EXAM 2 Flashcards

1
Q

What was the primary cattle breed used to “improve” native cattle?

A

Shorthorn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the 2 main causes of sheep death in the U.S.?

A

predators and weather

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the 3 things that makes someone a good livestock owner?

A

Mind that sees, mind that works, action attitude

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

When would you want to send a cow to the feedlot?

A

past the Infection point

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Why are cows harvested past the inflection point?

A

To ensure marbling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

3 Types of Swine Weaning

A

Segregated Early
Snatch Farrowing
Medicated Early

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

4 Types of Sheep Primal

A

leg, loin, flank, front

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Primal cuts of a cow

A

chuck, rib, short loin, sirloin, round

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Pig Primals

A

shoulder butt, belly, loin, ham, shoulder picnic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

CTBR

A

Closely Trimmed Boneless Retail Cuts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What three groups made up the “cowboys”

A

ex soldiers, freed slaves, vaqueros

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What was the first continental breed

A

Charlois

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What was the most important breed in the cattle drive?

A

Hereford

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Give one Seedstock examples in the producer pyramid

A

Swine International

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Explain commercial in the producer pyramid

A

Producer- Every spring calving checks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Stocker phase in the producer pyramid

A

Grow as fast & as cheaply as possible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What year was the last FMD outbreak in the US?

A

1929

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the average birth weight of a calf?

A

70 lbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The rumen microbial population is not present at birth, therefore it develops with

A

the 1st forage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

A calf is by a cows side for how many months?

A

7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The standard weaning length for calfs is how many days?

A

205

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

The average weaning weight is

A

600 pounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

“Stock phase” for cows means

A

cheap gains (high % forage)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Cattle need how many days on high energy feed to transition to white fat?

A

100

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
When are cattle harvested, is this efficient or not?
Past the inflection point which is less efficient
23
Cattle are harvested past the inflection point to
ensure marbling
24
What is cattle dressing percentage (DP)?
63% (Live Weight X DP = HCW)
25
5 things removed from cattle during slaughter
1. 98% of blood 2. Head 3. Hooves 4. Hide 5. Internal Organs
26
USDA Quality Grades
Prime Choice Select Standard
27
Prime Grade %
10-12% IMF
28
Choice Grade
5-10%
29
Select Grade
3-5%
30
Standard
<3%
31
Cows and mature bulls are harvested and eligible for
Commercial, Utility, Canner
32
Sliding scale
The older the animal the more marbling necessary to grade higher
33
The evolution of modern cattle feedlots began with
cannery waste
34
Define Cannery Waste
Taking advantage of cattle and their ruminants
35
Confinement of Swine
waste issues, animal welfare, NIMBY, environmental management
36
Swine production has shifted to what over the years?
Vertical integration
37
List the 2 leading hog producing states
Iowa & NC
38
Swine production slowly shifted from ______ to _______ and now wants to shift back to ____________
Pasture based to total confinement to pasture based
39
What replaced the classic purebred producer and Boar testing system?
AI & the advent of "genetic companies"
40
Production systems lead to the development of
breed blind hogs
41
Conception to Processing for swine
295 days
42
Birth to slaughter for pigs
180 days
43
birth to nursery for pigs
62 days
44
Farrow length for pigs
17-21 days
45
Nursery length for pigs
45 days
46
finishing length for pigs
118 days
47
What percentage of pork is processed?
62%
48
3 Things for the future of pigs
vertical disintegration pastured pork locally grown
49
7 Major Groups of Canines
Working Herding Hound Sporting Non-sporting Toy Terrier
50
Average Lifespan of Dogs & Cats
12 years
51
Which group is not a good decision for a first time dog owner?
Terrier
52
Which groups are good with children and other dogs?
Labrador retriever siberian husky basset hound
53
Most common breed of cat
Domestic Shorthair/Longhair
54
Which groups of dogs are energetic?
Dalmation Airdale Terrier Poodle Belgian Malinois
55
Where did sheep originate?
Europe and the cooler regions on Asia
56
Sheep are important ruminants in
temperate agriculture
57
New Zealand, Australia, and Saudi Arabia have the higher per capita consumption of
mutton, lamb, and goat meat
58
5 Leading Sheep Countries
China Australia India Iran Sudan
59
4 Commodities Sheep Provide
fiber, milk, meat, hides
60
What percentage of sheep are raised in temperate zones?
60%
61
Fewer than what percentage of sheep are in the tropics?
40%
62
In temperate climates, what traits do sheep have that are an advantage?
large, compact bodies, heavy fleece covering, and storage of subcutaneous fat
63
Selection emphasis on
growth rate, milk production, lambing percentage, and fleece weight
64
What percentage of sheep born in western US are lost before they are marketed? Why?
23% Predators and Weather
65
What makes the purebred sheep industry important?
They determine the genetic productivity of commercial sheep
66
What are the percentages for the total income of lamb? Wool?
85-90%; 10-15%
67
Wool breeds have what percentage of income from the sale of wool?
30-35%
68
Two forms of purebred sheep industry
Farm flocks (50 head or less) & youth projects (4H & FFA)
69
A program to eliminate footrot from a herd or flock involves 3 steps:
prevention eradication surveillance
70
What are some things you can control to prevent the further spread of footrot?
Footbathing Trimming feet Use of antibiotics Vaccination
71
How many times a year should a sheeps feet be trimmed?
1 to 2 times per year
72
What are the 2 clostridial vaccines that are commonly used in sheep and goats
a 3-way vaccine called CDT an 8-way vaccine with the trade name Covexin-8
73
What does CDT protect healthy sheep and goats against?
clostridium perfringins type C and D and clostridium tetani
74
Whats disease does Covexin-8 protect against that CDT doesnt
Blackleg
75
When should pregnant ewes and does be vaccinated with CDT (toxoid)
During their last month of pregnancy
76
First time moms should be vaccinated how many times in late pregnancy and how many weeks before parturition
twice in late pregnancy 3 and 6 weeks before parturition
77
Lambs and kids from unvaccinated dams should receive their first CDT vaccination when they are how many weeks of age? and how many weeks of age should they receive a booster?
3-4 weeks of age 3-4 weeks later
78
Why may earlier vaccinations not be effective?
The immature immune system of young lambs and kids
79
What is the gestation length of sheep?
147 days
80
2 Fine Wool Breeds of Sheep
Merino & Rambouillet
81
& Meat Breeds of Sheep
Cheviot Dorset Hampshire Montadale Shropshire Southdown Suffolk
82
3 Medium Wool/Dual Purpose Breeds of Sheep
Corriedale Columbia Targhee
83
Long Wool Breeds of Sheep
Romney Lincoln
84
Order of popularity of sheep in the us
Suffolk Dorset Hampshire Southdown Rambouillet
85
Describe the Dorset breed of sheep
white face medium size can breed "out of season" high fertility good milkers
86
Describe the Hampshire breed of sheep
black face and legs wool cap on face and legs polled wool blindness good milkers
87
Describe the Suffolk breed of sheep
large frame size black face and legs no wool on face and legs bare bellies spider gene (detrimental recessive gene)
88
The sales of ewes and rams determines the genetic productivity of what
commercial sheep
89
What is the most popular wool breed of sheep in the US
Rambouillet
90
During nonritual harvests for cattle, they are stunned via
captive bolt
91
What state raises the most red meat out of the 50 states
Iowa
92
What part of the pig does the boston butt come from
the shoulder
93
what is the most common type of calf weaning utilized in the us
trailer weaning
94