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quiz on 4-19-2017
broilers and processing
207
Agriculture
Undergraduate 2
04/19/2017

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Cards

Term
Soft scalding
Definition
(50 -54.5 C) Retains the cuticle and yellow pigmentation. Preferred for whole carcass market
Term
Hard scalding
Definition
(55- 60 C) Removes the cuticle so white skin, this process is much better for further processing (much better for batter/breading adhesion).
Term
“Complete Packaged”
Definition
(packed, weighed, labeled, priced) fresh poultry products to retailers

No need anymore for the in-store Butcher, just need someone to stock the shelves…
Term
how live holding of live broilers is done
Definition
-A shed where the flatbeds can be parked and birds held until processing
-Sheds have fans and spray or misting nozzles to keep birds cool.
Term
some diseases of concern in the broiler industry
Definition
-AI
-ALT
-dermatitis
Term
Georgia is #1 in
Definition
-Broilers
-Peanuts
-Pecans
-Blueberries
Term
the two largest turkey companies
Definition
-Butterball
-Jennie-O
Term
Basic needs of broilers
Definition
-Clean and abundant feed
-Clean and good quality water
-Temperature
-Air quality
-Protection from disease
Term
What are the top primary breeder operations?
Definition
-Cobb
-Avigen
-Hubbard
Term
some examples of further processing
Definition
-Cut-up
-debone
-marinating
Term
What are some engineering advancement that are now common in the modern broiler house?
Definition
-Drop ceiling
-Tunnel ventilated (Negative pressure)
-Evaporative cooling systems
-Solid side wall (More air tight)
-Heater and fans operated by controller
Term
how coop dumping is done
Definition
-Forklifts take dump coops from live holding
-Dump coops are tilted and birds slide onto a conveyer belt.
Term
the 10 steps of broiler processing
Definition
-Harvesting
-Slaughter
-Scalding
-Picking
-Transfer
-Evisceration
-Inspection
-Giblet Harvesting
-Washing
-Chilling
Term
What are some of the top turkey producing states?
Definition
-MN
-NC
-IN
-AR
Term
Vacuum Tumbling marination
Definition
-Marinade placed into a large chamber with the meat and usually CO2 snow -A vacuum is pulled
Term
What are the two different marination methods?
Definition
-Needle Injection
-Vacuum Tumbling
Term
some details about when feed is withdrawn
Definition
-Primary goal is intestinal emptying (ZERO tolerance for visible fecal material going into chiller…all carcasses would be condemned)
-Withdrawal is 8-12 hours (more than 12 hours they lose weight or live shrink, less and gut may not be empty…It is NOT done to prevent feed wasting).
Term
the top broiler companies
Definition
-Tyson
-Pilgrim’s
-Sanderson Farms
-Koch
-Wayne Farms
Term
What is an advantage of having multiple silos at the same farm/house?
Definition
-allows you to feed one diet completely before you start your next
-having enough feed storage
-able to feed house if you have to clean out the bin infected with fungus or mycotoxin
Term
some parts of the chicken that are considered "offal"
Definition
-blood
-heads
-feathers
Term
What are some different bedding sources?
Definition
-cedar wood
-peanut hulls
-rice hulls
Term
the advantages of ice packing
Definition
-cheap
-yields an attractive fresh product
Term
basic needs for broiler management
Definition
-clean and abundant feed
-clean and good quality water
-air quality
-protection from disease
Term
some equipment in the broiler house we visited
Definition
-controllers
-watering system
-feeding system
-brooding system
-cooling/ventilation system
-lighting system
Term
What two physiological mechanisms are used by the birds to dissipate body heat?
Definition
-convection as radiant heat
-evaporation heat loss from respiration
Term
Cons of air chilling
Definition
-drier carcass
-less weight
Term
dead bird disposal at the broiler farm we visited
Definition
-euthanize
-primarily pit
-composting
Term
feeding system in broiler houses
Definition
-feed pans
-auger system
Term
some examples of giblets
Definition
-heart
-liver
-gizzard
Term
what most US poultry facilities recover in giblet harvesting
Definition
-heart
-liver
-gizzard
Term
Difference between heavy mature chickens and light mature chickens?
Definition
-heavy mature chickens are broiler breeders
-light mature chickens are egg layers
Term
What are some issues with dropped curtain housing?
Definition
-leakage
-laborious
-poor bird environment
-higher energy usage (more so with propane than with electricity)
Term
What is the advantage of dry ice (or CO2 snow)?
