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Beef Industry
Exam 3
41
Veterinary Medicine
Undergraduate 1
03/23/2014

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Cards

Term
Where were the first cattle ranches established in the United States?
Definition
St. Augustine, FL
Term
Who is the largest cattle and beef producer in the United States?
Definition
Deseret Ranch
Term
The United States produces ___% of the world's beef.
Definition
25%
Term
___% of ranches own 73% of cattle in the United States.
Definition
10%
Term
The beef industry segment which produces young calves that the industry will purchase, grow out and ​ultimately harvest.
Definition
Cow-Calf Segment
Term
How do you calculate breakeven for cows?
Definition
[(Annual cow cost ($)) / (% of cows producing calves)] / (Avg. weaning weight of calves (lbs.))

Divide the cost of keeping a cow for a year by the percent calf crop. Then divide your answer by the average calf weaning weight.
Term
What are four production factors of importance for producing calves in the beef industry?
Definition
1) Percent calf crop, 2) Weaning weight, 3) Dam performance, 4) Cow cost
Term
The beef industry segment where a seasonal forage-based growth program is used to increase frame size and minimize fattening of cattle.
Definition
Stocker Segment (aka Backgrounding Program)
Term
The beef industry segment where cattle are "finished" using high energy rations to increase marbling.
Definition
Feedlot Segment
Term
The beef industry segment where live animals are humanely converted to safe and wholesome meat products.
Definition
Packer Segment
Term
The weight of a target carcass at harvest.
Definition
600-900 lbs.
Term
The top 4 beef packers in the United States harvest ___% of cattle.
Definition
85%
Term
The standard size of beef for packing is referred to as what?
Definition
"Boxed beef"
Term
More than half of consumers consume what kind of beef at home?
Definition
Ground beef
Term
The Bos indicus specie of cattle originated where?
Definition
India
Term
The Bos taurus specie of cattle originated where?
Definition
Europe
Term
Name 4 British breeds of beef cattle.
Definition
1) Angus, 2) Red Angus, 3) Hereford, 4) Shorthorn
Term
Name 7 Continental breeds of beef cattle.
Definition
1) Charolais, 2) Limousin, 3) Chianina, 4) Simmental, 5) Gelbvieh, 6) Braunvieh, 7) Salers
Term
Name 6 American breeds of beef cattle.
Definition
1) Brahman, 2) Beefmaster, 3) Brangus, 4) Red Brangus, 5) Braford, 6) Santa Gertrudis
Term
What is the trend in beef breeds?
Definition
Black-hided calves (certified Angus beef)
Term
This breed accounts for almost 50% of registered cattle in the United States.
Definition
Angus
Term
Terminal crossbreedings result in ___% of offspring being marketed.
Definition
100%
Term
The practice of breeding two purebred animals of different breeds to produce offspring that contain traits of both breeds.
Definition
Crossbreeding
Term
An animal produced by selectively breeding two or more breeds across many generations to produce a uniform group that contains traits of those breeds.
Definition
Composite
Term
Cows can see ______ degrees and have (excellent/poor) depth perception.
Definition
Nearly 360 degrees, poor depth perception
Term
An animal's "personal space," which can be used to move a cow to a desired location.
Definition
Flight zone
Term
Located at the animal's shoulder, this spot can be used to herd an animal forward or backward.
Definition
Point of balance
Term
What does it mean when we call cattle "gregarious"?
Definition
They have a herd instinct and will "follow the leader."
Term
How long is the estrous cycle for cattle?
Definition
21 days
Term
What is a cow's rumen pH on a forage-based diet?
Definition
6.0 - 6.5
Term
What is a cow's rumen pH on a concentrate based diet?
Definition
5.0 - 6.0
Term
What is the major function of saliva for cattle?
Definition
Buffers the pH of the rumen
Term
How much saliva does a cow produce in a day?
Definition
15-20 gallons
Term
The number of incisors in a cow's mouth can be used for what purpose?
Definition
To estimate age
Term
The first set of incisors erupt at what age?
Definition
1.5 - 2 years
Term
The second set of incisors erupt at what age?
Definition
2.5 years
Term
The third set of incisors erupt at what age?
Definition
3-3.5 years
Term
The fourth set of incisors erupt at what age?
Definition
4-4.5
Term
Body Condition Score (BCS) rates cattle on a scale of ___ to ___, with ___ to ____ being ideal.
Definition
Scale of 1-9, Ideal is 4-6.
Term
Where is the proper injection site located if you want to avoid contaminating meat that can potentially be harvested?
Definition
Neck (intramuscular)
Term
The primary goal of this is to educate producers on pharmaceutical products and hygiene.
Definition
Beef Quality Assurance (BQA)
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