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Introduction to Animal Science Midterm 4
Beef, Sheep, and Swine Industries
181
Veterinary Medicine
Undergraduate 1
03/31/2011

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Cards

Term
Texas
Definition
The leading state in beef production
Term
Creep feeding
Definition
the supplementation of young (calves) that are nursing their dams
Term
Heterosis
Definition
Hybrid Vigor
Term
AUM
Definition
Animal Unit Month- the common animal denominator based on feed consumption
Term
Dressing Percent
Definition
73 for a broiler, 70-74 for pork, 50 for lamb, and 52-63 for beef
Term
Stocker
Definition
Calves and yearling that are intended for eventual finishing and slaughter but are being fed for growth rather than finishing
Term
USDA Quality Grade
Definition
an estimate of palatability based primarily on marbling and maturity and generally to a lesser extent on color, texture, and firmness of lean meat
Term
Kosher
Definition
is meat from ruminant animals (with split hooves) that has been slaughtered by Shochet according to ritual laws
Term
Ahisma
Definition
without injury
Term
Ionophores
Definition
A feed additive that changes the metabolism within the rumen by altering the rumen microbes to favor propionic acid over acetic acid
Term
Melengestrol acetate (MGA)
Definition
synthetic progesterone given feedlot heifers to prevent them from cycling and thus increasing feed intake and weight gain
Term
Probiotics
Definition
are microbial cultures or ingredients that stimulate cultures capable of modifying the gastrointestinal environment to favor healthy tissue development
Term
Brahman
Definition
Humped cattle
Term
Santa Gertrudis
Definition
the first breed developed in the United States
Term
Chianina
Definition
The largest breed of cattle in the world
Term
Ankole-Watusi
Definition
The cattle breed with the largest horns
Term
Devon, Sussex and Hereford
Definition
generally referred to as the three predominant English breeds
Term
Collagen
Definition
Enzymes break down ____ (connective tissue) through age
Term
Marbling
Definition
The intermingled fat in muscle tissue
Term
Utility
Definition
The lowest quality grade
Term
captive bolt
Definition
Most stunning in the United States is done this
Term
The short plate comes from
Definition
the [lower] forequarter
Term
Tandem selection
Definition
one trait at a time is selected until maximum progress has been made
Term
Charolais
Definition
Imported from Mexico to the US
Term
Yield Grades
Definition
identify the quantity or amount of salable meat from beef carcasses
Term
Elastrator
Definition
device used in bloodless castration and the docking of tails of livestock, accomplished by applying a strong rubber band
Term
Yield/Dressing Percentage
Definition
The percentage yield of hot carcass in relation to the weight of a choice steer in %
Term
Expected Progeny Difference (EPD)
Definition
measurement of the degree of difference between the progeny of a bull and those of average bulls of the same breed in the trait being measured
Term
Burdizzo
Definition
bloodless castrator
Term
Anaplasmosis
Definition
caused by a minute parasite that affects the red blood cells
Term
Interdigital Phlegmon
Definition
is a disease that is often contracted from swampy, poorly drained areas that is carried by snails
Term
Johne’s disease
Definition
Mycobacterium paratuberculosis is the cause
Term
The symptoms of Pneumonia
Definition
labored breathing, extension of the tongue, and nasal discharge in cold weather
Term
Cause of X Disease
Definition
Consumption of oil/grease-type products
Term
Tight side
Definition
Left half of the carcass
Term
Chemical castration
Definition
should only be performed on bulls that weigh less than 150 pounds
Term
Osage corner posts
Definition
are made with large, flat, heavy rocks surrounded by woven wire
Term
Cornual Nerve Block
Definition
method of administering local anesthesia when dehorning calves
Term
AMDICA
Definition
