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Bacon <3
I love pigs, but I love bacon more. :)
44
Science
Undergraduate 1
12/07/2012

Additional Science Flashcards

 


 

Cards

Term
Female pig utilized for breeding
Definition
Sow
Term
Female pig that has a litter
Definition
Gilt
Term
Male pig used for breeding
Definition
Boar
Term
Castrated male pig grown for meat production
Definition
Barrow
Term
Group of piglets suckling on the sow
Definition
litter
Term
Piglet immediately post-weaning
Definition
weaner/nursery pig
Term
What country were pigs first domesticated in?
Definition
China
Term
Pig at 40-60 lbs sold for finishing
Definition
feeder pig
Term
Pig at 40-120 lbs
Definition
grower
Term
Pig at 120 lbs to harvest (market) weight
Definition
Finisher
Term
Pig sold for harvest at 220-300 lbs
Definition
finished
Term
Gestation period
Definition
114 days
Term
 Process of birth
Definition
farrowing
Term
Separation of piglets fom the sow
Definition
weaning
Term
What is the age of a pig at puberty?
Definition
Aprox. 180 days
Term
How many piglets are typically in a litter?
Definition
8 to 11
Term
How many litters can a sow have per year?
Definition
2 to 2.4
Term
What is the weaning age of a piglet?
Definition
Aprox. 21 days
Term
What is the age of a pig at harvest?
Definition
180-210 days
Term
Average daily gain for a pig?
Definition
1.5 to 2 lbs
Term
What are the different piggy breeds?
Definition
Chester White, Berkshire, Duroc, Landrace, Hampshire, Poland China,Yorkshire/Large White, Spotted, Pietrain,Meishan
Term
What are the characteristics of the Chester White breed?
Definition
  • Maternal
  • good maternal instincts, docile
  • poor growth and carcass traits
  • minimal use in modern commercial swine industry
Term
What are the characteristics of the Bershire breed?
Definition
  • terminal (used for meat)
  • poor reproductive performance
  • poor growth and carcass traits
  • better meat quality
  • limited use in commercial programs to produce high quality meat products for niche markets
Term
What are the characteristics of the Duroc breed?
Definition
  • terminal and maternal
  • excellent growth and carcass characteristics
  • excellent meat quality 
  • hardy
  • major contribution to the modern commercial swine industry
  • widely used in outdoor systems as component of the crossbred
Term
What are the characteristics of the Landrace breed?
Definition
  • maternal and terminal
  • excellent maternal traits
  • excellent growth and carcass characteristics
  • widely used in commercial swine production in the majority of commercial crossbred female lines
Term
What are the characteristics for the Hampshire breed?
Definition
  • terminal
  • average growth and excellent carcass leanness
  • major contribution to the modern swine industry as part of a sire line
Term
What are the characteristics of the Poland China breed?
Definition
  • terminal
  • moderate growth
  • marginal carcass leanness
  • minimal contribution to the commercial swine industry
Term
What are the characteristics of the Yorkshire/Large White breed?
Definition
  • Maternal and Terminal
  • Excellent maternal traits
  • widely used in commercial swine production in the majority of commercial crossbred female lines
Term
What are the characteristics of the Spotted breed?
Definition
  • Terminal
  • Moderate growth
  • marginal carcass traits 
  • minimal contribution to the commercial swine industry
Term
What are the characteristics of the Pietrain breed?
Definition
  • Terminal
  • Poor reproductive performance
  • moderate growth performance
  • extreme muscling and carcass lean content
  • stress-susceptible and poor meat quality 
  • used in some commercial sire lines
Term
What are the characteristics of the Meishan breed?
Definition
  • Highly prolific chinese breed
  • large litters
  • sexually precocious
  • very poor growth and carcass traits
  • has been used in some breeding company lines to increase piglets born alive

 

 

 

 

and theyre incredibly cute

Term
What are the 3 major swine breeding companies?
Definition
  • Pig Improvement Company (PIC)
  • Genetiporc
  • Danbred
Term
What are the nutrients involved with piggies?
Definition
  • water
  • protein
  • fats
  • carbohydrates
  • Minerals (Ca, P, Cl, Cr, Co, Fe, Zn, Mg, etc)
  • Vitamins (A, B, C, D, E, and K)
Term

What are the basic diets for pigs?

(protein)

Definition
  • Gestation sows and boars: 12% protein
  • Lactating sows: 14% protein
  • Creep/pre-weaning: 20% protein
  • Starter (<40lbs): 16% protein
  • Grower (40-125lbs): 16% protein
  • Finisher (125lbs-market): 14% protein
Term
What are the body condioning scores?
Definition

1: Emanciated

2: Thin

3: Ideal

4: Fat

5: Overly Fat

Term
4 traits you want in a piggy:
Definition
  • large litter size
  • rapid piglet growth
  • reproductive success
  • longetivity
Term
How much should a sow eat during gestation?
Definition
4-5 lbs per day
Term
What is done to a newborn befor it goes into the nursery?
Definition
  • cut/disinfect naval cords
  • tail docking
  • clip needle teeth
  • ear notching
  •  castrate males
  • iron shots
  • scour medication
Term
What are some common causes of death for newborns?
Definition
crushing, scours, starvation
Term
____ % of cost of production is feeding and nutrition.
Definition
60-70
Term
How much should a boar be fed each day?
Definition

young boars: 5-6 lbs

 

mature boars: 4-5 lbs

Term
What are the down falls of outdoor production?
Definition
  • labor intensive
  • more acres of land
  • low capital investment
Term
Why is indoor production prefered?
Definition
  • less labor
  • less land
  • concern for working conditions
  • easier handling of animals 
  • more direct observation of animals
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