Table 4.
Item | SC1n = 32 | S1 n = 33 | S2 n = 33 | SEM | Linear P-value | Quadratic P-value |
---|---|---|---|---|---|---|
Day 110 gestation | ||||||
WBC, K/µL2 | 9.99 | 11.76 | 10.58 | 0.67 | 0.54 | 0.09 |
NE, K/µL | 4.17 | 6.44 | 5.60 | 0.53 | 0.07 | 0.03 |
LY, K/µL | 3.31 | 2.82 | 2.91 | 0.26 | 0.30 | 0.39 |
MO, K/µL | 0.22 | 0.22 | 0.21 | 0.03 | 0.76 | 0.89 |
EO, K/µL | 2.15 | 2.12 | 1.78 | 0.28 | 0.42 | 0.70 |
BA, K/µL | 0.14 | 0.15 | 0.07 | 0.03 | 0.20 | 0.35 |
NE:LY | 1.30 | 2.59 | 2.12 | 0.34 | 0.10 | 0.04 |
NE, % | 42.54 | 54.79 | 52.32 | 3.91 | 0.10 | 0.14 |
LY, % | 33.16 | 24.60 | 27.89 | 2.14 | 0.10 | 0.03 |
MO, % | 2.23 | 1.88 | 2.05 | 0.24 | 0.61 | 0.38 |
EO, % | 20.74 | 17.48 | 17.00 | 2.45 | 0.30 | 0.65 |
BA, % | 1.33 | 1.24 | 0.73 | 0.30 | 0.18 | 0.57 |
Weaning | ||||||
WBC, K/µL | 12.21 | 12.25 | 12.39 | 0.64 | 0.84 | 0.95 |
NE, K/µL | 5.07 | 5.76 | 6.28 | 0.38 | 0.03 | 0.85 |
LY, K/µL | 3.19 | 2.99 | 2.94 | 0.14 | 0.23 | 0.68 |
MO, K/µL | 0.33 | 0.39 | 0.33 | 0.03 | 0.87 | 0.08 |
EO, K/µL | 3.32 | 2.88 | 2.64 | 0.36 | 0.17 | 0.82 |
BA, K/µL | 0.30 | 0.21 | 0.19 | 0.06 | 0.17 | 0.64 |
NE:LY | 1.66 | 1.96 | 2.34 | 0.18 | 0.01 | 0.86 |
NE, % | 43.11 | 47.04 | 50.08 | 2.00 | 0.01 | 0.86 |
LY, % | 26.84 | 25.11 | 24.62 | 1.12 | 0.16 | 0.65 |
MO, % | 2.66 | 3.20 | 2.76 | 0.21 | 0.72 | 0.06 |
EO, % | 25.32 | 22.97 | 21.02 | 1.69 | 0.07 | 0.92 |
BA, % | 2.07 | 1.67 | 1.52 | 0.25 | 0.11 | 0.69 |
Whole blood was obtained from each sow at day 110 of gestation (group 3 only), and weaning into K2-EDTA tubes (BD Vacutainer) for determination of leukocyte differentials using a blood hematology system (Hemavet 950 FS, Drew Scientific, Waterbury, CT).
1SC = Sow control diet; S1 = Control diet supplemented with 0.1% Pg; S2 = Control diet supplemented with 0.2% Pg.
2WBC = White blood cells; NE = Neutrophils; LY = Lymphocytes; MO = Monocytes; EO = Eosinophils; BA = Basophils; NE:LY = Neutrophil:lymphocyte ratio; (K/µL) = 1,000 cells/µL; (%) = percentage of total WBC.