Introduction to Growth Performance

    The basic data needed to estimate growth performance are:
    • Feed (Nutrient) Consumed
    • Body Tissue Gained
    • Time elapsed to market size
  • Growth performance in the nursing phase is largely dependent on the sows' gestational and lactational feed intakes.
  • Growth performance in the nursery phase is variable. Weaning pigs at around 21 days and ensuring adequate ambient temperature are very important factors along with the specialized quality protein diets.
  • Attainment of high growth performance is critical in the grow-finish phase and producers try to exert considerable influence on growth performance in the grow-finish phase.
  • Growth performance is determined by:
    • Gender
    • Age
    • Genetics: Genetic potential for growth is an important determinant of nutritional requirements.



    Copyright ©1997 by the University of Pennsylvania School of Veterinary Medicine
    Faculty: Dr. Paul Pitcher
    Student: Sandra Springer,'99