192. Influence of Timing of High Dietary Zinc Supplementation During Gestation on Sow Reproductive Outcomes and Lifetime Pig Performance.
Supplemental Zn during gestation can enhance fetal development and piglet livability; but continuous high inclusion rates increase Zn excretion and may negatively impact the environment. Therefore, our objective was to use a precision-feeding approach to identify gestational periods in which supplemental Zn provides...