Do you think that saturated fats were the worst? There are
other more harmful. They are called "trans" and hide even in
seemingly healthy products.
The average daily consumption of trans fats in the US and
Europe is 5.5 g but can reach up to 13 g daily in certain sectors of the
population.
You are a person aware of the need for a healthy light to
maintain your health and figure feeding. So this morning you decided to have
breakfast a bowl of skim milk with whole grains. Miras package labeling and you
feel safe: one serving (. 50 g approx) has only 200 calories and 3 grams of fat
miserable, none of which is saturated.
But it just will overlook a small detail. Indeed, on the
label, saturated fats are reflected as 0 g, but just below you can read: trans
fat: 1 g. If you have not given importance to the fact is that perhaps not know
what exactly are these lipids clog arteries and whose regular consumption (not
even necessary to abuse them) doubles your chances of developing cardiovascular
disease. An even more disturbing fact: most processed foods contain a higher
saturated trans fats, already pretty bad percentage.
What exactly are trans fats?
- they are liquid vegetable oils
which become solid through a process called hydrogenation.
- is inevitably applied to
vegetable oils with margarine is made, because today there is no natural source
of vegetable fat solid at room temperature.
- The hydrogenation can also
extend the life of these oils preventing rancidity. This is the reason
why trans fats are used, unfortunately, in 90 percent of processed foods sold:
Product prolong life and improve its flavor.
- During the hydrogenation
process an isomer, called "trans" that our body is unable to
assimilate and derived is created, it seems, all the health problems
that intake of these fats entails.
So you hurt
- While still do not know many of
the negative effects, the appearance of recent studies shows the need to know
and take these fats with extreme caution, if not directly eliminate
them.
- One such study shows that trans
fats alter the proportion of lipoproteins in the blood unfavorably or what is
the same, that increase the level of "bad" cholesterol (LDL) to the
detriment of "good" cholesterol (HDL ).
- On the other hand, experts
from FAO and WHO have warned of increased risk of cardiovascular disease in the
western world over the next 10 years because of the indiscriminate consumption
of these fats.
- Trans fatty acids can inhibit
the transformation of other essential fatty acids that play a key role
in the development and maturation of the brain.
- Although saturated fats are not
very beneficial to health, our body's "recognizes" and assimilates
without problems.
- Not so with trans fats; our
body does not recognize them because its structure has been modified, so
it accumulates and eventually, end up interfering very damaging way our
metabolic reactions.
In addition, according to experts, trans fat stick to the
arteries much faster than any other type of fat.
- Although there are
studies linking trans fat consumption with a higher incidence of cancerous
tumors, they are not considered, so far, inconclusive.
- One of the main problems is
that the harmful effects of trans fats are given long-term and consumers,
especially in Europe, they are not yet very aware of their danger.
- Disinformation is so in part by
excess and partly by default-, most consumers still think that fats of
vegetable origin, whatever -including palm oil, coconut ...- benefit the
Health.
The Enemy Within The problem is that, except Denmark, which
prohibits the marketing of any product whose trans-fat content exceeds 2% - no
country in the European Union requires manufacturers to include in the labeling
of its products amount of trans fats they contain, and which also may appear
named as "hydrogenated" or "partially hydrogenated". But in
the US the FDA proposed that from 2006 all labels of food products in the
country should report the amount of trans fats they contain. However, consumer
advocates seems an insufficient extent, and have launched a public campaign
hard for the FDA to completely ban the use of these fats in food manufacturing.
For the moment, the absence of legislation regulating the problem in our
country, it is best to voluntarily reduce consumption of these fats. And for
that, not only it should be read with a magnifying glass labeling of products
that usually shopping and memorize the list of foods that you give below; You
should also sign up to healthier cooking methods. Did you know that in your own
kitchen you can be creating trans fats? It is what happens when these measures
are not taken into account:
- you use for frying vegetable
oils (such as sunflower) and submit to high temperatures thereby becoming a
trans.
- FrÃes with olive oil
(the right), but the heat up to temperatures above 180 degrees; the effects are
the same as if you use vegetable fats.
- You use the same oil for more
than 3 or 4 fritters. No matter whether olive or sunflower oil must be renewed
to prevent the formation of trans fatty acids.
- In any case, it is best to
resort to frying occasionally, and get used to cook your food grilled, steamed,
boiled or baked.
THE TOP TEN OF THE TRANS 1 serving of potato chips (150 g):
7 g of trans 1 industrial apple pie: 6 g of trans 1 donuts (and other similar
packaged buns): 5-6 g of trans 1 patty: 3 g of trans 1 quesito: 2.5 g of trans
1 cupcake: 2 g of trans-2 crackers Mary type: 1.3 g of trans 1 tablespoon
margarine 0.9 g of trans 1 slice of bread mold: 0.8 g of trans
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