introduction of animal production Flashcards
What are the seven roles that animals play in our lives?
food, clothing, shelter, plowing, transport, entertainment, and other non-food products
four important components of animal production
breed, health, nutrition, and housing and management
the join evolution of man and animals resulted to domestication of animals for food, power, transportation, religion, recreation, war, companionship, etc.
livestock heritage
Around 2 million to 8,000 B.C, man increased cereal production after they developed the scratch plow, yoke oxen to it and began irrigation. What is its phase?
hunter phase
Around 3,000 to 560 B.C., oxen were power sources; swine as scavengers gave meat and fat; poultry produced eggs and sport, and cattle and sheep were used for sacrificial animals in rituals. What is its phase?
river phase
Around 430 B.C. to 475 B.C, oxen were power sources; sheep and goats were meat and wool sources; swine and poultry were raised on villas of the Basin; cattle and sheep still were used as sacrificial animals in rituals. What is its phase?
trader’s phase
Around 1098 to 1492, agriculture in Europe was manorial with livestock in commons. After 800 A.D., horses began replace oxen because of use of horse collar. Swine became the garbage collectors in growing cities. What is its phase?
feudal phase
Around 1521 to 1738, British husbandry practiced in the East. Spanish feral husbandry developed in the Southwest. When the two systems joined, they produced a system unique to the Americans. What is its phase?
colonial phase
Around 1800 to 1855, many livestock breeds were imported into the U.S. Center of livestock production moved westward. Livestock production in east was intensified. What is its phase?
pioneer phase
Around 1700 to 1847, many local strains of livestock were developed and few became popular through promotion. What is its phase?
britain phase
Around 1862 to 1897, industry and agriculture developed in an empirical style. What is its phase?
empire phase
Around 1900 to 1946, most animals species were evaluated in the show ring. Use of purebred sires are promoted. What is its phase?
purebred phase
Around 1952 to 1980, the discovery of the structure of DNA in 1953 opened the door to new approaches to genetics, and science became critical to the animal industry. What is its phase?
scientific phase
this animal’s domestication was around 6,000 B.C. to 7,000 B.C. in Western Asia
goat
this animal’s domestication was 5,000 ago in Eastern Europe and Western Asia
horses