Term
| Which amino acid is typically first limiting in diets of swine? |
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Definition
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Term
| Production of buffer in saliva is most important for: |
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Definition
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Term
| The largest population of microbes in the digestive tracts of pigs is located in the: |
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Definition
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Term
Is this statement true or false?
Ÿ The essential amino acids must be absorbed from the intestinal tract of ruminants in amounts great enough to meet the needs for normal growth and development
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Definition
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Term
| Part of the ruminant stomach that is made up of "leaves" or piles and functions to reduce particle size of digesta. It is sometimes called the butcher's Bible: |
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Definition
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Term
"Ileal digestible amino acids" is currently used to estimate the bioavailability
of amino acid in feeds for:
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Definition
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Term
| Primary prehensile organ in cattle: |
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Definition
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Term
| Secretion from these cells denatures protein, and kills bacteria: |
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Definition
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Term
| Why are cereal grains typically ground or rolled prior to feeding to farm animals? |
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Definition
| reduce particle size because farm animals do not chew sufficiently |
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Term
| This is the true stomach: |
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Definition
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Term
| At birth, the in calves and lambs is the largest part of the stomach. |
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Definition
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Term
| On an equal body weight basis, the horse has a X stomach and a Y large intestine than the pig. |
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Definition
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Term
Saliva production, particularly in ruminants, allows for recycling of N absorbed from the digestive tract, back into the stomach.
True/False? |
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Definition
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Term
| Milk leaving the reticular flows into the: |
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Definition
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Term
| The largest area of microbial activity in the digestive tract of humans is: |
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Definition
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Term
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Definition
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Term
| Which segment of the intestinal tract is not involved in absorption of amino acids? |
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Definition
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Term
How many of these types of cells are NOT found in the pancreas?
Ÿ acinar cells Ÿ centracinar cells
Ÿ goblet cells Ÿ parietal cells
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Definition
2
goblet cells
parietal cells |
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Term
Which is true for the large intestine?
a. primary site of absorption of VFA in the ruminants-is the rumen
b. does not absorbs amino acids from the digesta
c. primary site of fermentation of fiber in cattle is the rumen
d. absorbs electrolytes from the digesta
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Definition
d. absorbs electrolytes from the digesta
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Term
| Where does absorption of amino acids occur? |
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Definition
| micro-villi passes through this before any other part |
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Term
| A kjehdahl analyses measures: |
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Definition
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Term
How many of the farm animals listed below have dietary essential amino acid requirements?
Ÿ 12 month old beef heifer-mature rumen, no dietary requirement
Ÿ 4 week old dairy calf
Ÿ 5 year old mare
Ÿ 6 month old barrow
Ÿ dairy cow producing 40 lb of milk each day mature rumen, no dietary requirement
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Definition
3
Ÿ 4 week old dairy calf
Ÿ 5 year old mare
Ÿ 6 month old barrow
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Term
In the pairs of amino acid below, how many contain a nonessential amino acid that can spare the essential amino acid in the pair?
-methionine, proline
-isoleucine, leucine
-tyrosine, phenylalanine
-alanine, arginine
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Definition
1
tyrosine, phenylalanine |
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Term
How many amino acids below are likely to be deficient in practical diets of ruminants?
methionine
cystine
lysine
threonine
tryptophan
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Definition
0
Ruminants do not have dietary essential AA requirements |
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Term
| Which area is not a major site of fermentation in any farm species? |
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Definition
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Term
| Which compound is absorbed from the stomach? |
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Definition
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Term
| Which is not secreted by the stomach? |
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Definition
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Term
| Which has the appearance of a honeycomb? |
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Definition
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Term
Stomach ulcers are caused in part by the inability of to fulfill its function:
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Definition
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Term
| Which has the structure of a blind pouch? |
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Definition
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Term
| Which is not true about chewing in farm animals? |
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Definition
| Reduces surface area of feed before swallowing. |
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Term
Based on the data on the last page, what is the biological value of the diet X?
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Diet X
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Diet Y
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Amount/day
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N content
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Amount/day
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Crude Protein
content
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Diet
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4,000g
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2.00%
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4,000g
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2.00%
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Feces
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600g
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3.00%
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500g
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4.00%
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Urine
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8,000ml
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3.9 mg/ml
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9,000ml
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4.1 mg/ml
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Definition
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Term
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Definition
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Term
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Definition
38.5
e. correct answer not given-this gets credit because of the wrong heading of the Y diet (correct heading was “N content”)
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Term
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Definition
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Term
| Part of the stomach that is the main area for ulcer formation: |
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Definition
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Term
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Definition
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Term
| Which part of the ruminant stomach is the true stomach? |
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Definition
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Term
| Prehensile structure in sheep? |
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Definition
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Term
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Definition
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Term
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Definition
.32
chemical score of 46 *.7=.322 |
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Term
| Which isomer of amino acids is biologically active |
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Definition
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Term
How many statements are true for equivalent protein?
- equivalent protein is crude protein
- equivalent protein assumes microbes in the rumen will incorporate the N in nonprotein nitrogen into bacterial protein
- equivalent protein is a cheaper source of N than true protein
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Definition
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Term
| A commercial cattle supplement contains 28% equivalent protein. If urea is the source of the equivalent protein, how much urea does the supplement contain? |
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Definition
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Term
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Definition
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Term
| Which fibrous protein is most digestible? |
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Definition
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Term
| A group of growing rats are used in a standard PER experiment. The rats consume 500g of diet and gain 100g. What is the PER? |
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Definition
2.0
diets in PER expereriments contain 10% protein. 500g*10%=50g protein
100 g gaine/50 g of protein = 2.0
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Term
How many of these synthesize digestive enzymes?
-large intestine - salivary glands, -liver, -pancreas
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Definition
2
salivary glands
pancreas |
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Term
| Which is on top of the rumen? |
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Definition
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Term
| Which is the part of the small intestine closest to the large intestine |
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Definition
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