Pig Breeds (SWINE)๐ท Flashcards
How are swine identified/classified
- goals/traits (maternal, sire, specialty)
- ear configuration (erect or droopy)
- body color/identifying pattern
Landrace (Denmark)
- white in color
*droopy ears
*most prolific swine breed; extra vertebrae
*more confinement
*good mothers
Yorkshire (England)
*white
*erect ears
* โmother breedโ
* referred to as Large White in UK
* noted for large liters, lean carcasses, good feed conversion
Duroc (U.S.)
*reddish brown color
* droopy ears
* excellent growth rate & efficiency
* generally considered a sire breed
* average carcass merit, tends to be fatter than hampshire
*good marbling
Hampshire (U.S.)
*one of oldest breeds in U.S.
* likely origin is UK
*black with white belt around shoulders
* erect ears
* lean & muscular carcasses
* most known as a sire breed
Pietrain (Belgium)
- black and white spotted
- erect ears
- terminal sire breed (crossbreeding)
- extreme muscle & leanness
*early maturing - susceptible to P. S. S. (Porcine Stress Syndrome)
Porcine Stress Syndrome
*genetic condition
* carcasses can be P.S.E. (pale, soft, exudative/wet/excess fluid)
*triggered by stress
*can be fatal
Male of Breeding Age
Boar
Mature Female
Sow
Young Female
Gilt
Newborn
Pig
Unsexed Male
Barrow
Groups
Drove
Genus
Sus
Act of Parturition
Farrowing