ANSC 221 Nutrition Final Part 2

How much SBM is dry?

Balance a ration for an 800-pound growing steer

that requires 14 pounds of TDN and 2.1 pounds

of Crude protein. Feed 1 pound of dry matter per

100 pounds of body weight (1%) as corn silage.

Meet the rest of his energy and protein needs

from corn and soybean meal.

FEEDS DM% TDN,% %CP

Corn Silage 35 66 8

Corn 86 90 10

SBM 90 90 50

How much soybean meal dry matter should be

fed?

1.23

How much corn, dry

Balance a ration for an 800-pound growing steer

that requires 14 pounds of TDN and 2.1 pounds

of Crude protein. Feed 1 pound of dry matter per

100 pounds of body weight (1%) as corn silage.

Meet the rest of his energy and protein needs

from corn and soybean meal.

FEEDS DM% TDN,% %CP

Corn Silage 35 66 8

Corn 86 90 10

SBM 90 90 50

How much corn dry matter should be fed?

8.46

How much corn silage, wet?

Balance a ration for an 800 pound growing steer

that requires 14 pounds of TDN and 2.1 pounds

of Crude Protein. Feed 1 pound of dry matter per

100 pounds of body weight (1%) as corn silage.

Meet the rest of his energy and protein needs

from corn and soybean meal.

FEEDS DM% TDN,% %CP

Corn Silage 35 66 8

Corn 86 90 10

SBM 90 90 50

How much corn silage as-fed should be fed?

22.86

How much corn silage, dry?

Balance a ration for an 800 pound growing steer

that requires 14 pounds of TDN and 2.1 pounds

of Crude protein. Feed 1 pound of dry matter per

100 pounds of body weight (1%) as corn silage.

Meet the rest of his energy and protein needs

from corn and soybean meal.

FEEDS DM% TDN,% %CP

Corn Silage 35 66 8

Corn 86 90 10

SBM 90 90 50

How much corn silage dry matter should be fed?

8

Calculate % lysine Feed and ration Composition:

%CP %Ca %P %Lysine

Corn 9 .02 .28 .28

Sorghum 7 .02 .27 .24

SBM 47 .25 .60 2.88

What is the % Lysine in a ration that contains

60% corn, 20% sorghum and 17% SBM?

0.71

Calculate CuSO4 If you want 200 ppm of Cu,

how many pounds of CuSO4 should you add to

100 pounds of diet if the CuSO4 contains 40%

copper?

0.05

Dical calculation. If the corn, sorghum and SBM

together in 100 pounds of diet contain .33% (.33

lbs in 100 lbs of feed), then how much dical

should be added to the 100 pounds to make the

diet contain 0.5% P, when dical contains 18.5%

P?

0.92

Balance a ration for a pig to contain 15% protein.

Leave 3% slack for vitamins and minerals, and

use corn, sorghum and soybean meal, using

20% sorghum.

Composition: %CP %Ca %P %Lysine

Corn 9 .02 .28 .28

Sorghum 7.5 .02 .27 .24

Soybean meal 44 .25 .60 2.88

How much corn should be in 100 pounds of

ration?

Corn = 58.23, SBM = 18.77

Calculate the Net Energy in kcal/kg

Use the following data for making the energy

calculations:

Dry feed consumed = 4 kg

Gross energy of feed = 3000 Kcal/kg

Dry feces excreted = 0.8 Kg

Energy in feces = 2400 Kcal/kg

Amount of urine = 200 ml

Energy of urine = 6 kcal/ml

Heat increment = 880 Kcal

Use this data for each of the following energy

problems. Calculate the Net Energy in Kcal/kg

2000

Calculate the ME, Kcal/kg

Use the following data for making the energy

calculations:

Dry feed consumed = 4 kg

Gross energy of feed = 3000 Kcal/kg

Dry feces excreted = 0.8 Kg

Energy in feces = 2400 Kcal/kg

Amount of urine = 200 ml

Energy of urine = 6 kcal/ml

Heat increment = 880 Kcal

Use this data for each of the following energy

problems. Calculate the ME in Kcal/kg

2220

Calculate the % ME

Use the following data for making the energy

calculations:

