Protein Concentrates

Question 1

What are the six nutrients?

Answer 1

Water, Carbohydrates, Protein, Minerals, Vitamins, Lipids

Question 2

___ %, except water, in all living organisms and animals

Answer 2

Highest

Question 3

All cells ___ proteins

Answer 3

synthesize

Question 4

Range from very ___ to highly

Answer 4

insoluble; soluble

Question 5

Protein functions on the body include:

Answer 5

Protection
Digesting (Pepsin)
Metabolization of nutrients (enzymes)
Stimulating growth (hormones)
Defense (immunoglobulins)

Question 6

Proteins are made up of long chains of ___

Answer 6

amino acids

Question 7

A source of amino acids must ___

Answer 7

be provided

Question 8

Limiting amino acids in monogastrics vary but include:

Answer 8

Lysine
Methionine
Tryptophan

Question 9

What does BV stand for?

Answer 9

Biological Value

Question 10

What does biological value measure?

Answer 10

the portion of dietary protein that when consumed are retained by the animal

Question 11

Most proteins source in feeding animals are ___% digestible

Answer 11

75-80%

Question 12

A high biological value indicates

Answer 12

Closer to the animals needs the higher the BV will be

Question 13

By-Pass Protein Undegradable Intake Protein (UIP) escapes ___ and improves ___

Answer 13

Degradation by microbes; protein efficiency on NPN sources

Question 14

What is the associative effect?

Answer 14

Blending protein sources to improve balance of amino acids in the diet

Question 15

What is deamination?

Answer 15

Excess amino acids are absorbed and the NH2 group is removed for new amino acids or converted to urea and excreted in urine. The remaining Carbon structure is used to generate energy.

Question 16

What are four signs of protein deficiency?

Answer 16

Poor growth rate
Reduced milk production
Reduced fertility
High infant death rate

Question 17

Excess dietary protein is ___ and causes/can cause ___

Answer 17

Expensive; loose feces and death from toxicity

Question 18

What are five sources of protein supplements?

Answer 18

Animal
Plant
Marine 
Microbial
Urea/Biuret

Question 19

___ is the most limiting amino acid in monogastrics

Answer 19

Methionine

Question 20

Vitamin ___ is low in soybean oil meal

Answer 20

B

Question 21

Soybean oil meal is quite ___, highly ___ and has a ___ value

Answer 21

palatable; digestible; high energy

Question 22

Protein concentrates include:

Answer 22

Oil meals (sunflower,linseed)
Distillers or brewery products
Animal origins
Marine protein sources
Single cell proteins
NPN

Question 23

Cottonseed meal is a good but ___ product

Answer 23

variable quality

Question 24

Cottonseed meal is low in ____ amino acids

Answer 24

cystine, methionine and lysine

Question 25

What are two types of extractions?

Answer 25

Prepress solvent highest bound type | Screw press highest level of Free gossypol

Question 26

Protein from animal origin includes:

Answer 26

Meat meal Meat and Bone meal Meat and Bone Tankage

Question 27

How is tankage different than meal?

Answer 27

Tankage has blood meal in it and has different P content

Question 28

The two types of marine protein sources are:

Answer 28

``` Fish Meal (Fish caught for meal) Fish Residue meal (Fish residue after processing) ```

Question 29

Single cell proteins include:

Answer 29

Algae, yeast, and bacterial single cell proteins

Question 30

Single cell proteins have ___ times as much protein per unit of land as soybeans

Answer 30

10

Question 31

Define: Non Protein Nitrogen (NPN)

Answer 31

Any compound that contains nitrogen but are not present in the polypeptide form of protein

Question 32

Think NPN, think ___

Answer 32

Urea