C11: Pig types and main aspects of conformation judging Flashcards
what are the 3 main pig type utilisaitions?
lard type
bacon and meal types
dual-purpose
what are lard types?
give examples
Have compact bodies
Large hams
Heavier fat layer
examples:
◦ Poland China
◦ Cheshire
◦ Essex
◦ Mulefoot
what are bacon and meat types?
give examples
‣ Long bodies and legs
‣ Trim profile & High energy
‣ Less external fat
examples:
◦ Landrace
◦ Yorkshire
◦ Tamworth
examples of dual purpose breeds (lard and bacon/meat type)
Berkshire
Hampshire
Large black
Saddlebacks
what are universal breeds mainly used in meat production?
Large white pig breeds (Yorkshire) & Landraces (local breeds of Large White origin) → Universal breeds used mainly in meat production.
What is judged for conformation?
Forelegs: front view, side view
-> buckled + sickled is bad
Hind legs: rear view, side view
-> steep + standing + O-shaped + X-shaped = bad
Back and loin
Hams
Pasterns
Claws: size, horn tissue integrity, dorsal wall integrity –> toe size should be equal, should be pointing forward.
Underlines
Shoulders
Stature
Gait pattern
Locomotion
Number of functional teats
condition scoring
Pig Types differ by:
- Pace of growth (hereditary and environmental factors):
* Quick growth intensive pork production
* Slow growth lard accumulation - The onset of lard accumulation:
* Early maturity = lard accum. starts at an earlier age
* Late maturity = lard accum. starts relatively later - Type of utilization:
* Lard type
* Meat type
* Bacon type - Industrial use
- Market aspec