Definition
-less messy to handle
-has a longer shelf life
-lighter for shipping and handling
Term
5 possible outcomes USDA-FSIS inspection
Definition
-passed
-condemned
-viscera only condemned
-trim and reprocessing (affected parts)
-cleaning reprocessing (surface contamination)
Term
cooling/ventilation systems used in broiler houses
Definition
-power ventilate
-cool cell circulating system; temp controlled; uses evaporative cooling
Term
What is the advantages of using bedding?
Definition
-provides insulation and cushioning
-acts as a sponge
Term
Dark period allows broilers to...
Definition
-rest
-not eat
-produce melatonin
Term
What is Tip Top poultry in Marietta role in poultry processing?
Definition
-slaughters broiler breeders...typically used to make chicken soup.
-Chickens are boiled (cooked) and the water is then saved, evaporated to make concentrated chicken broth. (Fat is skimmed off to save as chicken fat).
Term
feeding program in the broiler house we visited
Definition
-starter
-grower
-finisher
Term
the disadvantages of ice packing
Definition
-the pack drips water and is messy
-requires dedicated transport and holding rooms
-the ice adds considerable extra bulk and weight during shipping
Term
Chickens can’t really control their own body temperature until this age
Definition
10-14 days
Term
______ degree cooling increases humidity by 25%
Definition
10°F
Term
USDA allow a maximum of ______% water pickup in the chiller
Definition
12%
(must be on label)
Term
[how many?] processing plants in US
Definition
185
Term
the steps of slaughtering
Definition
1: coop dumping
2: hanging
3: stunning
4: killing
5: scalding
6: picking
7: transfer
8: evisceration
9: giblet harvesting
10: washing
11: chilling
Term
the steps of harvesting
Definition
1: feed withdrawn
2: harvesting
3: hauling
4: live holding
Term
For every ______ cooling increases relative humidity by 2.5%
Definition
1°F
Term
For every 1 F cooling increases relative humidity by...
Definition
2.5%
Term
for every ______ degree increase in temperature, the moisture holding capacity (humidity) is cut in half
Definition
20
Term
10 F degree cooling increases humidity by...
Definition
25%
Term
amount of feed held in auger system
Definition
36,000 lbs
Term
mortality in the broiler house we visited
Definition
4%
Term
dimensions of the broiler house we visited
Definition
50 x 500
Term
What is a typical, modern broiler house dimensions?
Definition
54 X 500 ft
Term
when feed withdrawal is done to broilers
Definition
8-12 hours before slaughter; more than 12 hours they lose weight or live shrink, less and gut may not be empty…It is NOT done to prevent feed wasting
Term
[how many?] broilers processed each year
Definition
9 billion
Term
What is the difference between a 8 piece cut and a 9 piece cut?
Definition
9 piece cut includes the wishbone cut (cutting of the superior portion of the breast around the wishbone).
Term
Brooding temperature of floor
Definition
90F
Term
Brooding temperature of air
Definition
95F
Term
Today, what percent of chickens are sold as whole carcass?
Definition
< 10%
Term
how killing live broilers is done
Definition
After stunning, the bird pass through an automatic killer that places the birds neck against a blade.
Term
popularity of air chilling in the US
Definition
Air chilling has become a popular niche market in the US
Term
how stunning is done
Definition
An electrical stunning is used to render the bird unconscious in preparation for automated killing
Term
further processing
Definition
Anything beyond the WOG is further processing all the way to RTE (ready to eat).
Term
how transfer is done in poultry processing
Definition
At transfer, the bird is removed from the shackle line and passed thru a wall and rehung for evisceration.
Term
ACRB
Definition
Athens-Canadian Random Bred
Term
disadvantage of Vacuum Tumbling marination
Definition
Batch process that takes time.
Term
one function of bedding other than providing insulation and cushioning
Definition
Bedding is a sponge.
Term
Why are wider houses desireable in broiler production?
Definition
Better bottom line
Term
how the broiler dies when being killed in processing
Definition
Bird dies from cutting of the jugular and carotid…exsangunation or bleeding to death).
Term
how hanging is done
Definition
Birds are transferred from conveyor belt to shackles in preparation for stunning (lot of manual work in the hangers, considered the toughest job in the plant).
Term
how hauling of live broilers is done
Definition
Birds placed into “dump coops” and loaded onto large flatbed trucks in the open air. (helps circulate air for fresh oxygen and cool the birds).
Term
details about the bleeding that occurs when a broiler is killed
Definition
Bleeding duration is about 60-120 seconds, which ensures death and that at least 40% of the blood is drained from the bird.
