Flashcard Set Preview
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| 1 |
if your cat ate 8 ounces of food that was 15% moisture, 2% Ca on an as-fed basis, how many...
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4.54
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| 2 |
if alfalfa sliage is 40% dry matter & 6% crude protein as-is, what is the percent crude protein...
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15.0
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| 3 |
if you are feeding a mineral supplement that contains 20 ppm copper to sheep, what percent...
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0.002%
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| 4 |
if you can buy corn silage(65% moisture) for $27/ton as-is, how much is it costing on a dry...
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$77.14
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| 5 |
if a mineral supplement contained 9,000 ppm zinc on a dry matter basis, how much is that as-fed...
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8,100 ppm
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| 6 |
use Pearson square to make 12% CP swine diet- corn(10%CP) and supplement(24%CP),how many mixing...
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12 parts corn & 2 parts supplement
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| 7 |
make 18% CP mixture for yearling- distiller (30%CP) and alfalfa(14%CP), using Pearson square,...
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mix 25.0% distillers grains & 75.0% alfalfa pellets
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| 8 |
100 lbs of 32%CP pig diet-soybean meal (48%CP) & corn(10%CP),which algebraic equations could...
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X + Y = 100lbs, 0.10X + 0.10Y = 10, and
0.10X + 0.48Y = 32 lbs CP
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| 9 |
use pearson to make 36%CP calf diet-corn(9%CP) and 2:1 mix of soy(44%CP) and gluten(22%CP),...
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36.67%
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| 10 |
pearson to make swine diet, need 12 pts corn & 8 pts supplement, how many lbs of each in a...
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1200 lbs corn and 800 lbs supplement
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| 11 |
if added 2270 grams of fish oil to flavor 100 kg of cat food (total mixture including fish...
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2.27%
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| 12 |
if fed horse 12 lbs fresh alfalfa(75% moisture) & 3 lbs of grain(10% mois.), what is % dry...
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38%
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| 13 |
the second most common grain fed to animals in the U.S. is:
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sorghum grain
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| 14 |
the byproduct of converting corn to ethanol that is commonly fed to livestock is:
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distillers grains
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| 15 |
the byproduct of flour production that is fed to livestock is:
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wheat middlings
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| 16 |
protein supplements contain at least ___ percent crude protein.
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20
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| 17 |
soybean meal is ____ during processing to destroy anti-nutritional factors
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heated
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| 18 |
characteristics of the protein fraction in the NRC model:
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its divided into A,B & C fractions, C is not degradable in the rumen, and B is used to calculate...
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| 19 |
rumen degradable protein is calculated by the NRC model using:
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the rate of degradation of the B fraction and the rate of passage of this fraction out of the...
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| 20 |
examples of animal origin proteins
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meat and bone meal, blood meal, fish meal, and feather meal
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| 21 |
the amount of corn produced in the U.S. is enough to allow each person to eat:
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over 6 lbs of corn per day
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| 22 |
compared to the other grains commonly fed to animals, barley and oats are both:
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higher in fiber
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| 23 |
limestone is usually added to diets as a cheap source of:
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calcium
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| 24 |
silages are feeds that are chopped and stored under aerobic conditions.
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false
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| 25 |
life stages of dairy cattle:
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calf, heifer, lactation, dry period
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| 26 |
the lactation cycle of dairy cows is divided into how many stages:
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6
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| 27 |
the dry period is composed of how many stages and what are they?
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2, "far off" and "close up" periods
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| 28 |
poor nutrition and management during the dry period often result in health problems like:
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ketosis and fatty liver
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| 29 |
dietary crude protein in the rumen will be divided into the following fractions:
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available and unavailable protein and rumen degradable and undegradable protein
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| 30 |
what are typical high-energy sources for dairy cows?
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corn, barley, oats, cottonseeds
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| 31 |
what are the advantages of TMR feeding for dairy cows?
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improved feed efficiency, greater accuracy in feeding, and reduced labor
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| 32 |
the concept of "phase feeding" of dairy cows is important to:
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meet animal's changing nutrient requirements and reduce feed costs and maintain animal performance
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| 33 |
diets for lactating cows should be balanced to maximize dry matter intake (DMI) particularly...
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early (or "peak") lactation
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| 34 |
the NRC model can be used to ____ but not ____.
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predict nutrient requirements, formulate diets
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| 35 |
the NRC model calculates energy (Net energy of lactation) for diets based on:
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digestibility of fiber, protein, and lipids plus subtracting fecal energy.
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