Table 1. Interaction between carcass quality grade and end-point cooking temperature on quality traits of Hanwoo longissimus dorsi muscles

Traits QG 11) QG 1++2) SEM F value


Raw 60℃ 82℃ Raw 60℃ 82℃ QG Cook temp.3) QG* Cook temp.

Moisture (%) 56.9 48.9 47.3 50.6 45.4 41.6 1.2 10.2** 11.8** 0.26
IMF (%) 19.2 27.3 27 30.4 35.4 36.3 1.4 23.6*** 5.1* 0.21
Fat intake 19.2 22.6 20 30.4 29.3 27.2 1.2 21.6** 0.6 0.63
pH 5.62 5.54 5.67 5.49 5.52 5.54 0.1 3.4 0.2 1.46
CIE L* 41.2 52 26 41.3 52.5 31.5 2 1.2 54.0*** 0.88
CIE a* 20.6 19.6 9.8 20.8 19.4 8.4 1.1 0.2 71.9*** 0.32
CIE b* 16.2 20.2 10.1 16.6 20.1 11.1 0.8 0.7 110.1*** 0.39
WBSF (kgf) 2.06 3.14 3.58 1.82 2.75 3.12 0.14 4.8* 25.1*** 0.16
Cooking loss (%) . 17.13 26.1 . 17.23 25.2 1.21 0.1 29.5*** 0.1
TBARS mgMa/kg 0.32 0.37 0.53 0.32 0.54 0.64 0.5 8.15** 20.25*** 3.81*
df4)      25-2