Research Article

Characterization of Phenotypic Variation in Indigenous Chicken Populations in Lower Northern Thailand to Improve Chicken Breeding

Table 4

Data and information on the correlation between quantitative variables for the six native chicken breeds studied.

Quantitative variablesChicken breedsTotal
Khiew PhaleeThao ThongLueng Hang KhaoCheePra Dhu Hang DamJae

Body weight
 Body height0.830.780.760.750.690.670.85
 Body length0.330.490.300.600.650.670.70
 Body width0.590.410.700.550.770.820.76
 Wing length0.520.650.790.590.580.790.78
 Upper shank length0.490.600.540.590.630.550.71
 Lower shank length0.440.620.600.540.730.670.75
 Feet length0.520.580.540.580.510.580.69
Body height
 Body length0.520.650.280.600.730.550.79
 Body width0.450.250.670.550.840.550.78
 Wing length0.710.670.660.590.690.520.83
 Upper shank length0.660.780.670.670.790.700.84
 Lower shank length0.630.710.590.690.780.530.83
 Feet length0.550.600.520.690.690.410.78
Body length
 Body width0.310.370.310.730.860.790.76
 Wing length0.450.410.310.780.610.630.75
 Upper shank length0.560.470.420.470.740.190.78
 Lower shank length0.420.420.280.500.730.430.77
 Feet length0.520.400.240.420.620.270.72
Body width
 Wing length0.120.340.560.610.770.690.68
 Upper shank length0.290.080.520.700.810.320.75
 Lower shank length0.380.160.570.710.810.550.80
 Feet length0.570.120.580.700.660.460.79
Wing length
 Upper shank length0.700.620.520.480.630.490.76
 Lower shank length0.440.470.470.360.620.800.73
 Feet length0.280.300.400.220.420.490.61
Upper shank length
 Lower shank length0.710.590.870.820.820.660.89
 Feet length0.690.400.730.860.760.580.83
Lower shank length
 Feet length0.740.650.790.860.770.490.87

Note. and exhibited statistically significant differences in Pearson correlation, with values of less than 0.05 and 0.01, respectively. The study investigated even quantitative variables, including body weight (in kg), body height, body length, body width, wing length, upper and lower shank length, and toe length (all in cm), across six native chicken breeds.