Animal Medicinal Drug Usage Clarification Act
Term
Polypay
Definition
First U.S. synthetic breed of sheep
Term
Season most sheep come into estrus
Definition
Autumn
Term
Age of puberty for Ewes
Definition
5-7 Months
Term
Average gestation period for sheep
Definition
148 days
Term
Crutching
Definition
clipping wool from the dock, udder, and vulva regions of the ewe prior to breeding and lambing
Term
Flock
Definition
Group of sheep
Term
Fleece
Definition
wool shorn at one time from all parts of the sheep
Term
Fleece
Definition
wool shorn at one time from all parts of the sheep
Term
Grading
Definition
a measurement of the fineness of wool
Term
Grease Wool
Definition
Wool as it comes from sheep and prior to cleaning
Term
Ketosis
Definition
metabolic disorder in late pregnancy affecting primarily ewes carrying twins or triplets
Term
Rectal Prolapse
Definition
Recessive genetic abnormality common to black-faced sheep
Term
Sheath Rot
Definition
-Inflammation of the prepuce in male sheep
-AKA Corynebacterium renale, pizzle rot
Term
Wool Blind
Definition
A disorder in sheep in which they cannot see because of the wool covering their eyes
Term
Yolk
Definition
The natural grease (lanolin) of wool
Term
Kemp
Definition
Undesirable, chalky white hairs found in mohair
Term
Virgin Wool
Definition
New wool that has not been woven before
Term
Flushing
Definition
Management practice of increasing the nutritional status of the ewe just prior to breeding to increase the likelihood of multiple births
Term
Red Clover
Definition
Is an example of a feed high in phytoestrogen, which causes infertility
Term
Parrot Mouth
Definition
Genetic defect in which the upper jaw is longer than the lower jaw
Term
Entropin
Definition
The genetic defect in which the eyelids are turned inward
Term
Bluetonge
Definition
Often confused with soremouth
Term
Stiff Lamb Disease
Definition
A metabolic disorder caused by a selenium deficiency in sheep, also known as Nutritional Muscular Dystrophy
Term
Grass Tetany
Definition
A metabolic disorder caused by a deficiency of magnesium
Term
State with largest number of sheep
Definition
Texas
Term
Dorset
Definition
English breed where ewes will breed out of season
Term
Shropshire
Definition
Small dual-purpose breed noted for high lambing rates
Term
Suffolk
Definition
one of the largest, black-faced English breed of sheep with no wool on its head or legs
Term
Karakul
Definition
a large Asian breed of sheep used for making Persian rugs and fur
Term
Scrapie
Definition
disease related to mad cow disease
Term
Chlamydia psittaci
Definition
Is the bacterial cause of enzootic abortion of ewes
Term
Sore Mouth
Definition
-Also known as contagious ecthyma
-In people causes Orf
Term
Rambouillet
Definition
-The largest fine-wool breed in the United States
-Foundation of most Western U.S. range flocks
Term
Southdown
Definition
-Breed with the best lamb carcass
-One of the oldest breeds
Term
Wether
Definition
Castrated ram
Term
Fisking
Definition
Forcing the hands between the pelt and fell
Term
Number of sheep in California and Texas
Definition
1,000,000 in California; 1,650,000 in Texas
Term
Internal Parasites
Definition
Indicated by paleness of the inside of the eyelid in sheep
Term
Lamb Dressing Percentage
Definition
46-53%
Term
Merino
Definition
Originate from Spain and the source of the fine-wool breed of sheep
Term
Sheep Speecies
Definition
Ovis aries
Term
Sheep Stocking Rate
Definition
3:100
Term
Lamb Navel treated with
Definition
Iodine to prevent Tetanus
Term
Lamb age of weaning
Definition
45 days - 6 months
Term
Spool Joint
Definition
results from a mutton carcass (ossification)
Term
Fell
Definition
membrane that covers the carcass
Term
Carding
Definition
Removal of yolk, suint, and other impurities
Term
Suint
Definition
Salts caused by sweating that produces characteristic odor of sheep
Term
Wool Shrinkage
Definition
50-65 percent during scouring, which influences their grade
Term
Enterotoxemia
Definition
