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. 2019 Dec 17;98(12):6787–6796. doi: 10.3382/ps/pez404

Table 4.

Effect of dietary BLE on meat quality of broilers.

Diet treatment3
P value
Item CTR BLE1 BLE2 BLE3 BLE4 BLE5 SEM1 Linear2 Quadratic2
24 h drip loss (%) 3.83a 3.63a,b 3.46a,b 2.94b 2.80b 3.42a,b 0.12 0.035 0.102
48 h drip loss (%) 4.59 4.55 4.21 3.57 3.60 4.15 0.14 0.051 0.161
Cooking loss (%) 14.25 12.80 12.54 14.04 13.96 14.37 0.32 0.405 0.175
pH 45 min 6.53b 6.59a,b 6.63a,b 6.66a 6.69a 6.53b 0.02 0.366 0.003
L* 47.40b,c 47.52b,c 46.31c 49.14a,b 50.27a 49.43a,b 0.37 0.004 0.559
a* 2.87a 2.30a,b 2.47a,b 1.93b 2.06b 2.30a,b 0.10 0.049 0.091
b* 8.75a–c 8.41b,c 8.98a–c 8.16c 10.14a,b 10.32a 0.24 0.013 0.119
Shearing force (N) 28.55a 21.22b,c 19.51b,c 18.67c 23.54a–c 24.76a,b 0.81 0.400 <0.001

L*: Lightness; a*: Redness; b*: Yellowness.

a–c

Means within the same row with no common superscript differ significantly (P < 0.05).

1

Standard error of the means.

2

Orthogonal polynomials were used to evaluate linear and quadratic responses to the levels of BLE treatment.

3

CTR: basal diet BLE1, BLE2, BLE3, BLE4, and BLE 5 group, basal diet adding 1.0, 2.0, 3.0, 4.0, and 5.0 g/kg BLE, respectively.