Poultry Production Flashcards
What are poultry
domestic foul that produce an economic service to humans
3 size/classifications of meat chickens
rock cornish game hen
Broiler
roaster
pullets vs hens
pullets are prior to sexual maturity
hens are after
poult
newly hatched chick
meat bird categories (5)
broiler <5kg
light hen 5-7kg
heavy hen 7-9kg
light tom 9-11kg
heavy tom >11kg
what is unique about pigeons (squib)
need mothers
what is unique about ostriches
sensitive diets
what is unique about guinea fowl
eat bugs
tougher meat
3 stages of life
brooding (supplemental heat required)
rearing (before sexual maturity)
reproductive stage (meat birds dont make it that far)
why has chicken demand increased
white meat is considered healthier
more cost effective
religiously neutral
backyard poultry industry (2)
not considered part of the commercial industry (not supply managed)
includes commercial and heritage breeds
commercial poultry industry excels at (4)
intensification (highly automates, new tech)
economies of scale
disease control
precise nutrition
supply management benefits (3)
retention of family farms
stead income for producers
no major shortages or surplus
quota (3)
must have for commercial production
makes product more expensive for consumers
difficult to get into ($$$)
vertical integration
most steps of production owned by one company
improved industry communication
decreases producer ownership and individual farm ownership
genetics are controlled by _____________. this means…
primary breeder groups
all dna is trademarked, cant create own breeds
role of primary breeder groups (4)
genetic selection
technical assistance for producers
multiplication of stock
hybrid vigor
biosecurity principal
prevention rather than treatment
biosecurity factors (5)
all in all out
traffic control
location of farms
traceability
cleaning and disinfecting
digestive anatomy of a chicken (5)
crop
proventriculus
gizzard
small intestine (duodenum, jejunum, ileum)
ceca
feed forms and descriptions
pellets, crumbles, mash
mash is the powderized feed, it can be compressed into pellets, and broken down slightly into crumbles
benefits of pellets/crumbles (6)
increase body weight gain
less waste
less subject to mould
pelleting kills some bacteria
ability to improve palatability and digestibility
limits ability to pick out certain components
benefits of mash feeds (3)
keep body weight lower
reduced processing cost
can be done on farm easier
energy sources (3)
cereal grains > fat > protein
Protein sources (3)
protein concentrates > cereal grains > purified amino acids
nutrient priority of meat vs egg producers
meat: energy and protein muscle deposition
eggs: calcium and phosphorus for egg shell formation
Automated feed delivery
bins outside- feed lines- monitors on feeders to keep full (check eating amounts)