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Study
AFNR Semester Review
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which of the beef cattle breeds are indigenous to the US
none
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milk product made by removing about 60% of water from ordinary milk
evaporated milk
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Act of giving birth
parturition
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Beef cattle operation - young calves graze for moderate weight gain before feedlot.
backgrounding/stocker
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Cattle that lack horns by natural or artificial means.
polled
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state in which a country exports more than they import
trade surplus
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thick white or pale yellow fatty liquid that rises to the top of milk that is left to stand
cream
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What are the five factors that make up the milk composition?
water, mineral ash, protein, milkfat, lactose
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specific group of cattle with similar appearance, characterisitics, and behaviors that distinguish it from other cattle in same species
breed
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bulls, heifers and cows that are used in registered breeding herds as well as commericial operations
seedstock
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T/F - Cattle chew cud to aid in further digestion
True
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total distance that the ingredients of a food product travel before they reach the consumer
food mile
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T/F - A dairy cow's lactation cycle is about 150 days long.
False
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quality of ice cream is 100% overrun, with sucrose as a primary sweetener
general use
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T/F - The average dairy cow will produce almost 7.5 gallons of milk a day.
True
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situation in which consistent food is unavailable year-round due to lack of money or resources
food insecurity
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area with low income levels, more than 500 people live more than 1 mile from grocery
food desert
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approximate gestation period for beef cows
279 to 290 days
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True/False - there is enough foo on the planet to feed everyone, but it is not distributed to everyone equally
True
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how far are people in a food desert from the nearest grocery store
1 mile
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Distinctive darker brown coat with a lighter shade around their muzzle, they produce milk with a high butterfat content.
Brown Swiss
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liquid that is separated from the product when making cheese is called
whey
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calves are weaned at
6 to 8 months
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breed from England, can be red, white or roan, horned or rolled, and maternal breed
shorthorn
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T/F - About 2 months before calving, a cow will stop producing milk to prepare for calving and the next lactation cycle
True
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Breed produces milk with a rich, golden color and are known for their ability to adapt to different climates
Guernsey
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at what age are heifers usually bred
15 to 18 months
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process of carrying young in womb between conception and birth
gestation
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breed is red and horned, and is crossbreed consisting of 3/8 Brahman and 5/8 Shorthorn, developed at King Ranch in Texas
Santa Gertrudis
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Raw milk is what % milk fat
4%
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Breed can be in variety of colors including roan
Milking shorthorn
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process in which milk's fat droplets are emulsified and cream does not separate
homogenization
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ID the type of diet beef cattle enjoy in feedlots. explain why they are fed this.
high grain with roughage to increase fat deposition, increases quality of beef.
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difference between Bos taurus and Bos indicus.
Bos taurus originated in Europe, Bos indicus originated in more tropical countries - Asia, Africa, India
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crossbred beef cattle produced for sale to stocker operations and feedlots
commercial cattle
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most popular fermented dairy product in the world
yogurt
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inflammation of the mammary glands, which is usually caused by bacteria
mastitis
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farm or business that is owned and run jointly by its members
cooperative
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breed from Scotland, black and polled, maternal breed, known for growth and carcass traits
angus
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T/F - More than 95% of dairies in US are family owned and operated.
True
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proportion of people in the world who are considered chronically malnourished
1 in 9
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food that cannot be produced in the area where it is consumed
exotic food
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process in which bacteria in milk is killed with heat
pasteurization
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T/F - commercial cattle are typically purebred animals that are registered with a breed association
false
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