Table 2.
Color values of leg meat from different native chicken lines with different growing periods
| 5 weeks | 12 weeks | SEM2 | p-value3 |
CON1 | CL1 | CL2 | CON | CL1 | CL2 | Line | Period |
Skin | L* | 75.80bc | 72.41c | 73.53bc | 76.67ab | 80.04a | 77.09ab | 1.06 | 0.8121 | 0.0002** |
a* | 2.24a | 2.40a | 2.35a | 0.12b | 0.07b | —0.57b | 0.33 | 0.8554 | <0.0001*** |
b* | 6.19a | 4.93a | 1.80b | 7.77a | 7.67a | 5.38a | 1.15 | 0.0116* | 0.0113* |
Muscle | L* | 60.48 | 59.76 | 59.90 | 60.51 | 60.15 | 58.59 | 1.36 | 0.6291 | 0.7795 |
a* | 3.47a | 3.20a | 3.08a | 0.31b | 0.08b | 0.09b | 0.39 | 0.9246 | <0.0001*** |
b* | 7.87a | 6.25a | 6.71a | 2.55b | 2.74b | 1.22b | 0.69 | 0.6417 | <0.0001*** |
CON: Commercial native chicken, CL1: Candidate line C of GSP, CL2: Candidate line D of GSP.
Standard error of the means (n=30).
Significant differences at P<0.05*, P<0.01**, P<0.001***
Mean values with different letters within the same row differ significantly (P<0.05).