Popis: |
Objective The objective of this study was to investigate the effect of pH change of cooked cured pork M. longissimus thoracis et lumborum on iridescence intensity and extent (= percentage of iridescent area) since interaction with light may be related to pH-induced alterations in microstructure. Muscles were injected with brines of different pH values, cooked, sliced perpendicular to muscle fiber direction, and visually evaluated by a panel of 20 experienced panelists. Results Muscles with lowest pH (5.38) showed the lowest iridescence score of 4.63 (p 0.05). Iridescence was positively correlated (p |