ANSI 1124 Lecture Notes - Lecture 5: Weaning, Propagator, Cytolysis
Assignment:
1. memorize dairy breed ID a & b, quiz and bonus
2. Lab report
3. Lab- equine center
4. Sheep id next Tues
● Tail up or down
● Hairless or hairy
● Dorper-black face and white body
● Dorest- small frame, hairy
● Black face, hairy face- hemp
● wloody , small- southdown
● Balck face, hairless-....
● https://quizlet.com/15473160/sheep-breed-id-quiz-prep-flash-cards/
Overview of the U.S Beef Industry- Prezi, watch and take notes before next exam
Class note:
1. Disease- trichomoniasis, reproduction diseases for female- abortion
● @oklahoma
● Large cow herd- huge problem for abortion
2. Herd reproduction- the cow must be “ safe in calf” within 85 days after calving
Uterus to reshape in normal, 205 days per cycle for lactation
* hard to stick with schedule in 365 days
3.60-50 breeds @US, Angus as main-even, breed registrations
4. Seedstock Producer- sell genes for the beef industry
hyerchy(阶级)-export more semen than used @ US
Purebred: a. elite(master breeder) b. Multiplier c. Propagator
● Production sell- popular breed, breed line programm
● Propagator: split down effect
●
● Domestic beef semen sales: export 2x cmen than US used
● Top 25 seedstock operators- internship and interview career fair
find more resources at oneclass.com
find more resources at oneclass.com
Document Summary
Assignment: memorize dairy breed id a & b, quiz and bonus, lab report, lab- equine center, sheep id next tues. Overview of the u. s beef industry- prezi, watch and take notes before next exam. Class note: disease- trichomoniasis, reproduction diseases for female- abortion. Large cow herd- huge problem for abortion: herd reproduction- the cow must be safe in calf within 85 days after calving. Uterus to reshape in normal, 205 days per cycle for lactation. * hard to stick with schedule in 365 days. 3. 60-50 breeds @us, angus as main-even, breed registrations: seedstock producer- sell genes for the beef industry hyerchy( )-export more semen than used @ us. Purebred: a. elite(master breeder) b. multiplier c. propagator. Production sell- popular breed, breed line programm. Domestic beef semen sales: export 2x cmen than us used. Top 25 seedstock operators- internship and interview career fair. Cow-calf producer- byproduct, income from steers, heifers.
