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Keep
Deer Hunting Fun: Don't Get Sick From Venison
By
Lou Ann Jopp, University of Minnesota Extension
Service
ST. PAUL, Minn. — Thousands of deer
hunters enjoy the yearly ritual. But to keep it enjoyable and reduce
the risk
of foodborne illness, hunters need to pay attention to how they field
dress,
transport, process and prepare the venison.
When
the weather is warm, the quality of the venison can be impacted quickly
if it’s
not handled properly. Harmful bacteria, such as Salmonella and E. coli,
can be
found on raw or undercooked game. E. coli 0157:H7 is the strain that
can
produce a potent toxin that can cause severe illness, serious
complications and
even death.
Here
are some food safety guidelines.
Field
dressing/transporting/processing:
- Wear
disposable plastic gloves to reduce risk of disease exposure.
- Remove
entrails immediately.
- Avoid
cutting paunch and intestines; bacteria associated with foodborne
illness may be found in these organs.
- Remove
dirt, feces, hair and bloodshot areas.
- Clean
your knife frequently with clean water, pre-moistened wipes, or alcohol
swabs; avoid dragging bacteria into the meat.
- Wipe
out the cavity with paper towels; aid air circulation by propping it
open with a clean stick.
- If
you wash the cavity with water, dry it quickly to prevent spoilage.
- Cool
quickly to 35-40 degrees Fahrenheit; bacteria multiply rapidly between
40-140 F.
- Ice/snow
sealed in plastic bags and packed into the cavity aid cooling.
- Keep
the carcass out of direct sunlight.
- Skinning
helps cool the carcass faster.
- When
deboning, discard the brain, spinal cord, eyes, spleen and lymph nodes.
Care
in the kitchen:
- Store
meat in a refrigerator; use within two to three days.
- Cross-contamination
occurs if raw meat or its juices come in contact with cooked or
ready-to-eat foods.
- Freezing
does not kill bacteria, but cooking to 160 F destroys most harmful
bacteria and parasites.
- USDA’s
recommendation for making jerky: before dehydrating, heat meat to 160
F, maintain dehydrator temperature at 130-140 F.
- Cook
ground venison to internal temperatures of at least 160 F; and venison
soups, stews and casseroles to 165 F.
Freeze
game properly:
- Freeze no more than four pounds/cubic foot of freezer space
within 24 hours.
- Use food grade containers/wraps -- no garbage bags.
- Never thaw meat at room
temperature.
Canning:
Meat
is a low acid food and must be canned by a pressure canner for a safe
product.
Visit
Extension’s Web site at http://www.extension.umn.edu and click on
“living” for
information on the safe home canning of fruits, vegetables and meats.
Lou
Ann Jopp is a food science educator with the University of Minnesota
Extension Service.
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Did You Know?
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Botulism
is an intoxication of the bacteria clostridium
botulinum. This
bacteria is anaerobic meaning that it requires an environment
relatively
free of oxygen to multiply. It also requires a moist environment and
temperatures
in the danger zone. The symptoms of botulism are sore throat, vomiting,
blurred vision, cramps, diarrhea, difficulty breathing, and central
nervous
system damage (including paralysis). Symptoms usually occur within 12
to
36 hours. The fatality rate is up to 70%. |
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Salt,
sugar, sodium nitrite and sodium nitrate are the commonly used curing
compounds. Salt and sugar
both
cure meat by osmosis. In addition to drawing the water from the food,
they
dehydrate and kill the bacteria that make food spoil. In general,
though,
use of the word "cure" refers to processing the meat with either sodium
nitrite or sodium nitrate.
Sodium nitrite and sodium
nitrate are the basis for two
commercially
used products: Prague powders #1 and Prague
powders #2.
Prague powder #1 is a
mixture
of 1 part sodium nitrite and 16 parts salt. The chemicals are combined
and crystallized to assure even distribution. Even though diluted, only
4 ounces of Prague powder #1 is required to cure 100 lbs of meat. A
more
typical measurement for home use is 1 tsp per 5 lbs of meat. Prague
powder
#2 is a mixture of 1 part sodium nitrite, .64 parts sodium nitrate and
16 parts salt. It is primarily used in dry-curing.
One other commonly available
curing product is Morton's Tender
Quick.
It is a mixture of salt, sodium nitrite, sodium nitrate and sugar. Ask
your local butcher or grocer to stock it for you.
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