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Comprehensive Overview of Swine Production

Apr 20, 2025

Swine Production Presentation Notes

Introduction

  • Group One Presentation
    • Topic: Swine Production
    • Team members introduction

History of Swine

  • Origin: Domestic swine are mammals from the Suidae family.
  • Physical Characteristics:
    • Stout-bodied, short-legged, omnivorous mammals.
    • Thick skin, sparsely coated with short bristle.
    • Hooves: Two functional, two non-functional digits.
  • Domestication Period: 6,000 to 8,000 BCE.

Importance of Swine Production

  • Source of food.
  • Job creation and farmer support.
  • Production of insulin.
  • Waste used as fertilizer.

Swine Housing System

  • Purpose: Protect swine and provide an ideal environment for growth and production.
  • Modern Systems Include:
    • Temperature and ventilation control.
    • Automated feed and water delivery.
    • Sanitation.
    • Environment to enhance comfort, stress reduction, and immune system support.

Swine Diet and Nutrition

  • Energy Sources: Corn, wheat, barley, rice bran.
  • Protein Sources: Soybean meal, fish meal, meat and bone meal.
  • Fiber Sources: Alfalfa meal, brown rice hulls.
  • Fats and Oils: Vegetable oils, animal fats.
  • Vitamins and Minerals:
    • Calcium and phosphorus for bones.
    • Sodium, chloride, zinc, copper, iron for growth and immune function.
    • Vitamins A, D, E, K, B complex.
  • Additives: Probiotics, prebiotics, enzymes, growth promoters.

Swine Waste Management

  • Challenges: Manure production can harm the environment.
  • Solutions:
    • Use of slatted floors or scrape systems.
    • Storing manure in lagoons or pits.

Breeding and Reproduction Management

  • Selection of Breeding Stocks:
    • Males: Good genetic traits, strong build, high libido.
    • Females: High milk production, good mothering ability.
  • Estrus Cycle & Mating:
    • Cycle lasts 18-24 days.
    • Signs: Swollen vulva, restlessness, standing reflex, mucus discharge.
    • Best insemination time: 12-24 hours after first estrus signs.
  • Breeding Methods:
    • Natural mating.
    • Artificial Insemination (AI): Helps improve genetic control, disease prevention.

Farrowing and Piglet Care

  • Farrowing Signs: Restlessness, nesting behavior, increased breathing rate.
  • Birthing Process: 2-6 hours, intervals between piglets.
  • Piglet Care:
    • Maintain warm environment (30-32°C).
    • Perform procedures: Iron injection, tail docking, tooth clipping.

Grower Stage Management

  • Early Grower Stage:
    • Diet: Transition to starter feed, 18-20% protein.
    • Water: Constant access to clean water.
    • Health: Monitor for stress and diseases, vaccinate and deworm.
    • Space and Environment: 0.3-0.5 m² per piglet, reduce temperature gradually.
  • Late Grower Stage:
    • Diet: Grower feed with 16-18% protein.
    • Space: 0.5-0.7 m² per pig.
    • Temperature: Maintain 20-24°C.

Finisher Stage Management

  • Early Finisher Stage:
    • Diet: High energy, 14-16% protein feed.
    • Water & Health: Ensure access to clean water, monitor health.
    • Space: 0.7-1 m² per swine, maintain 18-22°C.
  • Late Finisher Stage:
    • Diet: Optimize feed efficiency, 13-15% protein.
    • Space & Temperature: 1-2 m² per swine, 16-20°C.
    • Health & Monitoring: Regular checks for illness or stress.