Color Properties Quality Grade Display Days
0 1 2 3 4 5 6 7
a* Choice 29.7br  27.4bq 24.8bp 20.3bo 19.6bo 16.2bn 15.7bn 11.3am
Select 26.2ar  25.8ar 21.5aq 18.1ap 17.6ap 14.7ao 12.8an 10.8am
Saturation Index Choice 37.4bq 34.2bp 32.9bp 27.1bo 23.1bn 20.0am 19.8am 19.9bm
Select 34.8aq 30.4ap 29.3ap 24.7ao 20.7an 19.4amn 18.6am 17.8am
£NEC = Non-enhanced Control; 0.25 CG = 0.25% κ-Carrageenan + 1% Sea salt +
0.3% Sodium tripolyphosphate; 0.50 CG = 0.50% κ-Carrageenan + 1% Sea salt +
0.3% Sodium tripolyphosphate; 2.5 KL = 2.5% Potassium lactate + 1% Sea salt +
0.3% Sodium tripolyphosphate.
a, b Means with different superscripts within a column for a particular color trait are
different (P<0.05).
m,n,o,p,q,r Means with different superscripts within a row are different (P<0.05).
±SE for a* = 0.67; Saturation Index = 0.64
Table 3: LSMeans for quality grade × display days interaction for instrumental color properties (a* and Saturation Index) for the raw beef strip loins enhanced with different treatment£.