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Objective 14.01 Explain nutritional requirements for livestock and poultry breeds found in North Carolina.

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Presentation on theme: "Objective 14.01 Explain nutritional requirements for livestock and poultry breeds found in North Carolina."— Presentation transcript:

1 Objective 14.01 Explain nutritional requirements for livestock and poultry breeds found in North Carolina

2 Digestive System of Cattle

3 Digestive System of Poultry

4 Swine Digestive Tract

5 Horse Digestive Tract

6 Major Classes of Nutrients Water: regulates body temperature, dissolves and transports nutrients. Protein: builds muscle

7 Major Classes of Nutrients Carbohydrates –Provides energy for animals –Make up about 75% of most animal rations –Corn and other cereal grains are the major source of carbohydrates

8 Major Classes of Nutrients Minerals –Calcium is on the major minerals and is found in ground limestone –Calcium is needed in poultry feed for eggshell development –Minerals are supplied by mineral supplements and are a primary aid in the development of bones and teeth

9 Major Classes of Nutrients Vitamins: are needed by animals in minute quantities to help all body functions –Help prevent diseases Fats: only small amounts of fat are required

10 Classes of feeds Concentrates are low in fiber and high in total digestible nutrients (TDN) –Cereal grains are the major source of most concentrates –Other sources include byproducts of grain and animals

11 Classes of feeds Roughages are high in fiber and low in TDN –Dry roughage is hay –Green roughage includes the pasture grasses

12 Classes of Feed Silage is a roughage that results from storage and fermentation of green crops

13 Deficiency Rickets: deformity of bones in young animals caused by a deficiency of calcium, phosphorus, or vitamin D


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