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ANSC 201 Final Exam_ Beef, Sheep, and Goats. £6.16   Add to cart

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ANSC 201 Final Exam_ Beef, Sheep, and Goats.

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ANSC 201 Final Exam_ Beef, Sheep, and Goats.

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  • June 3, 2024
  • 13
  • 2023/2024
  • Exam (elaborations)
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modockochieng06
ANSC 201 Final Exam: Beef, Sheep, and
Goats
Africana - ANS-small
sometimes have mane

Angora goats - ANS-produce mohair

Angus - ANS--from Scotland
-polled
-solid black or red
-moderate size
-good maternal instincts
-good carcass traits (marbling)

Ankole-Watusi - ANS--African
-primary use for dairy

Barbados black belly - ANS-prolific
smaller

Beef Cattle Castration - ANS--3 to 6 months
-reduce secondary sex characteristics (hump, thick neck)
-reduced sexual behavior
(riding, mounting, fighting)
-slower growth
-increased fat deposition

Beef Cattle Dehorning - ANS--birth to 7 months
-selected for naturally polled animals
-reduces bruising
-reduces injuries to humans
-easy handling

Beef cattle diseases - ANS-calf diarrhea (scours)
bovine respiratory disease
blackleg - bacterial

, bloat

Beef cattle growth promotants - ANS-implants
-estrogen
-progesterone
-testosterone
-synthetics
-anabolic steroids (promote lean muscle growth)

Beef cattle identification - ANS--branding
-tattoo
-ear tags
-electronic

Beef cattle reproduction - ANS--Puberty: 9 to 13 months
-Breeding: 15 to 27 months
-First calving: 2 to 3 years
-Lifetime productivity: about 7 to 10 calves
-Estrous cycle: 21 days
-Estrus: 12 hours
-Time of ovulation: 30 hours after beginning of heat
-Bull to cow ratio: 20-50 cows per bull (higher ratio with older bulls)

Beef Quality Assurance - ANS--management program to avoid health problems and
increase food safety
-injection site lesions
-residue avoidance
-handling stress and bruises

Beefmaster - ANS--1/2 Brahman
1/2 Shorthorn
1/4 Hereford
-large size
-highly maternal

Blackhead persian - ANS-fat rumped

Booroola Merino - ANS-prolific (1-6 lambs)
non seasonal breeder

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