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Table 3 Effects of injection with plasma protein solution on CIE L*, a*, and b* in porcine longissimus muscle, during cold storage

From: Effects of injection of hydrolysis plasma protein solution on the antioxidant properties in porcine M. Longissimus Lumborum

Treatments1) Storage (days)
1 3 7
L* (lightness) C 58.29 ± 3.02AB 57.84 ± 2.86 57.65 ± 1.54
T1 58.39 ± 2.01AB 58.90 ± 3.56 58.42 ± 2.63
T2 56.53 ± 3.11B 56.46 ± 3.86 56.91 ± 2.60
T3 60.04 ± 0.87A 56.88 ± 3.22 57.22 ± 2.48
T4 58.18 ± 2.32AB 59.89 ± 3.72 57.94 ± 4.95
a* (redness) C 7.77 ± 0.78BC 7.46 ± 0.54 7.32 ± 0.79
T1 8.56 ± 0.46ABa 7.60 ± 1.12ab 6.93 ± 0.90b
T2 8.95 ± 1.04Aa 7.25 ± 1.10b 7.20 ± 0.55b
T3 7.33 ± 0.54C 7.07 ± 1.38 6.46 ± 0.89
T4 8.40 ± 0.49AB 7.43 ± 0.93 7.44 ± 1.41
b* (yellowness) C 6.68 ± 1.20C 7.35 ± 0.68B 6.65 ± 0.65B
T1 7.88 ± 0.38ABa 7.30 ± 0.77Bab 6.60 ± 0.50Bb
T2 7.77 ± 0.27ABa 6.49 ± 0.36Cb 6.50 ± 0.40Bb
T3 7.10 ± 0.64BCa 6.85 ± 0.42BCa 5.93 ± 0.60Bb
T4 8.46 ± 0.18Aa 8.29 ± 0.34Aa 7.61 ± 0.54Ab
  1. A–CMeans with different superscripts in the same column significantly differ at p < 0.05
  2. a–bMeans with different superscripts in the same row significantly differ at p < 0.05
  3. 1C-control, T1-injection with 10 mM sodium phosphate buffer (pH = 7.0) at 10 %, T2-injection with 10 mM sodium phosphate buffer (pH = 7.0) and 0.01 % BHT at 10 %, T3-injection with 10 mM sodium phosphate buffer (pH = 7.0) with 5 % plasma protein at 10 %, and T4-injection with 10 mM sodium phosphate buffer (pH = 7.0) and 5 % hydrolysis plasma protein at 10 %