Term
what is the goal of minimum ventilation in broiler houses?
Definition
Bring air across the ceiling to increase its temperature and drop it to the floor on the birds.
Term
What makes up the Spent Fowl Market?
Definition
Broiler Breeders (heavy mature chickens) and Egg Layers (light mature chickens)
Term
Why is it difficult to design a machine that can debone?
Definition
Building a machine to cut in multiple planes with multiple inputs is very difficult

also, each carcass is from a once living organism, thus each one is slightly different
Term
why carcasses are washed
Definition
Carcass must be free of any contamination prior to entering the chilling system.
Term
“New York Dressed”
Definition
Chickens that have been killed, bled and had the feathers removed
Term
How are spent fowl sold?
Definition
Chopped, Ground, Diced Meat, such as...
-Soups
-Chicken for Salads
-Lean Cuisine Meals
Term
what circulation fans do in broiler houses
Definition
Circulation fans on the house moves hot air off the ceiling and into cooler parts of the house.
This keeps the house temperature more consistent and decreases energy bill.
Term
relationship between temperature and moisture holding capacity
Definition
For every 20 degree increase in temp, you 2bl your moisture holding capacity
Term
this thing about temperature allows you to cut down on moisture in the house
Definition
For every 20 degree increase in temp, you 2bl your moisture holding capacity
Term
Processing starts at...
Definition
Harvesting
Term
what happens if a live bird goes into the scalder?
Definition
If bird is still alive in the scalder, the skin will be bright red and called a cadaver (condemned…a no no)
Term
how electricity is used in poultry processing in Europe
Definition
In Europe, high voltage is used to electrocute the bird (kill it).
Term
the electricity used for stunning in the U.S.
Definition
In the US we use low voltage (12-40V) and high frequency (500 Hz) for a short duration (3-5 seconds)

The US stunning method is recoverable
Term
these can be used to mitigate the problem with hot air being concentrated towards the roof
Definition
It seems attic inlets can be used to mitigate the problem with hot air being concentrated towards the roof
Term
an alternative to electrocution to kill birds
Definition
LAPS (low atmospheric pressure system)
Term
advantage of needle injection marination
Definition
Large quantities of product injected in short amount of time in a continuous process
Term
Needle injection marination
Definition
Marinade is injected into the meat or whole carcass using injector needles
Term
Avian influenza damaged the turkey industry in ______
Definition
Minnesota
Term
something about the ventilation in modern broiler houses
Definition
Modern houses have ventilation blowing air outward such that it wants to rush in thru inlets; we control where it rushes in
Term
some poultry related companies that don't have operations in Georgia
Definition
Mountaire Farms and Peco Foods don’t have operations in GA
Term
disadvantage of needle injection marination
Definition
Needle could break off and cause a physical hazard
Term
some problems with older broiler houses
Definition
Older houses are leaky; greatly affected by environment
Term
par-fried
Definition
Par-fried (partial frying), start the cooking process to set the batter and then frozen...frowned upon now for food safety.
Term
offal
Definition
Portions of the carcass not normally consumed by humans
Term
Further Processing
Definition
Preparation of a WOG into other products, such as Cut-up, debone, marinating
Term
how broiler harvesting is done
Definition
Primarily still done by hand which is very difficult, so one of the highest paid hourly jobs in processing. (bad hourse, dark and dirty work)
Term
what is done to antibiotics in chicken feed prior to processing?
Definition
Prior to processing, antibiotics and such are removed from the feed
Term
what is the purpose of modified atmosphere packaging (MAP)?
Definition
Removes oxygen and decreases aerobic pathogen growth and prevents oxidative damage (fatty acid oxidation).
Term
Why isn’t dry ice (or CO2 snow) regularly used in poultry?
Definition
The added expense of packaging material and carbon dioxide snow prevents this system from being more widely used
Term
advantage of Vacuum Tumbling marination
Definition
The marinade penetrates deep into the meat. Better distribution of flavor
Term
amount of muscle in a chicken vs. rate of growth in the chicken
Definition
The more muscle you get in a chicken, the slower the growth occurs
Term
What is modified atmosphere packaging (MAP)?
Definition
The systems where the air is replaced with CO2 or other gasses such as nitrogen
Term
controllers used in broiler houses
Definition
Tortronics 3000 or Evolution 3000

controls most everything
Term
the effect of tunnel ventilation on the chickens
Definition
Tunnel ventilation increases heat removal from the body and lowers body temperature.