-Largest death losses in feedlot lambs
-Also known as Overeating Disease
Term
Urinary Calculi
Definition
Result from an imbalance of Calcium and Phosphorus
Term
Lockjaw
Definition
-Also known as Tetanus
-The use of elastrators for castration or docking increases the likelihood of Clostridium tetani (Tetanus)
Term
Shetland
Definition
An old, wild, short-tailed sheep breed
Term
Number of sheep in the United States
Definition
8,457,100
Term
Larkspur and Knapweed
Definition
Two plants that are poisonous to cattle that sheep voluntarily consume
Term
Bummer
Definition
Orphan lamb
Term
Facing
Definition
Cutting the wool above and below the eyes of sheep
Term
# of hours of dark to improve libido in sheep
Definition
16- for 12 weeks during the normal anestrous season
Term
Minimum age of castration for ram lamb
Definition
3-4 days
Term
Normal Rectal Temperature of Sheep
Definition
100.9-103°F (102.3)
Term
Caseous Lymphadenitis
Definition
(CLA) causes cheeselike accumulation in the lymph nodes and internal organs in sheep
Term
Listerellosis / Encephalitis
Definition
Also known as circling disease
Term
Enzootic Abortion
Definition
Caused by Chlamydia psittaci
Term
Foot Rot
Definition
Treated by Copper sulfate (10 percent) administered in a footbath for sheep only
Term
Paratuberculosis
Definition
Also known as Johne's Disease
Term
Ovine Progressive Pneumonia
Definition
A viral disorder that causes thin ewe syndrome
Term
Toxoplasmosis
Definition
An abortion disease spread by cat fecal droppings (zoonotic)
Term
Maggots
Definition
-larvae of blowflies
Term
Ked
Definition
Also known as cockle
Term
Roundworms
Definition
Also known as Ostertagia
Term
Animal Damage Control
Definition
ADC- helps farmers who are economically threatened by predators (ie. sheep farmers)
Term
Scouring
Definition
The treating of wool with a soap and soda solution
Term
Hank
Definition
The length of wool measuring 560 yards
Term
Worsted
Definition
The process of manufacturing wool that uses the long wool fibers
Term
Viatnamese Potbellied
Definition
Breed of swine used as a household pet
Term
Colibacillosis (Baby Pig Scours)
Definition
-The most common metabolic disorder affecting baby pigs
-preventative measures improved sanitation / vaccination of gestating sows
Term
Dermatosis / Parakeratosis
Definition
caused by zinc deficiency
Term
Vitamin D
Definition
Essential for confined pigs
Term
Paralysis
Definition
Caused by deficiency of Calcium, Phosphorus, or Vitamin D in piglets
Term
Myiasis
Definition
Also known as fly strike
Term
Trichinosis
Definition
Disease transmitted to humans by uncooked carcass
Term
Average Sow estrus length
Definition
2-3 days
Term
Average gestation of sow
Definition
114 days
Term
Sow returns to heat
Definition
3-5 days after weaning
Term
Barrow
Definition
castrated boar; shows no sex characteristics
Term
Frozen Boar Semen
Definition
stored in pellets
Term
American Landrace
Definition
breed of swine with an extra vertebra
Term
Number of swine in U.S.
Definition
62,156,000
Term
Number of swine operations in U.S.
Definition
114,380
Term
Top Three Swine States
Definition
Iowa, North Carolina, Minnesota
Term
Drove
Definition
Group of hogs
Term
Ideal length of backfat on a pig
Definition
Should not exceed 0.9 inches
Term
Length of loin eye
Definition
4.5 inches or more (average of 6.5)
Term
Vesicular Exanthema
Definition
-Results in colored patches on the skin, high temperatures, and low death rates
-Has same symptoms as Foot and Mouth disease in cattle
-Also known as San Miguel Sea Lion Virus Disease
Term
Atrophic Rhinitis
Definition
-Results in a deformed snout, irritation, and sneezing
-caused by Bordatella bronchiseptica, the same organism responsible for kennel cough
Term
Porcine Stress Syndrome
Definition
genetic defect in swine inherited as a simple or autosomal recessive trait. It is associated with heavily muscled animals that may suddenly die when exposed to stressful conditions. Their muscle is usually pale, soft, and exudative.