Dry feed consumed = 4 kg

Gross energy of feed = 3000 Kcal/kg

Dry feces excreted = 0.8 Kg

Energy in feces = 2400 Kcal/kg

Amount of urine = 200 ml

Energy of urine = 6 kcal/ml

Heat increment = 880 Kcal

Use this data for each of the following energy

problems. Calculate the ME in % Enter the

percentage without the % sign

74

Calculate the DE in Kcal/Kg

Use the following data for making the energy

calculations:

Dry feed consumed = 4 kg

Gross energy of feed = 3000 Kcal/kg

Dry feces excreted = 0.8 Kg

Energy in feces = 2400 Kcal/kg

Amount of urine = 200 ml

Energy of urine = 6 kcal/ml

Heat increment = 880 Kcal

Use this data for each of the following energy

problems. Calculate the DE in Kcal/kg

2520

Use the following data for making the energy

calculations:

Dry feed consumed = 4 kg

Gross energy of feed = 3000 Kcal/kg

Dry feces excreted = 0.8 Kg

Energy in feces = 2400 Kcal/kg

Amount of urine = 200 ml

Energy of urine = 6 kcal/ml

Heat increment = 880 Kcal

Use this data for each of the following energy

problems. Calculate the DE in %. Enter the

percentage, without the % sign

84

Calculate the DE, Kcal per day

Use the following data for making the energy

calculations:

Dry feed consumed = 4 kg

Gross energy of feed = 3000 Kcal/kg

Dry feces excreted = 0.8 Kg

Energy in feces = 2400 Kcal/kg

Amount of urine = 200 ml

Energy of urine = 6 kcal/ml

Heat increment = 880 Kcal

Use this data for each of the following energy

problems. Calculate the DE in Kcal per day

10,080

The MAIN nutritional benefit of feeding corn to animals is to provide

Energy

Which of the following is NOT one of the 10 essential amino acids for the rat and pig?

Thiamine

The abbreviations DIP and UIP refer to:

Protein that is and is not available to the microbes in the rumen

Which best describes the usual use of COMPENSATORY GAIN?

Feeding beef steers and heifers high-grain rations in feedlots following feeding on grass

What does CREEP FEEDING mean?

Feeding young animals separately from adult animals

For which is it legal to use BST and for what purpose?

Dairy cows to increase milk production

Which has a higher need in the diet for protein, for mature animals?

Cats

Horses have a special need for what, to avoid colic and keep them healthy?

Sufficient forage in the diet

Which is more likely to have trouble with ketiosis?

Sheep with twins or triplets at lambing time.

Which of the following methods are acceptable and effective methods of limiting energy intake in sows?

1. Feed sows in individual feeding stalls

2. Restrict water intake in order to restrict

   feed intake

3. Use electronic feeding stations that will

   only feed each sow a certain amount

4. Pen sows together but feed in feeding

   crates at feeding time and release after

   feeding

5. Group sows into units of 15 or fewer

   and feed the group 60 pounds per day (4

   lbs/sow)

6. Allow all the sows to eat what they want

   and control their own intake

1. Feed sows in individual feeding stalls.

3. Use electronic feeding stations that will

only feed each sow a certain amount.

4. Pen sows together but feed in feeding

   crates at feeding time and release after

   feeding.

Milk Fever

May be controlled by lowering calcium to get a parathyroid hormone response, then raising calcium after calving

Cats are true carnivores and should be fed differently than dogs.

True

Match the feeds with the problems associated with them: Alfalfa

Bloat

Match the feeds with the problems associated with them: Tall fescue

Endophyte

Match the feeds with the problems associated with them: Soybean Meal

Trypsin Inhibitor

Match the feeds with the problems associated with them: Sweet Clover

Mold converts coumerol in the plant to dicoumerol, resulting in bleeding

Match the feeds with the problems associated with them: Cottonseed Meal

Gossypol

What mineral interacts with Vitamin E, which is necessary to add in our area to keep young pigs alive?

