Term
the 10 steps of broiler processing |
|
Definition
-Harvesting -Slaughter -Scalding -Picking -Transfer -Evisceration -Inspection -Giblet Harvesting -Washing -Chilling |
|
|
Term
[how many?] broilers processed each year |
|
Definition
|
|
Term
[how many?] processing plants |
|
Definition
|
|
Term
Average plant does [how many?] birds a day to keep up with demand. |
|
Definition
|
|
Term
|
Definition
|
|
Term
some details about when feed is withdrawn |
|
Definition
-Primary goal is intestinal emptying (ZERO tolerance for visible fecal material going into chiller…all caucuses 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
primary goal of feed withdrawal |
|
Definition
|
|
Term
why you want the intestines to be empty when processing |
|
Definition
ZERO tolerance for visible fecal material going into chiller…all carcuses would be condemned |
|
|
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
this is done before harvesting the broilers |
|
Definition
|
|
Term
when harvesting is best done |
|
Definition
at night when it’s cool and dark |
|
|
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 the problem with a machine that can do this step? |
|
Definition
you always need a spare in case one breaks down |
|
|
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
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
|
Definition
1: feed withdrawn 2: harvesting 3: hauling 4: live holding |
|
|
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
|
Definition
-Forklifts take dump coops from live holding -Dump coops are tilted and birds slide onto a conveyer belt. |
|
|
Term
|
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
|
Definition
An electrical stunning is used to render the bird unconscious in preparation for automated killing |
|
|
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
how electricity is used in poultry processing in Europe |
|
Definition
In Europe, high voltage is used to electrocute the bird (kill it). |
|
|
Term
an alternative to electrocution to kill birds |
|
Definition
LAPS (low atmospheric pressure system) |
|
|
Term
|
Definition
low atmospheric pressure system
birds die from asphyxiation. The post mortem birds are hung from shackels for processing |
|
|
Term
|
Definition
identifying DOA (dead on arrival) and it is illegal to process a bird if it isn’t alive going into the plant. |
|
|
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
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
|
Definition
|
|
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
the goal of killing birds like they do in poultry processing |
|
Definition
to insure that only dead birds enter the scalder |
|
|
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
|
Definition
to loosen feather for easier feather removal! |
|
|
Term
|
Definition
(50 -54.5 C) Retains the cuticle and yellow pigmentation. Preferred for whole carcass market |
|
|
Term
|
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
|
Definition
|
|
Term
when feather removal became automated |
|
Definition
the 60s when it became automated with the rubber picking finger. |
|
|
Term
|
Definition
Chickens that have been killed, bled and had the feathers removed |
|
|
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
goal of evisceration in poultry processing |
|
Definition
to remove the visceral pack and associated organs from the carcass |
|
|
Term
|
Definition
inspects each carcass and the digestive tract must be kept intact and with the associated bird |
|
|
Term
5 possible outcomes USDA-FSIS inspection |
|
Definition
-passed -condemned -viscera only condemned -trim and reprocessing (affected parts) -cleaning reprocessing (surface contamination) |
|
|
Term
|
Definition
Portions of the carcass not normally consumed by humans |
|
|
Term
some parts of the chicken that are considered "offal" |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
what most US poultry facilities recover in giblet harvesting |
|
Definition
|
|
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
|
Definition
Carcass must be free of any contamination prior to entering the chilling system. |
|
|
Term
how most plants wash carcasses |
|
Definition
by using a number of manual or auntomated carcass washing cabinets |
|
|
Term
|
Definition
inside-outside-bird-washer |
|
|
Term
the goal of chilling broilers |
|
Definition
to chill the carcass to 4C in less than four hours |
|
|
Term
the most used method of chilling broiler carcasses in the US |
|
Definition
water immersion (works faster, less than an hour) |
|
|
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
USDA allow a maximum of ______% water pickup in the chiller |
|
Definition
|
|
Term
popularity of air chilling in the US |
|
Definition
Air chilling has become a popular niche market in the US |
|
|
Term
|
Definition
reduce cross contamination |
|
|
Term
|
Definition
-drier carcass -less weight |
|
|
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
|
Definition
|
|
Term
|
Definition
Preparation of a WOG into other products, such as Cut-up, debone, marinating |
|
|
Term
some examples of further processing |
|
Definition
-Cut-up -debone -marinating |
|
|