Term
which works better? tunnel ventilation systems or individual fans?
Definition
Tunnel ventilation systems work better than individual fans
Term
where are the ACRB broilers housed?
Definition
UGA’s research farm
Term
cutting terminologies regulated by...
Definition
USDA
Term
What technology does Pilgrim’s Pride use in Athens to make the chicken sandwich and whole breast nuggets for Chick-fil-A?
Definition
Water Jet
Term
why you want the intestines to be empty when processing
Definition
ZERO tolerance for visible fecal material going into chiller…all carcasses would be condemned
Term
Average plant does [how many?] birds a day to keep up with demand.
Definition
about 230,000 to 250,000
Term
number of chickens in the broiler house we visited
Definition
about 28,500
Term
age of birds in the broiler house we visited
Definition
about 53 days
Term
broiler house dimensions with maximum cash return per foot
Definition
about 54 x 500 ft.
Term
market body weight for broilers
Definition
about 6.5 lbs
Term
when harvesting is best done
Definition
at night when it’s cool and dark
Term
why is the pan at the end of the feeder line where the motor is important?
Definition
because the motor at the end of the feeder line activates when the feed level in the pan at the end gets low enough
Term
why you want to see water consumption increase daily
Definition
because water is important for monitoring bird uniformity
Term
When is homeothermic obtained in broilers?
Definition
between 10-14 days, depending on breed
Term
in broiler production, water is important for monitoring...
Definition
bird uniformity
Term
exsangunation
Definition
bleeding to death
Term
poikilothermic
Definition
body temp varies with outside temp; basically cold blooded
Term
Processing plants want uniform ______ among broilers
Definition
body weight
Term
how the catching of broilers is done
Definition
by hand
Term
how most plants wash carcasses
Definition
by using a number of manual or automated carcass washing cabinets
Term
The building of wider houses is driven by...
Definition
cash flow
Term
Where is the temp the highest in the broiler house?
Definition
ceiling
Term
what the floors are under the shavings in broiler houses overseas
Definition
concrete
Term
The change in how broilers are marketed is ______ driven
Definition
consumer
Term
when the LED lights in the broiler house are at half a foot candle
Definition
day 11 to catch
Term
when the LED lights in the broiler house are full bright
Definition
days 1-11
Term
Where is the number 1 employment area in the processing plant?
Definition
deboning
Term
trend in broiler percent mortality over the past 40 years
Definition
decreased
Term
Built up litter can help birds...
Definition
develop immunity
Term
watering system used in broiler houses
Definition
drinker tip system; big ace drinker
Term
When can migration fences be used to increase the efficiency of production in the house?
Definition
during cold weather
Term
giblets
Definition
edible organs
Term
type of broiler house we visited
Definition
environmentally controlled; dark houses; solid sidewall tunnel vent
Term
type of cooling used in cool cell circulating system
Definition
evaporative cooling
Term
the goal of picking
Definition
feather removal
Term
this is done before harvesting the broilers
Definition
feed withdrawal
Term
What are migration fences?
Definition
fences in the broiler house used to make the bird density in the house more uniform
Term
relationship between temperature and moisture holding capacity (humidity)
Definition
for every 20 degree increase in temperature, the moisture holding capacity (humidity) is cut in half
Term
Standard depth for bedding in a broiler house
Definition
for shavings, it's about 3 inches; gotta go deeper with hulls
Term
Slow growing broiler
Definition
gains 50g or less per day
Term
for every 20 degree increase in temperature, the moisture holding capacity (humidity) decreases by...
Definition
half
Term
brooding systems used in broiler houses
Definition
half house brooding
full house brooding
Term
GA is number 1 in ______ eggs
Definition
hatching
Term
Is there a difference in the supply tissues (heart, lung, liver) as a percent of body weight when comparing ARCB to the modern broiler?
Definition
higher percent in the 1957 broilers
Term
Problem with LAPS
Definition
identifying DOA (dead on arrival) and it is illegal to process a bird if it isn’t alive going into the plant.
Term
trend in broiler feed efficiency over the past 40 years
Definition
improved
Term
vaccination program at the broiler farm we visited
Definition
in hatchery and on farm at ~day 18 thru eyes and nostrils
Term
one difference between giblet harvesting in the US and other parts of the world
Definition
in other parts of the word, several other organs (offal) are recovered
Term
trend in broiler live weight over the past 40 years
Definition
increased
Term
IOBW
Definition
inside-outside-bird-washer
Term
The USDA-FSIS inspector
Definition
inspects each carcass and the digestive tract must be kept intact and with the associated bird
Term
Bedding provides...
