1. Livestock External Anatomy

2. Commer cial Livestock Used in the livestock and poultry industry Crosses of more than one breed or strain of breeds Adds in genetic diversity –Livestock have more desired traits –Undesirable traits can be lessened Used by most producers

3. Objective 1.03 Recognize the major parts of cattle, swine and poultry

4. Cattle Parts

7. Swine Parts

8. Poultry Parts

9. External Parts Anatomy –The science of body structure Modified skin: –horns –hooves –feathers –fur –wool –hair

10. Selective Breeding Only the best animals are chosen as breeding stock: –Confirmation –Breed character –Structural soundness of feet and legs –Body capacity

11. Structural Soundness

15. Livestock Products Work in groups of three and write down as many animals products and by-products as you can. You have 10 min. to complete this task!

16. Livestock Products 1. Food –meat, –milk, –cheese, –eggs 2. Clothing –wool, –leather from hides

17. Livestock Products 3. Shelter –tents from hides 4. Power –work in less developed countries

18. Livestock Products 5. Recreation –horse back riding, rodeos 6. Fuel –burn dry animal manure 7. Animals are converters –Eat stuff humans don’t –Grass becomes steak

19. Which of the following was not made from animals:

21. Answer!

22. By-Products 1. Wool 2. Leather 3. Candy and chewing gum from animal fat 4. Gelatin - from horns, hooves, bones, and hides 5. Glue, cosmetics, waxes, soap, lubricants, brushes, etc.

23. Wool

24. By-Products 6. Animal feeds from scrap meat and bones and blood meal 7. Insulin –for diabetics –from livestock pancreas

25. By-Products 8. Heparin –for blood clotting –from livestock lungs 9. Candles 10. Fertilizer

26. By-Products 11. Stearic acid, a component of fat, is used to make automobile tires. 12. Fatty acids are used in soaps, detergents, insecticides, herbicides, paints, lubricants, asphalt, car polishes and waxes, shaving cream, deodorants and perfumes.

27. By-Products 13. Bone charcoal, derived from bones, is used to manufacture steel ball bearings 14. Small intestines of sheep are made into surgical sutures for suturing internal incisions and wounds.

28. By-Products 15. Small intestines from pigs can make skin replacements for humans

29. Trends in Animal Science

30. Objective 2.02 Describe the economic importance and trends for each major classes of livestock and poultry produced in North Carolina

32. Swine

33. Trends in NC Swine The top agriculture commodity in North Carolina –found mostly in the eastern 1/2 of the state North Carolina ranks 2nd nationally –Iowa is 1st

35. Trends in NC Swine The swine industry brings in over 1.5 billion dollars to the state The number of swine farms is decreasing –The size of farms is increasing

36. Poultry

39. Trends in NC Poultry Broilers are Cleveland County’s top agriculture commodity Broilers are NC’s second rank commodity Broilers bring in over 1.3 billion dollars in cash receipts to NC agriculture

40. Trends in NC Poultry Recent health concerns has increased the consumption of poultry products –less fat –subcutaneous fat layer

41. Animal Agriculture North Carolina livestock commodities brings in twice as much money as other agriculture products

42. Livestock, Dairy and Poultry Cash Receipts from Farm Marketing, 2001

43. Cleveland County Livestock Rank Within State, (2002 estimates) Hogs- 61st (1,500) (4,100 in 2004) Cattle- 7th (23,500) –Beef Cattle 6th –Milk Cattle 23rd (800) Broilers- 23rd (7,200,000) All chickens- 30th

44. Statistics Charts and statistics provided by: NCDA –http://www.ncagr.com/stats/index.htm USDA –http://www.usda.gov/nass/