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Table 7 Effects of the NR2F2 polymorphism on total number born (TNB) and number born alive (NBA) in Landrace (LS means ± S.E.)

From: Expression of genes involved in progesterone receptor paracrine signaling and their effect on litter size in pigs

Breed Genotype First parity Second parity Third to ninth parity All parities
Litters TNB NBA Litters TNB NBA Litters TNB NBA Litters TNB NBA
Landrace AA 24 11.02 ± 0.32 10.44 ± 0.31 11 10.33 ± 0.53 10.06 ± 0.47 15 10.68 ± 0.30 10.24 ± 0.33 50 10.62 ± 0.19a 10.13 ± 0.23
AC 100 11.15 ± 0.25 10.54 ± 0.25 52 10.85 ± 0.39 10.25 ± 0.34 78 11.19 ± 0.23 10.79 ± 0.30 230 10.98 ± 0.15 10.44 ± 0.20
CC 149 11.36 ± 0.27 10.75 ± 0.27 97 11.26 ± 0.45 10.76 ± 0.40 151 11.21 ± 0.26 10.85 ± 0.30 397 11.67 ± 0.16b 10.66 ± 0.21
  1. Values with different superscripts show significant levels within columns: a, b P < 0.05, A, B P < 0.01