Article ID Journal Published Year Pages File Type
5791737 Meat Science 2013 4 Pages PDF
Abstract

Generalized Procrustes analysis (GPA) was used to test the sensory attributes of Terrincho lamb meat, a product with Protected Designation of Origin (PDO) labelling. Effects of sex and carcass weight on the following sensory attributes: toughness, juiciness, flavour intensity, odour intensity, stringiness, and level of sweetness were tested. Tests were performed on 28 females and 29 males placed within three classes of carcass weight, 3 to 9 kg. Meat sensory quality was evaluated, within five sessions, by a trained taste panel. Meat was cooked in a conventional oven, cut into pieces, and delivered to the panel for evaluation. Data were analyzed using a GPA to minimize differences between assessors. Two factors explained 72.76% of the total variability. The panel did not clearly detect sex effects, yet could differentiate meat by carcass weight as heavier animals were toughest and had more intense odour and flavour, whilst light animals were most succulent.

► Local breed evaluated for meat sensory characteristics by trained taste panel. ► Sensory characteristics evaluated accordingly Portuguese standards. ► Procrustes analysis preformed to reduce assessors' variability. ► Assessors identify carcass weights differences but found no sexes differences.

Related Topics
Life Sciences Agricultural and Biological Sciences Food Science
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