Many people forget that chocolate comes from a plant - just like all the fruits and vegetables recommended for a healthy heart.
Cocoa beans, chocolate's main ingredient, are a
highly concentrated natural source of flavanol antioxidants, and can play a
vital role in daily health-care.
Dark chocolate, in particular, with its blend of
rich, delicious, velvety tastes, typically has a higher percentage of cacao
solids - cocoa, chocolate liquor and cocoa butter - than milk
chocolate.
"More than a to-die-for treat, it is the
healthiest type because of the higher cocoa content. Dark chocolate with its
high cocoa content does have positive effects on health," says Christian Rast,
chief pastry chef of Hilton Shanghai hotel.
"Antioxidants block free radicals that can damage
the arterial wall. As well, it is a stimulant to get into a good mood and help
to prevent heart attacks," Rast says.
Rast adds that if the cocoa beans come from one
plantation, the taste can be surprisingly different compared with that from
other plantations even close by - like wine from different vineyards.
The levels of flavanol antioxidants in chocolate
products are almost perfectly correlated with the concentration of natural cocoa
in products. In general, the higher the natural cocoa content, the greater the
flavanol antioxidant levels, according to a study sponsored by the Hershey Co,
the major chocolate manufacturer in North America.
Flavanol antioxidants occur naturally in some
plant-based foods, such as tea, grapes, blueberries, cranberries and cocoa
beans. Cocoa beans are the basic ingredient of all chocolate products.
Interestingly, it is one of the most concentrated natural sources of
flavanol.
"In their protection of body cells, the
antioxidants transfer free radicals that develop on the walls of blood vessels
and can cause cancer, aging and atherosclerosis," Rast says. "It is known that
the antioxidant concentration is higher in dark chocolate than in food like
grapes, nuts and green tea."
Dark chocolate has better antioxidant properties
as well. Antioxidants are compounds that help neutralize free radicals and
protect the body against their destructive effects, which means that it can
protect the heart and arteries from oxidative damage, similar to the rust that
develops on metal over time.
A standard serving of dark chocolate (40 grams)
provides more antioxidant power than the standard servings of many other
well-known antioxidant-containing foods, including blueberries, walnuts and
raisins.
Scientists are still investigating how
antioxidant values in foods relate to antioxidant activity in the body, and more
research needs to be done to better understand how the body absorbs and uses
these antioxidants.
Consumers, when choosing dark chocolate in shops,
can first judge from the look. High-quality chocolate usually has a shiny and
smooth surface. Secondly, taste is the key. An authentic dark chocolate brings a
wonderful feeling as it melts in the mouth. Chewing poor quality chocolate is
like chewing gum.
Like everything too much is not good. While a
little dark chocolate is good, a lot is not better. Chocolate is loaded with
calories and should be enjoyed in moderation. Remember that a balanced diet -
and plenty of exercise - is still the key to a good
health.
Hangzhou Jiaoyu Science and Technology Co.LTD.
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