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Characteristics and properties of goat meat gels as affected by setting temperatures.

Authors :
Mad-Ali, Sulaiman
Masniyom, Payap
Benjakul, Soottawat
Source :
Food Chemistry. Dec2018, Vol. 268, p257-263. 7p.
Publication Year :
2018

Abstract

Effects of different setting temperatures (40–70 °C) on properties of goat meat gels after heating at 90 °C were investigated. Setting at 60 °C with subsequent heating at 90 °C yielded the gel with the highest breaking force along with coincidentally lowest expressible moisture content (p < 0.05). The highest TCA-soluble peptide content was found in gel set at 70 °C (p < 0.05). Slight decrease in myosin heavy chain band intensity was noticeable when setting temperature increased. As setting temperatures increased, a∗ and b∗- values of gels generally increased, while L∗- values decreased (p < 0.05). Gel set at 60 °C had highest hardness, gumminess and chewiness (p < 0.05). Gel set at 60 °C had the most compact network with immense connectivity of protein strands. Gels set at 40–60 °C had higher texture and overall likeness scores, compared to the control (p < 0.05). Prior setting at 60 °C was recommended for making the good quality goat meat gel. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
*GOAT meat
*PEPTIDES
*PROTEINS

Details

Language :
English
ISSN :
03088146
Volume :
268
Database :
Academic Search Index
Journal :
Food Chemistry
Publication Type :
Academic Journal
Accession number :
130965047
Full Text :
https://doi.org/10.1016/j.foodchem.2018.06.084