This article is written about the benefits and dangers of tea, as well as about a process as fermentation. Find out more - read useful information.
Contents
Tea is a very popular drink in all countries of the world for several centuries. Fruit, herbal, black, green, yellow, red tea - these are only a few varieties from a huge assortment of such a product. Everyone will find something for themselves, according to their taste. In this article you will learn about the effect of this drink on the functional systems of the body. Read further.
Tea enzyme: what is it and why?
The habit of drinking tea originated many centuries ago in China. Such a drink came to Europe at the beginning 17th century. Tea is currently one of the most common drinks in the world. The greatest consumption is observed in Ireland. During the year, the Middle Irish uses about 3 kg of dry tea leaves.
The process of manufacturing tea is complex and consists, depending on the type, of several stages:
- Withering
- Twisting
- Fermentation
- Drying
The most common is black tea, which accounts for about 3/4 of all world production. It turns out as a result of the fermentation of the leaves and kidneys of the tea bush. During this process, the Tein contained in tea is activated. Tein is caffeine combined with Tanin. In its pure form, there is no caffeine in tea, it is present only in Thein.
It is worth noting: The longer the fermentation, the darker, and more tart tea.
- Fermentation is an amazing chemical process.
- During this process, tea sheets are oxidized.
- As a result of this, enzymes that ensure the color of the future drink occur.
- Green tea has a low percentage of fermentation, and such a drink has been popular for many centuries.
- As a result of low fermentation of green tea, it turns out more bitter, but much brighter, in comparison with black tea, a drink.
Red and yellow teas undergo a deeper fermentation process. Therefore, they are characterized by intense aroma with light spicy notes.
The advantages of tea: What is the benefit of Tein?
Tea is not a rich source of minerals and vitamins. The only component is fluorine. Drinking a glass of tea, you can replenish your daytime need for this substance approximately 10%. Also in this drink you can find potassium and folic acid. But there are so few of them that they will not play a big role in terms of nutrition for your body. This is the benefit of Tein - tea caffeine:
- Tea, like coffee, contains caffeine, which, in combination with Tanin, forms Thein.
- A cup of tea contains it in quantity 40 mg. For comparison, in soluble coffee this substance is almost 4 times more.
- Tein relieves fatigue, improves concentration and stimulates the body.
- The effect of this substance on the body is very beneficial - the digestion process improves. Therefore, many peoples are accepted a few minutes after eating to drink a cup of tea.
It is worth knowing: In the first minutes of brewing, almost all the amount of thein moves into the infusion. If you want a cup of tea to be more invigorating - do not brew more than 2 minutes. After this time, thesis compounds are released. This means that long -brewed tea will have a less stimulating effect on the body.
Other virtues of tea:
- Useful polyphenol compounds in this drink deserve special attention. Such substances have a wound healing, hemostatic and bactericidal effect.
- Many such substances are contained in green and white tea.
- But other types of tea are also a source of polyphenol compounds, but to less measure. Thanks to the presence of such substances, tea can play a significant role in the prevention of many diseases, inflammation.
- In addition to polyphenols in such a drink, there are catechins, flavonols, tannins and theaters. These compounds have antioxidant properties and help to fight dangerous for healthy body cells - free radicals.
Numerous scientific publications of specialists from around the world indicate the useful role of tea in the prevention of coronary heart disease. This positive effect is associated with the action of polyphenols that inhibit the dangerous metabolism of cholesterol LDL (low density lipoproteins). Besides:
- There are many studies about the effect of tea on cancer.
- Most of scientists on this topic are associated with green tea and its influence on a decrease in the risk of developing stomach cancer.
- It is also believed that tea can inhibit the process of developing a tumor in the oral cavity and throat. But you need to drink tea in moderately hot form - temperature 65-70 degrees Celsius.
- A tea drink from high -quality tea leaves helps to reduce the amount of metastases in women with breast cancer.
Tea has a beneficial effect on the digestive tract. If you often suffer from intestinal disorder, then tea brewed during 2 minutes (no longer), has a calming effect on the mucous membrane of the stomach and intestines. This drink reduces the problems associated with diarrhea.
It is worth noting: Any tea drink has a beneficial effect on the work of the urinary system, as it acts as a slight diuretic.
Dark side of tea: Disadvantages and harm to the drink
In the use of this drink there are some dangers. Some of its substances may interfere with the assimilation in the body of certain minerals, such as iron. This is the darkest side of tea:
- The use of a product rich in iron, along with a strong tea infusion, will lead to the fact that iron will be much worse absorbed.
- If such a habit persists for a long period of time, then there is a risk of developing iron deficiency and even the appearance of anemia.
Other disadvantages of the drink - what is the harm:
- Tea limits the absorption of calcium, which ultimately can lead to a deficiency of this ingredient.
- Therefore, the strong infusion of black tea is especially undesirable for children, pregnant and lactating women, as well as women who are at risk of developing osteoporosis.
If you want to know more information about the benefits and dangers of tea precisely for your body, then you need to consult a nutritionist or another doctor who will tell you a lot of interesting drinks from a medical point of view and will help you solve dietary problems. Good luck!
Video: What to start the tea road? Choosing tea and variety
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