Selenium

Lysine is:

an essential amino acid

Salt is important to supply:

sodium and chloride

Generally the fat soluble vitamins are used for:

maintaining the structures of the body

Anemia in baby pigs is most likely due to a deficiency of:

iron

The 2 minerals making up most of the bones are:

Calcium and phosphorus

B-complex vitamins are (generally) involved in regulating metabolism in the body.

True

Fat soluble vitamins are needed in large quantity for energy.

False

The fat soluble vitamins are:

Vitamins A, D, E, K

Lipids are the same as:

fats

Proteins are essential in the diet to supply:

amino acids

Triglycerides are composed of:

one glycerol and 3 fatty acids

Proteins are analyzed by determining the amount of ___ present.

nitrogen

Which of the following is an essential fatty acid?

linoleic acid

Table sugar is:

a disaccharide composed of glucose and fructose

Glucose is:

a monosacharide

Carbohydrates are made of C, H and O, just like fats, but they have much less oxygen than fats.

False

Carbohydrates are made of:

simple sugars

Dog feeding is complicated because each breed differs from others so much that diets should be specific for each breed.

False

Dogs should be fed meat and meat-by-products, and never grain for energy.

False

Which is true of cats?

ALL OF THE ABOVE:

1) They require high-protein diets

2) They require preformed Vitamin A, not carotene

3) They have a strict requirement for arginine

4) They have a need for taurine in their diet

Match the correct mycotoxin with the description: Fumonison

Kills horses, mainly

Match the correct mycotoxin with the description: Zearalenone

Is estrogenic, causing reproductive difficulties

Match the correct mycotoxin with the description: Aflatoxin

Is carcinogenic and deadly

What is the end product of rumen fermentation of carbohydrate?

VFA's

What substance digests fat from triglycerides to free fatty acids?

Lipase

What substance emulsifies fat?

Bile

What enzyme digests carbohydrates?

Amylase

What nutrient corresponds to (is the same as or is made from) cyanocobalamine?

Vitamin B12

What nutrient would you supplement to prevent encephalomalacia in birds, stiff lamb disease, white muscle disease, mulberry heat disease, degenerating livers in pigs and peroxidation of tissues by free-radicals in general?

Vitamin E

What nutrient corresponds to (is the same as or is made from) menadione and phyloquinone?

Vitamin K

What nutrient corresponds to (is the same as or is made from) ascorbic acid?

Vitamin C

What nutrient would you supplement to prevent night blindness, keritomalacia, poor reproduction, increased incidence of infection, and integrity of epithelial tissues everywhere?

Vitamin A

What nutrient corresponds to (is the same as or is made from) retinol?

Vitamin A

What nutrient corresponds to (is the same as or is made from) d-alpha-tocopherol?

Vitamin E

What nutrient corresponds to (is the same as or is made from) 1,25 di-hydroxycholecalciferol?

Vitamin D

What nutrient corresponds to (is the same as or is made from) carotene?

Vitamin A

What nutrient can be formed in the skin when exposed to sunlight?

Vitamin D

What nutrient would you supplement to prevent perosis in chickens?

Choline

What nutrient would you supplement to prevent parakeratosis in pigs?

Zinc

What vitamin(s) would you supplement to pigs and chickens but not cows?

All the B complex vitamins

What mineral is added at 1000-2000 ppm at weaning in some young pig diets to maintain health?

Zinc

What nutrient would you supplement to prevent pernicious anemia?

Vitamin B12

What nutrient would you supplement to prevent anemia in new-born pigs?

Iron

What VITAMIN would you supplement to prevent failure of the blood to clot?

Vitamin K

What nutrient is deficient in the blood in milk fever?

Calcium

What nutrient would you supply to prevent grass tetany?

Magnesium

What VITAMIN would you supplement to prevent Rickets?

Vitamin D

What MINERAL would you supplement to prevent rickets?

Calcium

NDF (Neutral Detergent Fiber) is a newer method that has improved on Crude Fiber determination.

True

Which energy value is an index of energy on a carbohydrate basis?

TDN

Which energy value best represents what an animal can actually use for productive purposes?

Net Energy