Table 7 Color of casein protein hydrolysate (CPH) powder incorporated raw beef nuggets.

From: Effect of milk-derived bioactive peptides on the lipid stability and functional properties of beef nuggets

Groups

Color

Storage days

0

5

10

15

 

L* (lightness)

Control

50.00 ± 0.99dA

48.03 ± 1.15cB

46.05 ± 1.46aC

44.29 ± 1.09aD

CPH 2%

50.09 ± 1.39dA

48.00 ± 0.98cB

45.73 ± 1.05cC

43.90 ± 1.75bD

CPH 4%

50.17 ± 1.37cA

48.02 ± 1.11cB

45.83 ± 0.91bC

43.79 ± 1.60bD

CPH 6%

50.37 ± 1.43bA

48.24 ± 1.17bB

45.86 ± 0.92bC

42.54 ± 1.91cD

CPH 8%

50.42 ± 1.52aA

48.35 ± 1.95aB

45.89 ± 1.18bC

42.24 ± 1.49dD

 

a* (redness)

Control

7.44 ± 0.45cA

7.22 ± 0.31 dB

6.17 ± 0.61eC

5.55 ± 0.15eD

CPH 2%

7.40 ± 0.22dA

7.35 ± 0.77cA

6.26 ± 0.32 dB

5.60 ± 0.35dC

CPH 4%

7.53 ± 0.33bA

7.36 ± 0.77cB

6.35 ± 0.41cC

5.65 ± 0.34cD

CPH 6%

7.56 ± 0.36bA

7.42 ± 0.11bB

6.45 ± 0.22bC

5.75 ± 0.55bD

CPH 8%

7.60 ± 0.38aA

7.51 ± 0.33aB

6.65 ± 0.30aC

5.80 ± 0.50aD

 

b* (yellowness)

Control

12.99 ± 0.52aA

12.00 ± 0.15dA

10.18 ± 0.10cB

9.60 ± 0.19dC

CPH 2%

12.97 ± 0.55aA

12.05 ± 0.16cB

11.17 ± 0.11cC

10.06 ± 0.39cD

CPH 4%

12.92 ± 0.43bA

12.09 ± 0.17bB

11.26 ± 0.20bC

10.17 ± 0.64bD

CPH 6%

12.64 ± 0.61cA

12.11 ± 0.55bB

11.31 ± 0.23bC

10.25 ± 0.55aD

CPH 8%

12.62 ± 0.60cA

12.17 ± 0.52aB

11.41 ± 0.30aC

10.35 ± 0.45aD

  1. CPH: casein protein hydrolysate. All the values are means of triplicate determinations ± Standard Deviation (SD). Means within the column with different small letters are significantly different (p < 0.05) and different capital letters within the row differed significantly.