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Cattle Reproduction

Cattle Reproduction. Jason Ahola PhD Graduate Student Department of Animal Sciences Colorado State University. Follicles and New Corpus Luteum. Mature Corpus Luteum. Reproductive Tract. Cow’s Reproductive Cycle. Anatomy. Physiology. Ovary. Corpus Luteum. Insemination Timeline.

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Cattle Reproduction

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  1. Cattle Reproduction Jason Ahola PhD Graduate Student Department of Animal Sciences Colorado State University

  2. Follicles and New Corpus Luteum Mature Corpus Luteum Reproductive Tract Cow’s Reproductive Cycle

  3. Anatomy

  4. Physiology

  5. Ovary

  6. Corpus Luteum

  7. Insemination Timeline

  8. Synchronization

  9. Single Injection w/ Post-Breeding Inject PGF2 Turn in Bulls Day 0 Day 5 Check for estrus and inseminate

  10. Select Synch GnRH injection PGF2 injection Day 0 Day 7 Check for heat and breed Day 6 to12

  11. MGA-GnRH-PG (MGA® Select) Turn in Bulls Inject GnRH Inject PGF2 Feed MGA 0.5 mg/hd/d Day 0 Day 14 Day 24 Day 33 Day 36 Sub-fertile heat Check for estrus and inseminate.

  12. Comparing the Options Treatment Estrus Response Pregnancy Rate

  13. Heat Detection

  14. Chin Ball Markers

  15. KaMar/ Bovine Beacon

  16. Tail Paint

  17. Tail Paint

  18. 1. Transmitter with pressure sensitive button on top 3. The receiver accepts the mounting activity signal from the transmitter Receiver ~1/2 mile range 2. Mounted onto cow’s rump using a patch and adhesive ))))))))))))))))))))))))))))))))) 4. Information is transferred to computer for processing by HeatWatch software. Heat Watch

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