Exam 2 animal evaluation Flashcards
(153 cards)
What are the maternal line breed of hogs
Yorkshire, landrace, Chester white
What are maternal line breeds know for
Big bodied, long torso, and milk production
Terminal line breed of hogs
Duroc, Hampshire, pietrain
What are terminal line breeds know for
muscling, growth, and feed efficiency
Multipurpose breeds in hogs
Berkshire, Poland china, and spot
Developed in Denmark in 1895
White in color with very large
drooping ears set close to their
head
Sows are very prolific
Heavy milkers
Satisfactory mothers
Landrace
Story of England
Very large in size
White with erect ears
Prolific and excellent mothers
Most popular in US
Yorkshire
Cross of Siamese and Chinese blood
Country seat of the shire of Berks in England
Black with erect ears
6 white points
Good mothers
Excellent carcass quality
Berkshire
Originated in Pietrain, Belgium
Stress gene
White with black spots
Light pigmentation around spots
Eerect ears
Extremely lean and heavily muscled
Pietrain
Originated I. Chester county, Pennsylvania
White with small droopy ears
Very hardy
Prolific
Poor disposition
Chester White
Originated in Eastern US
Cross between Berkshire and the Jersey reds
Droopy ears
Red color variation
Dished face
Excellent carcass composition and quality
Good growth rate and efficient growth
Duroc
Oldest original early American Breed of Swine
Black with white belt
Erect ears
Heavily muscled
Lean and fast growing
Gene for stress and poor quality
Hampshire
Oldest US breed
Black with 6 white points
Droopy ears
Excellent feeder
Very prolific
Poorest mothers
Poland China
Recently Spotted Poland China
Adds productivity gentleness and durability
Spotted Swine breed
Deviled by crossing the white and red blooded stock
Duroc and Chester white
Webber in Missouri
Red in color
White face
At least 2 white legs
Medium drooping ears
herefords
Originated in Ireland
Bacon type carcasses
Red in color
Excellent mothers
Rugged and thrifty breed
Tamworth
What percent of hogs are company hogs
95%
Priority traits from most to least in hogs
Muscle, growth, capacity/volume, leanness, structure and soundness
Maternal line breeding gilts priority traits
structure and soundness, growth, underline quality, capacity and volume, muscling, leanness
Terminal line breeding gilts priority traits
Structure and soundness, muscling, growth, capacity and volume, leanness, underline quality
Swine muscle indicators
Forearm, loin, ham, and stifle
A sign of muscling and fat is…
wider through the middle of the ham
Muscle top has a ______ shape
Butterfly
______ shape indicates fat
Flat