Benefits of green tea
Benefits of green tea
Is it sufficient to take one cup of strong tea a day?
A cup of tea for good health!
Japanese custom of drinking tea is
not original; came from ancient China around 800 AD! Actually, it all started
the movement of Buddhist priests, who after learning in China returned to
service in Japan. Even then, and it shows on the basis of records and files,
ruled belief that tea is “medical” ie. healthy beverage.
During the Kamakura era
(1191-1333) priest Eisai wrote a book titled “Maintaining the health by
drinking tea.”
When today we say to the patient
to drink tea and he’ll be better, it is the belief that encourages precisely
from that ancient time. In addition, there was the belief that tea is a magical
plant, which preserves health and prolongs life, and growing these plants is actually a cult thing.
In other words, everywhere where
tea is grown, there is a long life. In fact, one can say that the tea was the
elixir of life, it is today for many people.
Scientific research of active ingredients in tea, which in recent years implemented throughout the world, giving more evidence that these early assumptions were far from the truth. There are many types of tea, it is clear that the active components are not at all present in the same amount.
There is a huge difference in the
consumption of these foods; so England imported 180,000 tons of tea annually,
which ensures a very high place in consumption from 3.2 kg / year per capita.
Americans are ten times smaller consumers (0.34 kg / per capita).
Can tea “starve” the evil cancer cells?
It has long been known that free
radicals inside and out have very adverse effect damaging the cells of tissues
and organs, leading to degenerative diseases and various forms of cancer. For
this reason, as the standard agent for preventing it is recommended strong
antioxidants (vitamin E, vitamin C, beta-carotene). Only recently it was found
that the polyphenols from some plants are even stronger antioxidants, and green
tea came to fame as a beverage that has a per unit for consumption (cups) the
maximum amount of polyphenols (300-400 mg) provided the tea is renough densely
prepared or in more professional way, if a dry matter content of 8-12%. Thus, a
relatively simple and fast, there was a very interesting discovery that people
who drink a lot of green tea have the lowest death rates from some cancers and
other modern diseases.
It shows a number of other
epidemiological studies conducted specifically in Japan; so the statistics show
that the rate of dying from cancer is much lower in the area of Shizuoka.
They are made according to precise maps which provided the data that is in
addition to the general decrease in the number of cancer deaths in men and in
women, significantly reduced incidence of cancer of the esophagus, stomach and
liver. The area is famous for the production of green tea, which is a daily
(exclusive) beverage. What has been established is the custom create tea to tea
(using prepared tea to prepare another tea) that is. achieved a very strong
extract.
At the Cancer Institute of Peking University, there was performed a classical research laboratory in which artificially induced cancer of the esophagus, stomach and liver in mice, and then half given green tea extract and the other half did not. The result was very interesting; in the group of mice that received green tea extract, the occurrence of cancer was 50% less!
The same or approximately similar
results were obtained in an experiment at the University of Tokyo, where
instead of green tea extract catechin used was obtained from the tea.
Apparently, it seems that the active substance of green tea (catechin) by
blocking the enzyme urokinase acts on both the degree of carcinogenesis ie. the
initiation and promotion, and that until recently did not know.
Antiviral activity of green tea
Although it was speculated that
green tea has a relatively strong antiviral activity, it was difficult to
prove. They helped the Japanese experts who first pointed out the interesting
experience of growing tobacco, which is very sensitive to the so-called mosaic
virus disease. If the tobacco leaf have green tea exudates (concentrated
extracts) poured over , they are
definitely protected against the occurrence of this disease. Prof Shimamura
established active ingredients in green tea, such as catechin and its oxidized
form theaflavin.
Investigations are continuing !!
Refreshing operation –
irreplaceable!
Connoisseurs of green tea have
said that no drink much less a mixture thereof, may not be as well to refresh
the body as can strong green tea. Caffeine content is usually higher than in
coffee, and when combined with catechin, the effect is irreplaceable!
Anyone who underestimates the
benefits of tea, especially green – he’s wrong!