld
J. Strohalm
author_facet M. Houška
K. Kýhos
P. Novotná
A. Landfeld
J. Strohalm
author_sort M. Houška
collection DOAJ
description The study examined gel strength of the native egg white as a function of pH and the dry matter content. The egg white samples were isolated from fresh eggs and the eggs in different stages of storage. The gel strength was measured with Texture Analyser of TA-XT2i type. The study has shown that the gel strength increases with rising pH and the content of dry matter. The influence of the egg age is more complicated. The gel strength increases over the first 14 days after egg laying and slowly decreases afterwards. Mathematical dependence of the gel strength was predicted on the basis of the measured data by the method of non-linear regression: gel strength (p/cm2) = exp[0.00674*time (days) + 0.289*dry matter (%) + 0.1165*pH + 1.433].
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spelling doaj.art-aa56e51acbca4bbfa4d9a2f2b2c7f7912023-02-23T03:26:54ZengCzech Academy of Agricultural SciencesCzech Journal of Food Sciences1212-18001805-93172004-04-01222586610.17221/3407-CJFScjf-200402-0003Gel strength of the native egg whiteM. Houška0K. Kýhos1P. Novotná2A. Landfeld3J. Strohalm4Food Research Institute Prague, Prague, Czech RepublicFood Research Institute Prague, Prague, Czech RepublicFood Research Institute Prague, Prague, Czech RepublicFood Research Institute Prague, Prague, Czech RepublicFood Research Institute Prague, Prague, Czech RepublicThe study examined gel strength of the native egg white as a function of pH and the dry matter content. The egg white samples were isolated from fresh eggs and the eggs in different stages of storage. The gel strength was measured with Texture Analyser of TA-XT2i type. The study has shown that the gel strength increases with rising pH and the content of dry matter. The influence of the egg age is more complicated. The gel strength increases over the first 14 days after egg laying and slowly decreases afterwards. Mathematical dependence of the gel strength was predicted on the basis of the measured data by the method of non-linear regression: gel strength (p/cm2) = exp[0.00674*time (days) + 0.289*dry matter (%) + 0.1165*pH + 1.433].https://cjfs.agriculturejournals.cz/artkey/cjf-200402-0003_gel-strength-of-the-native-egg-white.phpnative egg whitegel strengthphdry mattertime of storage
spellingShingle M. Houška
K. Kýhos
P. Novotná
A. Landfeld
J. Strohalm
Gel strength of the native egg white
Czech Journal of Food Sciences
native egg white
gel strength
ph
dry matter
time of storage
title Gel strength of the native egg white
title_full Gel strength of the native egg white
title_fullStr Gel strength of the native egg white
title_full_unstemmed Gel strength of the native egg white
title_short Gel strength of the native egg white
title_sort gel strength of the native egg white
topic native egg white
gel strength
ph
dry matter
time of storage
url https://cjfs.agriculturejournals.cz/artkey/cjf-200402-0003_gel-strength-of-the-native-egg-white.php
work_keys_str_mv AT mhouska gelstrengthofthenativeeggwhite
AT kkyhos gelstrengthofthenativeeggwhite
AT pnovotna gelstrengthofthenativeeggwhite
AT alandfeld gelstrengthofthenativeeggwhite
AT jstrohalm gelstrengthofthenativeeggwhite