Swine 1 Flashcards
(42 cards)
classification class- animals with mamammary gland
mammalia
sub-class classification - animals with placenta
eutheria
order- animals with hoof
ungulata
sub-order- animals with even toed
Artiodactyla
family-suidae
genus- sus
specie- domesticus
scientific name- Sus domesticus
swine
omnivorous animal belonging to the family suidae
swine
swine used by Netherlands and other European countries
pig
swine used by Americans
hog
mature male pig for breeding purposes
boar
mature female for breeding purposes
sow
young female usually 6-8 months of age for breeding purposes and has not given birth
gilt
male pig castrated while young or before development of secondary sexual characteristics
barrow
pigs about 5-6 months and ready for market disposal
fatteners/ finishers
pigs about 2.5 months- 4.5 months
grower pig
newly separated from their dam and about 21 days- 50 days of age
weanlings/ weaners
mother
father
dam
sire
young pigs still with their mother and are dependent on milk
piglets/ sucklings
group of animals with distinct common traits; produced offsprings maintain these same traits
breed
progeny of purebred parents of the same breed
purebred
animals produced by combination of good traits
hybrids (synthetic breeds)
crossbred animals that perform better than the average of their parents
hybrid vigor/ heterosis
time when the animal is sexually receptive
estrus period/ heat period
period from one estrus to the next. usually 18-21 days
estrus cycle
part of animal life which links sexual immaturity to maturity. usually about 5-6 months of age
puberty