Term
Polytocous
Definition
Litter-bearing
Term
Feeder Pig Production Systems
Definition
Produce weaned pigs that are sold to be grown and finished on other farms
Term
Age of Pig Castration
Definition
3-14 days
Term
Average feed conversion of swine
Definition
3.2 pounds of feed per pound of gain
Term
Thumps
Definition
Another name for hiccups
Term
Hypoglycemia
Definition
often affects entire litters; the pigs shake uncontrollably, do not nurse, and are so cold their hair stands on end
Term
Mites
Definition
(Mange) cause scabies
Term
Ham
Definition
thigh of a hog prepared for food, or the hind leg of a swine from the hock upward on a live animal
Term
Loin eye
Definition
The cross section of the pork chop muscle, usually measured between the 10th and 11th ribs
Term
Lard
Definition
Fat rendered from fresh pork tissue
Term
Jowl
Definition
the meat from the cheeks of hogs
Term
Needle Teeth
Definition
The eight small and sharp teeth on the upper and lower corners of a piglet’s mouth
Term
Segregated Early Weaning
Definition
(SEW) procedure of early weaning at 10 to 17 days
Term
Exudative Epidermitis
Definition
Also known as Greasy Pig Syndrome
Term
Porcine Reproductive & Reproductive Syndrome
Definition
The most costly and difficult health problem of swine
Term
Scabies
Definition
Caused by mites
Term
Roundworms
Definition
-Also known as ascarids
-Is the most common and destructive internal parasite in swine
Term
Swine Fever
Definition
Also known as Cholera
Term
Yorkshire
Definition
Most popular breed of swine
Term
Duroc Jersey
Definition
A very popular American breed of hog that is red in color (second in total U.S. numbers)
Term
National Pork Producers Council
Definition
an organization that created its own animal welfare committee composed of leading swine veterinarians and animal scientists
Term
Tamworth
Definition
One of the oldest breeds of swine; also known as Irish Grazers
Term
Pegging Down
Definition
Used to describe hog stance in which the hind legs are set well apart
Term
three economic traits of pigs with high heritability
Definition
Carcass length, loin lean area, and percentage ham
Term
Ear Notches
Definition
Traditional method of permanent identification in hogs
Term
Stag
Definition
castrated hog showing sexual development
Term
Five U.S. Carcass Grades (Pork)
Definition
No. 1, No.2, No.3, No.4, and Utility
Term
Five of the most common wholesale cuts of pork
Definition
ham, loin, jowl, picnic shoulder, and boston butt
Term
Maximum fertilization of Sows
Definition
Breeding takes place 12-24 hours after onset of heat
Term
Lysine
Definition
Most limiting amino acid in pig diets
Term
Calcium
Definition
Second most needed mineral in a pig's diet (next to sodium chloride)
Term
Normal Rectal Temperature of a Pig
Definition
102.5 °F
Term
Itch/Aujeszky’s Disease
Definition
Is also known as pseudorabies
Term
The Five Freedoms
Definition
I. Freedom from hunger and thirst
II. Freedom from discomfort
III. Freedom from pain, injury, and disease
IV. Freedom from fear and distress
V. Freedom to display normal behavior
Term
Ovo-lacto
Definition
vegetarians who eat animal products from milk and eggs but no meat
Term
Delaney Clause
Definition
Passed by Congress in 1958, stated that no carcinogens shall be added to the supply of food
Term
FDA
Definition
Food and Drug Administration- the federal agency that sets specific regulations on the amount of residues of hormones and other additives that may be left in meat
Term
ADI
Definition
-Acceptable Daily Intake
-An ADI equals one-hundredth of a NOEL
Term
NOEL
Definition
No Observed Effect Level
Term
Food Safety and Inspection Service
Definition
Federal monitoring of the processes of food
Term
Modern pork % fat
Definition
15 %
Term
AAEP
Definition
American Association of Equine Practitioners
Term
Downer
Definition
Are animals not able to stand due to calving problems, broken bones, or paralysis
Term
Four areas where animal agriculture needs to improve it practices
Definition
a. Handling of non-ambulatory animals
b. Processing of live animals
c. Transporting of livestock
d. Addressing the psychological
Term
Federal law imposes a ___ transportation limit on cattle
Definition
48 hour
Term
AVMA
Definition
Regulates stockyards regarding the treatment of animals
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