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1
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2
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- Identify the need for nourishment.
- List 6 essential nutrients.
- Define metabolism.
- Describe the 2 different digestive systems found in animals.
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3
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- Brainstorm similar needs for animals, plants, and people.
- Do a lot of needs overlap???
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4
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- body processes require the use of energy
- obtained from ingested food or stored fat
- animal must have food to store energy in fat cells
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5
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- animals spend most of their time in search of food
- maintenance ration must be met first
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6
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- wild animals eat a variety of foods to obtain proper nutrients
- agricultural animals depend on the producer to provide balanced a ration
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7
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- water
- protein
- carbohydrates
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8
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- fats or lipids
- vitamins
- minerals
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9
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- all the chemical and physical processes that take place in the body
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10
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- anabolism - metabolism that builds tissue
- catabolism - metabolism that breaks down materials
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11
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- most abundant compound in the world
- animals must have frequent intakes of water to remain alive
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12
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- provides basis for all of the fluid of the animals body
- bloodstream requires liquid for circulation
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13
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- digestion requires moisture for breakdown of nutrients and movement of
feed
- needed to produce milk
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14
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- provides cells with pressure to allow them to hold their shape
- helps body to maintain constant temperature
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15
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- flushes the animal’s body of waste and toxic materials
- a loss of 20% of body water will result in death
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16
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- animals generally need about three pounds of water for every pound of
solid feed they consume
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17
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- largest and most costly part of the ration
- composed of amino acids
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18
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- building blocks of life
- tissue development
- muscle production
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19
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- enzymes are composed of protein
- protein can be used to supply energy
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20
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- some animals need more protein than others
- young animals
- lactating (milk producing) animals
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21
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- twenty three types of amino acids
- ten essential
- thirteen nonessential
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22
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- crude protein content
- total amount of protein in a feed
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23
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- digestible protein
- the protein in a feed that can be digested and used by the animal
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24
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- protein sources
- animal
- slaughterhouse by products
- dried fish meal
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25
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- plant
- superior to animal sources
- cottonseed meal
- soybean meal, linseed meal
- peanut meal, corn meal
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26
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- main source of energy
- compounds of carbon, hydrogen and oxygen
- include sugars, starches and cellulose
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27
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- almost all come from plants
- generally found in grain
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28
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- types of sugars
- monosaccharides - simple sugars
- glucose
- fructose, galactose
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29
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- disaccharides - complex sugars
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30
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- group of organic compounds known as lipids
- found in plants and animals
- provide and store energy
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31
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- essential fatty acids: necessary for production of some hormones and
hormone like substances
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32
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- most important sources are the grains that contain oil
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33
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- inorganic
- have role in providing structural support for the animal
- bones (calcium and phosphorous)
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34
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- egg shells (calcium)
- other essential needs provided by minerals
- aid in construction of muscles, blood cells, internal organs and enzymes
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35
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- usually added to feed in their chemical form
- often fed free choice
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36
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- considered micronutrients
- essential for the development of
normal body processes
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37
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- health
- growth
- production
- reproduction
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38
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- provides animal with ability to fight stress, disease, and to maintain
good health
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39
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- nutrients are converted to a form that the cells can use
- nutrients are transported by digestive system
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40
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- gastrointestinal tract
- organs that make up the digestive system
- also referred to as the alimentary canal
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41
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- has only one compartment to the stomach
- process goes through the:
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42
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- stomach
- small intestine: duodenum, jejunum, ileum
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43
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- large intestine: cecum, colon, rectum
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44
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45
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- multicompartment stomach
- ruminant animals are often called “cud chewers”
- no upper front teeth in ruminant mouth
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46
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- no enzymes in the saliva
- examples of ruminant animals:
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47
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- Identify the need for nourishment.
- List 6 essential nutrients.
- Define metabolism.
- Describe the 2 different digestive systems found in animals.
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