Unit 3226: Comprehensive Swine Production

1. Swine Breeds

1.1 Overview of Swine Breeds

• Classification of breeds: maternal, paternal, and dual-purpose
• Historical development and significance in production

1.2 Common Swine Breeds

• Yorkshire (Large White)
• Landrace
• Duroc
• Hampshire
• Berkshire
• Chester White

1.3 Breed Characteristics

• Physical traits: size, color, body conformation
• Growth rate and feed efficiency
• Reproductive traits
• Meat quality

1.4 Advantages and Disadvantages of Each Breed

• Suitability for different environments
• Disease resistance
• Market preferences

2. Swine Reproduction

2.1 Reproductive Physiology

• Anatomy of the reproductive system
• Estrus cycle: duration, signs, and hormonal regulation

2.2 Mating Systems

• Natural mating
• Controlled breeding

2.3 Breeding Techniques

• Timing and detection of estrus
• Semen collection and evaluation

2.4 Pregnancy and Parturition

• Gestation period and fetal development
• Signs of impending parturition
• Management during farrowing

3. Swine Nutrition

3.1 Nutritional Requirements

• Energy, protein, vitamins, and minerals
• Requirements at different production stages: growing, finishing, gestation, lactation

3.2 Feed Formulation

• Ingredients commonly used
• Balancing rations for optimal growth and health

3.3 Feeding Strategies

• Ad libitum vs controlled feeding
• Feeding frequency and methods

3.4 Common Nutritional Disorders

• Deficiencies and toxicities
• Impact on production and health

4. Swine Housing and Equipment

4.1 Housing Design

• Types of housing systems: indoor, outdoor, and mixed
• Space requirements per animal
• Flooring types and their impact

4.2 Environmental Control

• Ventilation: natural vs mechanical
• Temperature and humidity control

4.3 Equipment

• Feeding and watering systems
• Farrowing crates and pens
• Waste management systems

4.4 Management Practices

• Cleaning and sanitation
• Biosecurity measures

5. Swine Health and Disease Management

5.1 Common Diseases

• Infectious: Porcine Reproductive and Respiratory Syndrome (PRRS), Swine Influenza, Porcine Circovirus
• Non-infectious: nutritional, environmental diseases

5.2 Preventive Health Measures

• Vaccination protocols
• Parasite control

5.3 Biosecurity Protocols

• Quarantine procedures
• Access control and disinfection

5.4 Treatment Options

• Diagnostic tools
• Therapeutic interventions

6. Swine Handling and Welfare

6.1 Importance of Proper Handling

• Stress reduction techniques
• Safe handling practices

6.2 Transportation

• Preparation and loading
• Transportation conditions

6.3 Welfare Standards

• Behavioral needs
• Legal and ethical considerations

7. Swine Reproduction Technologies

7.1 Artificial Insemination (AI)

• Techniques and benefits
• Semen storage and handling

7.2 Embryo Transfer

• Procedures and applications
• Advantages and limitations

7.3 Genetic Selection Methods

• Traditional selection
• Marker-assisted and genomic selection

8. Swine Marketing and Economics

8.1 Marketing Strategies

• Market channels: local, regional, export
• Product differentiation and branding

8.2 Pricing Factors

• Supply and demand
• Production costs
• Market trends

8.3 Economic Considerations

• Cost-benefit analysis
• Risk management
• Record keeping and financial planning