Skip to main content
. 2017 Nov;95(11):4738–4751. doi: 10.2527/jas2017.1611

Table 6.

Spearman residual correlation between production and thermoregulation traits1; above the diagonal: correlations between traits measured in temperate environment; below the diagonal: correlations between traits measured in tropical environment; on the diagonal: correlation between temperate and tropical environment for the same trait2

Trait BW23 BFT23 ADFI ADG11–23 FCR RT23 ST23
BW23 0.05b 0.38a 0.47a 0.90a −0.07a 0.05 0.05
BFT23 0.48a 0.11b 0.46a 0.34a 0.28a −0.07a −0.03
ADFI 0.52a 0.45a 0.21b 0.47a 0.76a 0.02 0.06
ADG11–23 0.93a 0.47a 0.54a 0.26b −0.13a 0.05 0.09a
FCR −0.12a 0.14a 0.68a −0.15a 0.62ab −0.01 0.01
RT23 0.00 −0.03 −0.02 0.01 −0.05 0.32b 0.11a
ST23 −0.03 −0.10a 0.02 0.03 −0.02 0.34a 0.79ab

a,bMeans within a row with different superscripts significantly differ (P < 0.05).

1

BW23 = BW at 23 wk of age; ADG11–23 = ADG between 11 and 23 wk of age; BFT23 = backfat thickness at 23 wk of age; FCR = feed conversion ratio; ST23 = skin temperature at 23 wk of age; RT23 = rectal temperature at 23 wk of age

2

Spearman rank correlations between temperate and tropical least squares mean values (1 value per sire family by environment).