General Poultry and livestock Feeding Flashcards

(107 cards)

1
Q

rationing feeds
short of the proper volume or
standard requirement in both
quantity an nutritional level.

A

Underfeeding

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2
Q

giving more feed
beyond the standard level both in
volume and in nutritional requirement
thus resulting to a very expensive feed
ration with low net return

A

Overfeeding

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3
Q

feeding enough
feedstuff with unbalanced nutritional
level, which usually results to
nutritional deficiency as when giving
ration rich in carbohydrates but less
in protein

A

Unbalanced feeding

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4
Q

Chemical substances found in feed
materials that can be used, and are
necessary for the maintenance,
production, and health of animals

A

Nutrients

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5
Q

needed by animals in
definite amounts varying with age,
function, use etc.

A

Nutrients

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6
Q

the part of a
feedstuff that can be digested, or
broken down

A

digestible nutrient

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7
Q

efficient users
of roughage.

A

Ruminants and horses

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8
Q

Three Basic Functions of
Feed Nutrients

A
  1. As structural materials
  2. As sources of energy
  3. As regulators
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9
Q

for
building and maintaining the body
structure

Proteins, minerals, fats and water

A

As structural materials

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10
Q

for heat
production, work, and/or fat
deposition

Carbohydrates, fats and proteins

A

. As sources of energy

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11
Q

body
processes/activities and as
constituents of body-produced
regulators

Vitamins, minerals, amino acids and
fatty acids

A

As regulators

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12
Q

Reasons Why Animals Need
Feed

A

Maintenance
Growth
Reproduction
Lactation
Working
Other products and uses

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13
Q

The total amount of feed an animal gets in
a 24 hour period.

A

Ration

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14
Q

A ration that provides all of the nutrients
needed by the animal in the right amount
and proportion

A

Balanced ration

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15
Q

Type and amount of feed and water an
animal eats

A

Diet

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16
Q

Six types of Materials that
Provide Nutrients

A
  1. carbohydrates
  2. fats
  3. proteins
  4. vitamins
  5. minerals
  6. water
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17
Q

More abundant and cheaper
Very easily digested and turned into
body fat

Easier storage than fats. Major sources are corn, oats, hay,
soybean oil meal and grain sorghum.

A

carbohydrates

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18
Q

Meat scraps, tankage, cottonseed and
fish meal are examples.

A

fats

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19
Q

Complex compounds made of amino
acids
In all plant and animal cells
tells the amount of protein

Plants make their own protein
Tankage, soybean meal, legume hay,
blood meal, feather meal, fish meal and
skim milk.

A

protein

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20
Q

the inorganic elements of
animals and plants

Determined by burning off the organic
matter and weighing the residue
(called Ash)

A

minerals

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21
Q

vitamins that are most important with animals

A

A, D, B

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22
Q

Most important of all nutrients.

A

water

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23
Q

how many minerals are needed by animals

A

18

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24
Q

6 macrominerals needed by animals

A

calcium, salt, phosphorus, magnesium,
potassium and sulfur.

