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Published byJordan Wright Modified over 9 years ago
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Breeding Swine Selection by Dr. Randy Harp
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Purpose of Evaluation Value is the root word of Evaluation. Understand economic importance of physical and genetic traits.
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Evolution of the Swine Industry Lard Type
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Evolution of the Swine Industry Bacon type
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Evolution of the Swine Industry Lean type
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Evolution of the Swine Industry Terminal Type
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Evolution of the Swine Industry Production Type
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Physical Evaluation Criteria Structure Volume Muscle Condition Balance
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Structure Skeletal Reproduction and Maternal
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Skeletal Structure Study from bottom to top Toes Pasterns Knees and Hocks Shoulder and Hip Top
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Reproduction/Maternal Structure Female –Vulva –Underline Male –Testicles –Penis
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Volume Base width Rib Shape –Crate adaptability Depth Growth
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Muscle Smooth muscle vs. hard muscle Gilts vs. Boars Places to evaluate –Bone/Foot –Forearm –Top –Hip/Ham
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Condition Problems with too much Problems with too little
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Balance Feminity/Masculinity Construction/Smoothness Balance out
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Summary Evaluation Many changes in the hog industry 5 major criteria Remember: Evaluation is always about the money.
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