Table 1. Effects of the non-coated enzyme and coated enzyme treatment with liposome on the CIE color of beef
Treatment sample | Treatment time (h) | L*(Lightness) | a*(Redness) | b*(Yellowness) | Total color | difference (E) |
DW1) | 0 | 2.91 ± 2.91 | 0.87 ± 0.87 | 0.54 ±0.54 | | |
12 | 2.25 ± 1.47 | 0.78 ± 2.71 | 0.44 ±0.25 | 12.10 | ±1.20 |
24 | 3.29 ± 0.72 | 2.74 ± 1.25 | 0.95 ±0.23 | 6.52 | ±1.47 |
36 | 2.08 ± 3.02 | 0.40 ±1.44 | 1.15 ±1.22 | 9.53 | ±2.20 |
48 | 1.11 ± 0.29 | 1.55 ±0.44 | 1.22 ±0.39 | 13.89 | ±2.92 |
NCP2) | 0 | 2.91 ± 2.91 | 0.87 ±0.87 | 0.54 ±0.54 | | |
12 | 1.55 ± 3.72 | 0.45 ±0.49 | 0.35 ±0.39 | 9.91 | ±2.04 |
24 | 0.19 ± 0.67 | 1.59 ±1.25 | 1.08 ±0.81 | 11.33 | ±3.42 |
36 | 2.74 ± 1.72 | 1.76 ±3.40 | 0.71 ±1.11 | 7.45 | ±2.75 |
48 | 0.41 ± 4.29 | 0.92 ±1.29 | 0.46 ±1.05 | 17.76 | ±4.12 |
CP3) | 0 | 2.91 ± 2.91 | 0.87 ±0.87 | 0.54 ±0.54 | | |
12 | 2.45 ± 1.31 | 3.84 ±1.82 | 2.14 ±1.84 | 6.58 | ±1.74 |
24 | 1.85 ± 2.04 | 0.78 ±0.82 | 0.08 ±0.91 | 8.76 | ±1.32 |
36 | 1.01 ± 2.06 | 0.53 ±4.31 | 0.46 ±2.19 | 4.50 | ±3.32 |
48 | 1.62 ± 1.19 | 1.74 ±3.22 | 0.28 ±1.05 | 9.42 | ±2.85 |