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VTT 116
Large Animal-Bovine
61
Biology
Undergraduate 1
10/13/2008

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Term
Cattle Prod
Definition
Used to get cattle to move
Administer electric shock
Term
tail restraint
Definition
should only be done when animals head has been secured
used to distract them
Term
Left side procedures
Definition
Auscultate the heart, the lungs
listen for ruminations
check for displaces abdomen
Term
Right side procedures
Definition
auscultate the lungs
check for displaced abdomen
Term
Angus
Definition
beef
crossed with hereford
Term
Hereford
Definition
beef
stout, blockier, roan colored, white faced
Term
ayrshire
Definition
med. sized, white body with red spots/patterns
Term
brown swiss
Definition
mousy colored, oldest breed, slightly small than holstein, no white spots, shades of brown
Term
guernsey
Definition
med in size, milk high in protein and butter
Term
jersey
Definition
smallest, tolerant of heat, wide range of colors
Term
holstein
Definition
large, outstanding milk production, white with black spots, large head
Term
bull
Definition
male bovine
Term
steer
Definition
castrated bovine
Term
cow
Definition
female bovine which has weaned one calf
Term
heifer
Definition
female bovine which has not weaned first calf
Term
calving
Definition
act of parturition, giving birth
Term
beef
Definition
meat from mature bovine
Term
veal
Definition
meat from calf under 3 months
Term
type of digestive system
Definition
ruminant-4 stomachs
Term
length of gestation
Definition
283 days
Term
number of mammary glands
Definition
4
Term
normal temperature
Definition
100.4-103.1
Term
normal respiration
Definition
18-38 rpm
Term
normal heart rate
Definition
60-70 bpm
Term
normal number of ruminations
Definition
1-2/min
Term
ovary
Definition
contains 2 total
dorsal aspect of abdominal cavity
each contains about 75000 ova or eggs at birth
Term
fallopian tube
Definition
fertilization of the ovum takes place in upper one third of the tube
Term
uterus
Definition
two horns
fetal development takes place here (in only one horn)
Term
cervix
Definition
seal off the uterus from contaminates from the vagina
seperates uterine horns from vagina
Term
vagina
Definition
semen is deposited by male
Term
testes
Definition
inside scrotum
temp lowers so sperm can grow
2 total
Term
epididymis
Definition
transport, storage, maturation, concentration of the sperm
Term
vas deferens
Definition
transports mature semen from tail of epidiymis past accessory sex glands
Term
accessory or secondary sex glands
Definition
responsible for producing bulk of semen
Term
cryptorchidism
Definition
absence of one or both testicles from scrotum/
lower sperm count
may be hereditary
Term
normal calf presentation
Definition
feet first with head lying btn them
Term
teeth
Definition
only front teeth on lower jaw
Term
amount saliva produced/day
Definition
100-150L
Term
rumen
Definition
may contain up to 50 gal
bacteria and protazoa contained here
lighter material goes here
Term
reticulum
Definition
honeycomb like structure
cud is formed
natural collecting place for foreign objects (larger objects rumen can't take)
Term
omasum
Definition
removes slurry mixture
" most of excess water
Term
abomasum
Definition
"true stomach"
true digestion takes place here
secret digestive enzymes
Term
Purebred programs
Definition
production of purebred strain of cattle
Term
F-1 cattle
Definition
breeding of two purebred strains to produce animal with hybrid vigor or best characteristics from each breed
ex. angus and hereford
Term
commercial cow-calf operation
Definition
produce grade type of cattle
not specific kind
no dairy cows
mixed
Term
dual purpose
Definition
used for meat as well as milk
ex. milking shorthorn
Term
triple purpose
Definition
milk, meat, and work (draft animals)
Term
baby beef production
Definition
calves are creep fed up to weaning time and pushed for rapid weight gain
fed as much as want
meat more tender
Term
veal production
Definition
very young calf
less than three months
calves are often bulls which are not needed to carry on dairy herd
Term
feedlots
Definition
place used to finish cattle quickly
quick weight gain
Term
stocker system
Definition
heifers which are used to replenish herd or cattle that remain on the farm for additional weight gain
Term
growth-promoting substances
Definition
given to cow to encourage weight gain
anabolic steroid components added to implants or feed additives
Term
elastrator
Definition
used for castration
stretches rubber ring around scrotum
blood cut off
Term
burdizzo pincer
Definition
cord is crushed by pincer, cut circulation off
Term
drenching
Definition
administraion of oral med for internal parasites
Term
spraying and dipping
Definition
treat for external parasites
Term
Frick speculum
Definition
facilitate the passing of stomach tube
allows tube to pass thru with out cow chewing on cud
Term
clinical mastitis
Definition
rapid onset
visual changes occur
commonly caused by bacteria (e coli)
Term
sub-clinical
Definition
cause no visual changes
70% all cases this type
Term
California mastitis test
Definition
used to test for sub-clinical mastitis
milk collected from each teat in seperate wells
CMT mixed in with milk
NO mastitis-purple milk
Yes-purple jello
Term
# days milked for
Definition
305
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