Table 6 Effects of cooking temperature on myoglobin contents, percentage myoglobin denaturation (PMD), nitrosyl hemochrome and total pigments in ground chicken breasts

Cooking temperatures1 Dependent variables
Myoglobin (cooked, mg/g) PMD (%) Nitrosyl hemochrome (ppm) Total pigments (ppm)
70°C 0.23 80.99 1.52 14.76
75°C 0.22 81.72 1.66 14.69
80°C 0.22 82.02 1.60 14.78
85°C 0.22 81.85 1.60 14.75
(SE) (0.01) (0.77) (0.29) (0.29)
1 Samples were cooked to an internal temperature of 70, 75, 80, and 85°C, respectively, in a 90°C water bath.
Myoglobin, amount of undenatured myoglobin; PMD, percentage myoglobin denaturation; SE, standard error.