Animal Production Flashcards
(73 cards)
involves the breeding, raising, and management of animals for food, fiber, and other by-products.
Animal production
Breeds of Swine
Different breeds are chosen based on their characteristics, such as
growth rate, meat quality, and reproductive performance.
Common Pig Breeds
- Yorkshire
- Duroc
- Landrace
- Berkshire
- Hampshire
– Large, lean, fast-growing, and good for bacon production.
Yorkshire
– Red-colored breed known for rapid growth and high meat quality.
Duroc
– Excellent mothering ability with long bodies, good for breeding purposes.
Landrace
– Produces high-quality, marbled pork with good flavor.
Berkshire
– Black pigs with a white belt, known for good meat quality and strong disease resistance.
Hampshire
Types of Swine Production Based on Purpose
- Breeder Farms
- Farrow-to-Finish
- Wean-to-Finish
- Meat Processing Farms
– Focus on producing piglets for sale or farm expansion.
Breeder Farms
– Pigs are bred, raised, and grown to market weight in one location.
Farrow-to-Finish
– Purchased piglets are raised until slaughter weight.
Wean-to-Finish
Farms – Pigs are raised specifically for processed pork products like sausages and ham.
Meat Processing
- Mating purebred individuals of the same breed. The progeny has the same genetic makeup. The major objective of pure-breeding is to identify and propagate superior genes for use in commercial production primarily in crossbreeding programs as well as to propagate and identify superior females for maintaining valuable genetic material.
Pure breeding
- Mating individuals of the same breed but who are less closely related than the average of the breed. There should not be a common ancestor for at least four generation back in the pedigree of the boar and the females with which he is mated. It is a useful mating system in purebred individuals.
Out breeding
- Mating between individuals of the same breed but which are more closely related than the average of the breed. This could be between as close individuals as full sibs or sire – daughter, mother - son. Pure breeding is a special kind of in-breeding.
In breeding
- Mating two individuals from different breeds thus introducing into the progeny a gene combination that is different from that existing in either parent or in the breed of either parent. Cross breeding can involve two or more breeds, depending on the desired result.
Cross breeding
– Viral disease-causing fever and high mortality.
Hog Cholera (Classical Swine Fever)
– Affects reproduction and respiratory health.
Porcine Reproductive and Respiratory Syndrome (PRRS)
– Highly contagious viral disease affecting growth and weight gain.
Foot-and-Mouth Disease (FMD)
– Causes respiratory issues, fever, and reduced feed intake.
Swine Influenza
– Includes worms, lice, and mites that affect pig health.
Parasites (Internal and External)
Disease Prevention Measures
- Vaccination
- Deworming
- Quarantine
- Sanitation
– Protects against common diseases like cholera and PRRS.
Vaccination