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Feeds and Feeding > Jeapardy final review > Flashcards

Jeapardy final review Flashcards

1
Q

What is the most common cool season annual in MS?

A

Ryegrass

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2
Q

What has 105% feeding value of corn and is commonly used by humans?

A

Wheat

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3
Q

Kjeldahl nitrogen indicates what?

A

Crude protein

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4
Q

The amino acid first balanced for in swine diets?

A

Threonine

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5
Q

What is a cool season grass that may contain an endophytic fungus?

A

Tall fescue

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6
Q

What has 85-98% feeding value of corn for monogastrics, but must be processed?

A

Sorghum grain (milo)

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7
Q

What grass can be better than bermudagrass, but may have fungal growth on seedheads?

A

Dallisgrass

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8
Q

What is the South’s answer to alfalfa?

A

Lespedeza

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9
Q

What is the feedstuff used to only increase calcium?

A

limestone

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10
Q

What is the protein content of corn on an as-fed basis?

A

8.8% CP

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11
Q

Name the three steps in balancing a ration.

A
  1. Determine dry matter intake 2. Determine nutrient composition of requirements 3. Determine nutrient requirements
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12
Q

Ash + fat + fiber + protein +NFE, no moisture

A

Dry matter

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13
Q

What is the most common grain fed to animals in the U.S.?

A

corn

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14
Q

What is the least palatable of all grains?

A

Rye

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15
Q

(Nutrient intake-fecal nutrients)/nutrient intake x 100

A

Apparent digestibility

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16
Q

What contains erucic acid and a myrosinase enzyme?

A

Rapeseed meal

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17
Q

What is the most popular type of fishmeal used for animal consumption?

A

Menhaden

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18
Q

Cottonseedmeal is fed to ruminants, but not monogastrics because it contains what?

A

Gossypol

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19
Q

What includes heat, pressure, and pushing through a small hole?

A

Extruding

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20
Q

What is the first acid produced during ensiling?

A

acetic acid

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21
Q

How is animal performance enhanced by high moisture grain?

A

Feed efficiency is improved

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22
Q

DE-UE or GE-FE-UE

A

metabolizable energy

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23
Q

Lysine, threonine, methionine, tryptophan are what?

A

1st 4 limiting amino acids

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24
Q

What is used to test hay bales?

A

Drill core sampler

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25
Q

What type of processing uses a hammer mill or a burr mill?

A

Grinding

26
Q

What is the type of processing that involves feed being passed between two rollers?

A

Dry rolling

27
Q

What type of pastures receive < 20 inches of rain and are produced by natural selection?

A

Native pastures

28
Q

What is the most common protein source fed to animals in the U.S.?

A

soybean meal

29
Q

What is the 1st nutrient to balance for, except in the case of swine?

A

Energy

30
Q

Deficiency of this results in white muscle disease and stiff lamb disease?

A

Selenium

31
Q

What is a disadvantage to creep feeding?

A

Increased feed costs

32
Q

What is the process of making the calf ready for feedlot before leaving the production site?

A

preconditioning

33
Q

Why would someone feed individually, feed a high fiber diet, and feed every 3rd day?

A

To restrict energy intake

34
Q

What is the problem with excessive heifer weight gain?

A

Damages mammary development/ability to produce milk

35
Q

What causes slobbers in cattle?

A

Slaframine

36
Q

What is anti-vitamin K in nature?

A

Dicoumarol

37
Q

What stops electron transport resulting in bright red blood?

A

Cyanide poisoning

38
Q

What is an organic or inorganic compounds that inhibit the growth of microorganisms?

A

Chemotherapeutic agents

39
Q

What is the period when a low Ca diet should be fed?

A

2-3 weeks before calving

40
Q

What is the limit urea should be fed to dairy cattle during early lactation?

A

.4-.5 lb/day

41
Q

Nutritional disorder caused by bacterium perfingens type D

A

Enterotoxemia

42
Q

What binds irreversible to Hb (hemoglobin) resulting in dark blood?

A

Nitrite

43
Q

What is increasing energy in diet 10 days prior to breeding?

A

Flushing

44
Q

What is the most important nutrient in swine rations?

A

Amino acids

45
Q

What is the time period for the 100 critical days?

A

30 days prior to calving and 70 days after calving

46
Q

What is a forage associated disorder most commonly seen in spring after high fertilization?

A

Grass tetany

47
Q

What is the 1st principle of toxicology?

A

Everything is toxic if given in a large enough dose over a period of time (dose and duration)

48
Q

What is required for all commercial feeds?

A

Labeling

49
Q

What is a disorder in cows because they are dependent on gluconeogenesis?

A

Ketosis

50
Q

What is a growth promoter with bacteriostatic properties produced by living organisms?

A

Antibiotics

51
Q

What increases feed efficiency with minimal effect on gains? (ex: lacsalocid and monensin)

A

Ionophores

52
Q

T or F: Poloxalene is added to feedstuffs to prevent bloat?

A

TRUE

53
Q

What is the frequency and method of delivery of BST to lactating dairy cows?

A

Subcutaneous injection given every 14 days

54
Q

What are the three critical feeding periods for ewes?

A

flushing, last 6 weeks of gestation, 1st 8 weeks of lactation

55
Q

What is the disadvantage to feeding whole soybeans to swine?

A

It contains an antitrypsinogen factor

56
Q

What type of diet is fed from 3 weeks of age to 6 weeks of age?

A

Starter diet

57
Q

What is the reason for feeding several times a day and a variety of forages?

A

To increase feed intake; stimulate forage intake

58
Q

A deficiency in this causes decreased weight gain, resistance to parasites, and reproductive failure?

A

Energy

59
Q

What is this nutritional disorder that is caused by rumen produced thiaminases?

A

Polioencephalomalacia

60
Q

what has 85% feeding value of corn?

A

oats

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