Stud Animal
• In the country or region
• Showing the characteristics of race or type
• Highly efficient
• Free from diseases
• A certificate of breeding or pure breed certificate is called animals.
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Stud Selection
• Male
• Female
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Bull evaluation
• Phenotypic value
• the pedigree
• Family averages
• Puppy averages (progeny test)
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Phenotypic selection
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Family selection
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Progeny Test
• The determination of the average of the yield of a bull's daughters and the difference of this value from the general average of all the bulls in the test period, the progeny test is called the progeny or generation control.
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Success ?
• Number of registered bulls,
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• Sensitivity in selection,
• Progeny group size,
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• Cow depends on choice.
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1. Stud animals1. Stud animals
2. SELF-SELECT2. SELF-SELECT
2.1. Selection according to phenotypic values2.1. Selection according to phenotypic values
2. 2. Selection according to pedigree2. 2. Selection according to pedigree
2. 3. Selection by Family2. 3. Selection by Family
2. Selection according to Pupil averages (Progeny Test)2. Selection according to Pupil averages (Progeny Test)
2. 4. 1. Genetic progression2. 4. 1. Genetic progression
2. 4. 2. Breeding bull candidate selection2. 4. 2. Breeding bull candidate selection
2. 4. 3. Examination of male reproductive organs2. 4. 3. Examination of male reproductive organs
2. 4. 4. Selection possibility2. 4. 4. Selection possibility
2. 4. Turkey 5. Progeny Test Application2. 4. Turkey 5. Progeny Test Application
2. 4. 6. Progeny Test Studies in the World2. 4. 6. Progeny Test Studies in the World
3. EVALUATION OF BLADES3. EVALUATION OF BLADES
RESULTRESULT
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Spermanın Muayenesi
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Sperma ile geçebilen kalıtsal hastalıklar
• • CVM (Omurga bozukluğu)
• • BLAD (Sığırlarda lökosit bağlanma eksikliği)
• • DUMPS (Üridin Monofosfat Sentezi Eksikliği)
• • Mule Foot (Katır tırnaklılık)
• • Weaver (Zikzak hastalığı)
• • SMA (Spinal Muskular Atrofi )
• • Limber Legs (Çarpık Ayaklılık)
• • RVC (Recto Vaginal Daralma)
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• • Prolonged Gestation (Uzamış Gebelik)
• • Cryptorchidizm
• • Hairless (Kılsızlık)
• • White Heifer Disease (Beyaz Düve Hastalığı)
• • Polled (Boynuzsuzluk)
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