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Canned Foods: Checking out health hazards
According to the Centers for Disease Control and Prevention, 93 percent of
Americans have BPA in their bodies.
Canned food has taken over
our lives and our cabinets providing a simple way to get lunch or dinner on the
table quickly. Canned goods
comes from various food products from soups to meat loaf and corned beef. We all
love to enjoy canned goods because of it is very convenient and easy to prepare.
But did you know that there is a reported dangers about canned goods for your
health? Read on why canned goods are not the best choice for your
meal.
Processed foods and prepackaged meals are very convenient and popular. If you
do shop for these foods, be sure to look for products that are made with whole
grains, low in sodium and
calories, and free of
trans fats. Make sure you pay
attention to
serving size, too, and balance out the
processed foods you eat with
a delicious fresh salad
and some whole grain bread.
All canned foods have an expiry date mentioned on their packaging. Most
canned products can be easily stored even up to two years. They are packed at
high temperatures and are usually vacuum packed, disallowing microbes to enter
into the food and spoil it. While packaging, conditions are created to kill off
all microbes and to prevent further growth of such microbes.
Researched shows that metal cans thin plastic lining contains bisphenol-A,
a chemical responsible for gene destruction. Commonly known as BPA, bisphenol-A
is a industrially produced chemical which are commonly used in polycarbonate
plastics. FDA of the US government allows the maximum use of bisphenol-A
contained products for just only one serving per day and not advisable to fed
for infants as they are very sensible with BPA.
It is responsible for higher risk of:
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most of all
cancers. Other effects include,
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Less sperm count,
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Neurotoxicity,
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Brain insufficiency.
The more longer the food stays in the can, the more BPA
migrates to the food itself. Though you may not be able to find canned goods
that goes straight to your community supermarket, this makes the products
more cancer potent.
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EWG (Environmental Working Group) test results — BPA is common
contaminant in name-brand canned foods heavily consumed by women and infants.
Canned Foods
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Number of brands tested
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Number of cans tested
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Foods tested
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BPA % detect
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Average BPA level* and range (ppb)
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All foods
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30
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97
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57%
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7.9 (ND - 385)
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Beans
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3
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6
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baked beans
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83%
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9.7 (ND - 38)
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Fruit
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6
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17
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mixed fruit, cranberry sauce, peaches, pears, pineapple
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35%
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2.3 (ND - 27)
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Infant formula
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2
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6
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concentrated infant soy and milk-based formula
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33%
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2.4 (ND - 17)
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Meal replacement
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2
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5
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liquid meal replacements
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40%
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4.2 (ND - 66)
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Milk products
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3
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evaporated milk
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66%
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3.5 (ND - 9)
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Pasta
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2
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6
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ravioli, spaghetti
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100%
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63.5 (16 - 247)
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Soda
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2
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12
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cola, diet cola
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42%
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1.7 (ND - 8)
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Soup
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5
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19
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beef stew, chicken noodle, chicken rice, chicken vegetable, tomato,
vegetable
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89%
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57.6 (ND - 385)
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Tuna
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2
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6
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chunk lite, solid white
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50%
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9.6 (ND - 108)
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Vegetable
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8
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17
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corn, green beans, mixed vegetables, peas, tomatoes
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41%
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7.8 (ND - 330)
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BPA concentrations are expressed in parts per billion (ppb) by weight
(micrograms of BPA per kilogram of food).
* Average is the geometric mean. Non-detects
considered to be 1/2 the detection limit (1 ppb) for purposes of this
calculation.
Toxicity / Other hazards to health
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Canned foods must not be stowed/stored in a hold/container/warehouse
together with toxic goods (foodstuffs legislation).
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If optimum storage conditions are not complied with for a relatively long
period, depreciation occurs with respect to the can contents, which may
sometimes present a serious hazard to health. One characteristic feature of
reduced quality is "blowing", in which disadvantageous changes generate gases
("blowing gases"), which cause the bottom and lids of cans to swell and even
burst. Swelling caused by blowing differs from straightforward bulges in that
it either cannot be pressed back in at all or bulges out again when pressure
is released.
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Apart from apparent blowing (thermal causation, expansion due to
freezing/heating), blowing may also have microbiological and chemical causes.
In the case of microbiological blowing, the typical blowing gases are, for
example, hydrogen sulfide (where protein is present), carbon dioxide and
hydrogen. Chemical blowing may be observed in the case of preserved fruits and
jams, hydrogen being produced due to the reaction of metal and acids and
corroding the insides of the cans.
The good thing about BPA is that they can only found in processed foods and
food packaging materials. So the fresher and raw foods you eat, the more safer and healthier you get.
Prevent processed and packaged foods and you can be sure that you are eating
a bisphenol-A free in your meals.
Related Links
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