Topic 4: Breeds Flashcards

(36 cards)

1
Q

Breed

A

Group of animals in species that has been artificially selected to possess a uniform, heritable, distinct appearance in addition to emphasizing specific livestock production traits

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2
Q

Pigs first used for

A

Lard types

Fat for energy burnings stuff

no longer used for fat

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3
Q

Later used for

A

Wow! these taste good!

Bacon type selection

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4
Q

Now used for

A

Used for more than bacon

meat types

use whole animal

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5
Q

Production efficiency and carcass quality

A

Focus on maternal or terminal breeds

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6
Q

Maternal

A

Production value and traits

Replacement females; large litters

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7
Q

Terminal

A

Carcass quality traits

Growth

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8
Q

Name maternal breeds

A

Chester White, Landrace, Yorkshire

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9
Q

Name terminal breeds

A

Berkshire, duroc, hampshire, spotted, poland china

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10
Q

Chester White

A

Maternal-From chester county, PA

Solid white
Droop ears, medium size
No coloring larger than silver dollar

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11
Q

Chester white traits

A

Mothering ability
soundness
durability

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12
Q

Landrace

A

Mothering from Denmark and imported to US in 1934

Solid white
Droopy ears
Long body, concave back

5th most recorded breed

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13
Q

Landrace Traits

A

Heavy litters

High milk production

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14
Q

Yorkshire

A

Mothering; York, England
Imported to OH in 1830
1st most recorded breed

Solid white
erect ears
muscular

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15
Q

Yorkshire Traits

A

Low backfat
soundness
slow growth rate
durable

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16
Q

Bershire

A

Terminal from Shire of Berks England 1700s to US 1823
3rd most recorded breed

Black with 6 white points (Face, 4 socks, tip of tail)
Erect ears

17
Q

Berkshire Traits

A

Fast and efficient growth
Reproduce efficiently
Meat flavor and value

18
Q

Duroc

A

Terminal: Jerskey reds and NY durocs
second most recorded

Red in color
droop ears

19
Q

Duroc Traits

A

High muscle quality
High carcass yield
fast growth
lean carcass

20
Q

Hampshire

A

Terminal: Scotland to Boone County, KY
4th most recorded breed

Black with white band around body and shoulder
Erect ears

21
Q

Hampshire Traits

A

Quality carcass
Low backfat
lean muscle
large loin eyes

22
Q

Poland China

A

Ohio breed from Miami, Butler, Warren 1816

Black with 6 white points (Face, 4 socks, switch)
Floppy ears

23
Q

Poland China Traits

A

Large Frame
Long body
muscular
lean

24
Q

Spotted

A

Spots from many diff. breeds
First called Warren county hogs

Black and white spots
Floppy ears
no solid black head from ears forward

25
Spotted traits
``` Feed efficiency Rate of gain Carcass quality durable docile ```
26
Commercial Lines
Most common pigs in production No purebreds crossbreds derived from genetic lines, not breeds!
27
Major commercial players (europe)
``` NPD Cotswald Newsham Seghers Danbred Dalland ```
28
Major US company for commercial lines
Choice Genetics Given numbers instead since they are commercial not breeders (Like P86)
29
Largest supplier of seedstock world wide
PIC USA (Pig Improvement Company) Camborough [(Yorkshire x Landrace sow) x Duroc]= C-15 C-29 is newest female PROVIDES SOWS
30
Chester White Photo
31
Landrace Photo
32
Berkshire Photo
33
Duroc Photo
34
Hampshire Photo
35
Poland China Photo
36
Spotted Pig Photo