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25
insufficient amount of essential proteins
Poor Quality Protein Feeds
26
Some are created by the body, nonessential Others can’t be made fast enough, essential must be furnished in the feed
Amino Acids
27
11 microminerals
Chromium Cobalt Copper Fluorine Iodine Iron Manganese Molybdenum Selenium Silicon Zinc
28
Functions of Minerals
Give strength to skeleton Part of protein Activate enzyme systems Control fluid balance Regulate acid-base balance Exert effects on nerves / muscles Engage in mineral-vitamin relation.
29
PROTEIN =
Nitrogen x 6.25
30
Required in minute amounts for normal growth Specific functions Fat soluble or water soluble
Vitamins
31
Fat Soluble Vitamins
Vitamin A, D, E, K
32
Water Soluble Vitamins
Biotin Choline Folic Acid Inositol Niacin Pantothenic Acid (B-3) PABA Riboflavin (B-2) Thiamine (B-1) B-6 B-12 C All but C are from the B family
33
Most vital of all nutrients
WATER
34
% water nutrients of: 1. hog: 2. newborn lamb: 3. newborn calf:
1. 40% 2. 80% 3. 70%
35
WAYS SUPPLEMENTS ARE PREPARED
1. blocks 2. liquids 3. mixes
36
Energy needed for all life processes
Energy Feeds
37
slow or stunted growth, body tissue loss, lowered production of meat, milk, eggs, fiber
deficiency
38
T or F: Carbohydrates most important source of energy, than fats
true
39
are superior for monogastrics
animal proteins
40
are abundant in essential amino acids
milk and eggs
41
Most likely AA to be deficient are:
Lysine, Methionine, and Tryptophan
42
T or F: Protein supplements are high in TDN and high in protein.
true
43
3 Sources of Protein Supplements
1. Animal 2. Plant 3. Synthetic (urea, molasses, rice hulls, and citrus pulp treated with ammonia)
44
any ingredient, or material, fed to animals for the purpose of sustaining them
feedstuff
45
T or F: nonnutritives = flavor, color, palatability, adding bulk, preservatives
true
46
FEED CLASSIFICATION
Roughages Concentrates By-product feeds Protein Supplements Minerals Vitamins Special Feeds Additives, Implants, & Injections
47
left in field after harvest straw, corn stalks, etc fed to right class of animal & supplement
Crop Residues
48
varies more than any other feed harvest at optimum time cure properly 20% moisture or less
HAY
49
fermented forage plants mostly corn or sorghum 2 1/2 to 3% silage replaces 1% hay due to lower dry matter content of silage
silage
50
low moisture silage grass or legume wilted to 40-60% moisture before ensiling more dry matter & feed value
haylage
51
Feeds high in energy an low in fiber (under 18%) Availability and Price Need to substitute concentrates for each other as price changes Corn, Sorghum, barley, rye, oats, wheat, triticale
Concentrates
52
Feeds left over from animal and plant processing or industrial manufacturing Roughage and Concentrate
By-Product Feeds
53
inedible tissues from meat packing surplus milk products marine sources feather meal (85% protein) poor quality, must be hydrolized, less than 5% in hog ration
Protein Supplements
54
More than 20% protein
Protein Supplements
55
Ruminants - microorganisms (simple plants) in rumen convert nitrogen into protein
Nonprotein Nitrogen Sources (NPN)
56
an NPN made from anhydrous ammonia, is the end product in nearly all mammals
urea
57
Max Limits of use of Urea
281% protein
58
Max Limits of use of Urea for pregnant cows
25% of protein
59
protein from single-celled organisms: yeast, bacteria, fungi, algea Grown in: sewage, petroleum by-products, sawdust etc.
Single-celled protein (SCP)
60
can make 10 times as much protein as soybeans per acre
algae
61
T or F: Vitamins are destroyed by heat, sunlight, oxidation, mold growth
true
62
-first milk given by mammals after parturition contains antibodies within 15 min to 4 hours
colostrum
63
T or F: surplus colostrum can be frozen for up to a year or more
true
64
can’t replace colostrum is fortified with vitamins, minerals & antibiotics higher fat causes diarrhea
milk replacers
65
acidulated soap stock, tallows, greases
fats and oils
66
T or f: fats increases calories of ration by 2 times energy of carbohydrates
false. 2 1/4 times energy of carbohydrates
67
controls dust
fats
68
by-product from sugar manufacture 3/4 energy value of corn appetizer reduce dust, pellet binder stimulate rumen activity
