Effect of ESR on Litter Size Meishan Synthetics
N = total number of records, TNB = total number born, NBA = number born alive.
† Additive effect was estimated as the linear regression of litter size on ESR. **P<.01. Dominance effect was estimated from the Least Squares means.
a,b Means in the same column with different superscripts significantly differ P<.01.