Definition
insulation and cushioning
Term
primary goal of feed withdrawal
Definition
intestinal emptying
Term
What is the disadvantage of using an automatic cutter?
Definition
it can only be cut on a single plane
Term
what supporters say about water immersion of carcasses
Definition
it increases product moistness
Term
what detractors say about water immersion of carcasses
Definition
it increases the water in the carcass thus poultry companies selling expensive water
Term
You gotta manage the bird to get this potential
Definition
its full genetic potential
Term
Bird activity is positively correlated with...
Definition
light intensity
Term
What might be added to the pan at the end of the feeder line, right where the motor is, to ensure that birds visit it?
Definition
light, often an LED light or spot light so that birds will come to it more
Term
LAPS
Definition
low atmospheric pressure system

birds die from asphyxiation. The post mortem birds are hung from shackels for processing
Term
Most of the heat birds produce is from...
Definition
metabolic heat
Term
Too much moisture provides perfect environment for ______
Definition
microbes
Term
Housing broilers is about...
Definition
minimizing stress and providing the optimum environment
Term
Broiler management is about...
Definition
minimizing stress; you want the energy to go to growth and development
Term
lighting system used in the broiler house we visited
Definition
mostly LED at half a foot candle
Term
what circulation fans are often used for
Definition
moving warm air to cooler areas; this makes the operation more efficient and better for the birds
Term
Uniform temperature in a broiler house could be a bad thing because...
Definition
not all chicks prefer the same temp
Term
what the floors are under the shavings in broiler houses in the US
Definition
packed dirt
Term
the floor in a broiler house
Definition
packed dirt covered with bedding
Term
some things other than wood that can be used as shavings in a broiler house
Definition
peanut and rice hulls
Term
The company gains a ______ by going “antibiotic free”
Definition
premium
Term
Pros of air chilling
Definition
reduce cross contamination
Term
deboning
Definition
removes all bones and associated connective tissue (e.g., ligaments, from meat and skin)
Term
use of back-up generator on the broiler farm we visited
Definition
runs fans to keep birds alive; most run off of diesel fuel
Term
homeothermic
Definition
same body temperature regardless of outside temperature; basically warm blooded
Term
this is used to predict amount of feed in auger system
Definition
sonar
Term
What is the advantage of using an automatic cutter?
Definition
speed and consistency
Term
the broiler producers job is to minimize...
Definition
stress
Term
when feather removal became automated
Definition
the 60s when it became automated with the rubber picking finger.
Term
Where does the majority of heat in the house come from?
Definition
the birds themselves
Term
What is temperature stratification in the broiler house?
Definition
the increase in temperature as you go from floor to ceiling
Term
What pan is the most important in the feeder line to monitor?
Definition
the one at the end of the feeder line, right where the motor is
Term
The first cut in the deboning process is often...
Definition
the shoulder cut
Term
a problem with pancake brooders that were used for brooding way back when
Definition
they are very ineffecient
Term
Occasionally, some birds that should have been culled get left there because...
Definition
they’re so close to processing
Term
the goal of chilling broilers
Definition
to chill the carcass to 4C in less than four hours
Term
the goal of killing birds like they do in poultry processing
Definition
to insure that only dead birds enter the scalder
Term
Purpose of scalding
Definition
to loosen feather for easier feather removal!
Term
Overall goal of First or Primary Processing
Definition
to produce a whole poultry carcass known in the industry as a WOG (without giblets)
Term
goal of evisceration in poultry processing
Definition
to remove the visceral pack and associated organs from the carcass
Term
What is the function of attic inlets?
Definition
ventilation; seems to mitigate the problem with hot air being concentrated towards the roof; also seems to lead to drier litter
Term
WOG
Definition
w/o giblets
Term
The way broilers are fed today minimizes ______ waste
Definition
water
Term
the most used method of chilling broiler carcasses in the US
Definition
water immersion (works faster, less than an hour)
Term
What is the problem using a machine to catch birds?
Definition
you always need a spare in case one breaks down
Term
where you want the energy in broilers to go
Definition
you want the energy to go to growth and development
Term
depiction of 9-piece cut
Definition
[image]
Term
depiction of 8-piece cut
Definition
[image]
Term
Today, what percent of chickens are sold as advanced further processing?
Definition
~ 40%
Term
Today, what percent of chickens are sold as cut-up parts?
Definition
~ 50%
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