Cytokine production by resting PBMC from pigs fed diets containing Bt and isogenic maize (pg/mL)¹.

1Values are given as the median with 25th to 75th percentiles in parentheses. 2Isogenic: isogenic maize diet for 110 days. 3Bt: Bt maize diet for 110 days. 4Isogenic/Bt: isogenic maize diet for 30 days followed by Bt maize diet for 80 days. 5Bt/isogenic: Bt maize diet for 30 days followed by isogenic maize diet for 80 days. xyWithin a row means without a common superscript differ by P<0.05 by means separation using Tukey-Kramer adjustment for multiple comparisons.