Molasses
69
-Substance when disolved in water -enables solution to conduct electric current -Salts (saline)
Electrolytes
70
-Replenish fluids lost from: *dehydration *diarrhea *hemorrhage *vomiting
Electrolytes
71
Increase palatability & feed intake Many additives taste or smell bad
Flavoring Agents
72
Chemicals released by a specific area of the body, transported to another, to bring about a physiological response Increase growth, milk production, meat production
Hormones
73
naturally occurs in all milk not a growth promotant
Bovine Somatotropin
74
nonpregnant heifers suppresses estrus promotes growth
MGA (Melengestrol Acetate)
75
Feed additives that change the metabolism within the rumen by altering the rumen microorganisms “Bovatec” & “Rumensin” Lower feed intake, gain same
Ionophores
76
quieting & curbing activity
tranquilizers
77
increase muscle mass & eliminate pain
steroids
78
microbial cultures
probiotics
79
Substituting feeds as price changes Feed composition be known Palatability & Quality Some require preparation (grinding or rolling)
Feed Substitution
80
reduced in size by impact or shearing (cheapest, most common)
grinding
81
compressed into flat particles by rollers Dry: breaks hull or seed coat Steam: keeps more intact
rolling
82
Feed Processing: Mechanical
1. rolling 2. grinding
83
Heat Treatments - DRY HEAT
1. Micronizing: microwave (sorghum) 2. Popping: rapid heat (sorghum) 3. Roasting: oven (corn & soybeans)
84
Heat Treatments - MOIST HEAT
1. Cooking: potatoes, beans, soybeans for pigs 2. Exploding: swelling caused by steaming under pressure (resembles puffed cereal) 3. Flaking: steam rolling, longer steaming period 4. Pelleting: compacting and forcing through a die
85
Feed Processing: Moisture Alterations
1. Bran Mash: steamed wheat bran (horses) wheat bran in pail, add boiling water, cover, let stand 2. Drying (Dehydrating): <14% 3. Reconstituted Grain: add water to grain (25-30%), stored in silo 15-21 days 4. Watered Feeds: - Soaking: 12-24 hours -Liquid & Paste Feeding: slop hogs
86
Forage Processing Methods
1. CHOPPING 2. GRINDING 3. SHREDDING 4. CUBING (WAFERING) 5. DRYING 6. ENSILING 7. PELLETING
87
cut down to 2” dusty leaf loss possible in field chopping
1. CHOPPING
88
less than 1” lengths more costly swine and poultry not desired for ruminants (pass through rumen to quickly) add molasses to control dust
2. GRINDING
89
similar to chopping, stems cut longitudinally rather than crosswise coarse forages (fodder, stover)
3. SHREDDING
90
compressing coarsely cut hay into cubes 1 1/4” square by 2” long 30-32# per cubic foot relatively coarse material horses can choke on cubes
4. CUBING (WAFERING)
91
hay taken from field, chopped, dried by heat costly swine and poultry
5. DRYING
92
moist forage stored in a silo in absence of air 2-3 weeks to cure Very versatile all forages
6. ENSILING
93
ground forage forced through a steel die & compressing in round or rectangular mass & cut to length
7. PELLETING
94
low nitrogen feeds
Ammoniation
95
Common Methods of Feed Preparation
1. Cooking 2. Steaming 3. Cutting 4. Fermenting/silage making 5. Peletting
96
Desirable Qualities of Animal Feeds
Digestible Nutritious Balance/Complete Palatable Clean Affordable
97
T or F: AA is dangerous (flamable, toxic to skin & eyes)
true
98
Common Forms of Feeds
1. MEAL FORM 2. CRUMBLE FORM 3. PELLET FORM
99
the usual end products resulting from mixing of feedstuffs
MEAL FORM
100
-ground pellets into a coarse granular form -the process of grinding pellets into a coarse granular form. -are commonly used during the starter and growing stages of animals.
CRUMBLE FORM
101
-is the process of compressing mash feeds with the aid of lives steam to produce small chunks or cylinders of feed -accomplished by forcing the mixed feed ingredients through a chamber with holes.
PELLET FORM
102
Feed Types
1. Booster/prestarter 2. Starter 3. Grower 4. Finisher 5. Layer 6. Breeder 7. Lactating
103
SYSTEMS OF FEEDING
Restricted feeding vs Ad libitum feeding Individual feeding vs group feeding Trough feeding vs floor feeding Dry feeding vs wet feeding
104
examples of grain concentrates
include corn, oats, wheat and grain sorghum
105
most widely used grain
corn
106
food processing not done in monogastric
HEAT TREATMENT
107