Tomatoes: nutritional value, benefits and harm to the body

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Many people love fresh and juicy tomatoes. This article will tell you about the nutritional value of these vegetables, as well as what benefits and harms tomatoes can cause to the body.

Calorie content and composition

For the first time, people living in South America began to eat tomatoes. They fell in love with tomatoes so much that they gradually began not only to collect them, but also to grow them. Until now, wild species of tomatoes have survived in South America.

Tomatoes quickly fell in love because of their unique taste, and these vegetables began to be exported abroad. Thus, they came to Europe, where they also gained quite a lot of popularity.

Europeans did not immediately taste the tomatoes. Initially, they considered these bright red fruits to be poisonous. It was believed that eating overseas products could even lead to death. However, gradually all fears disappeared, and vegetables began to be used to prepare a variety of dishes. Tomatoes gained particular popularity only in the 17th century.

Today, largely due to the development of breeders, there is a huge variety of varieties of these vegetables.

So, in form they can be:

  • round;
  • elongated;
  • heart-shaped;
  • flattened.

Different varieties of tomatoes also differ in size. Small round tomatoes are called cherry tomatoes. They are often used fresh in cooking for preparing various salads.Currently, there are varieties of tomatoes that, when fruiting, form tomatoes weighing up to a kilogram or more. Such vegetables were grown with the participation of breeders.

Tomatoes can also vary in color. So, vegetables can be yellow, red and even burgundy. The color of some varieties is so intense that it almost approaches black. These dark tomatoes tend to be quite sweet and work well in vegetable salads as well as appetizers.

These vegetables are relatively low in calories. 100 g of the product contains 20 kilocalories. Such a low calorie content determines that they are often eaten by people who want to improve their figure. Some women note that with the help of a tomato diet they managed to get rid of a couple of extra pounds.

Sun-ripened tomatoes have a rather sweet taste. This feature is largely due to the fructose and glucose that make up tomatoes. Their content in 100 grams of these vegetables is 3.8 g.

The content of natural sugar in tomatoes of different varieties may vary. It is noted that sweeter fruits contain more natural sugars. This should be remembered by people who are on a diet or strictly monitor their weight.

There is practically no fat in these vegetables. The lipid content is only 0.2 g per 100 g of tomatoes. There are few proteins in tomatoes - only 1.2 g per 100 grams.

Fragrant vegetables contain many components that favorably affect the work of the whole organism as a whole.

So, they contain:

  • vitamin C;
  • vitamins of group B, as well as A and K;
  • potassium;
  • magnesium;
  • iron;
  • chlorine;
  • sulfur;
  • calcium;
  • phosphorus.

Juicy tomatoes also contain folic acid. This substance is necessary for the formation of new cells in the body. Completing the physiological need for folic acid is a good preventive measure against the development of many dangerous diseases. The human body constantly needs this component, especially during the period of active growth. Women need folic acid during pregnancy and lactation.

Tomatoes are considered a source of dietary fiber. These ingredients are essential for good digestion. Doctors note that the inclusion of foods rich in dietary fiber in the diet helps to improve the functioning of the large intestine. Dietary fiber contributes to the normalization of peristalsis, which leads to the fact that the stool becomes regular. The inclusion of tomatoes in the menu will help to gradually cope with a very delicate problem - constipation.

Beneficial features

Tomatoes are widely used in cooking. They can form the basis of excellent sauces, soups, and also be added to salads. Not everyone knows that tomatoes are very useful for the human body. And they can improve the health of both men and women.

In order not to harm your body, tomatoes should be eaten correctly. People who have health contraindications that limit the consumption of tomatoes should not eat them.

The bright color of the fruits is due to the presence in them of specific plant pigments - carotenoids. They give the fruits and berries a yellow, orange or reddish color. Carotenoids bring enormous benefits to the human body - for example, they can improve vision.

Doctors note that with the regular intake of vegetables rich in carotenoids, the likelihood of developing retinal pathologies is significantly reduced.Experts also note that people who regularly eat tomatoes and other vegetables rich in carotenoids see better at twilight and at night. Ophthalmologists advise including tomatoes in the menu also for people with retinal diseases or age-related changes in the organs of vision.

Modern scientists have discovered that tomatoes contain a unique component - lycopene. According to its chemical structure, it is a non-cyclic isomer of beta-carotene. This useful component for the body was first discovered only at the beginning of the 20th century. Lycopene refers to substances that are practically insoluble in water, while soluble in organic dyes or oil solutions.

The concentration of lycopene after it enters the bloodstream during the processes of digestion gradually increases, reaching its maximum by the end of the first day from the moment it enters the bloodstream. Scientists have found that this carotenoid is distributed unevenly throughout the internal organs. So, its highest concentration is detected, as a rule, in the liver cells, adrenal glands and ovaries.

Scientists note that lycopene helps reduce the likelihood of developing malignant tumors and prevents the active growth of neoplasms. Oncologists note that people who regularly include tomatoes in their diet have a lower risk of developing tumors of the reproductive organs.

Tomatoes are very useful for men. It is no coincidence that they are the basis of the Mediterranean diet, the popularity of which is becoming more and more every day. This style of eating is followed by people living in Italy, Spain, and some other European countries.The Mediterranean diet necessarily involves the use of a large number of vegetables, tomatoes are no exception.

Tomatoes contribute to the improvement of men's health indicators. They contain a number of useful minerals that have a positive effect on the prostate gland. If the prostate is normal, then the risk of developing dangerous pathologies leading to a decrease in potency is significantly reduced.

Tomatoes, especially those grown in the warm sun, are high in zinc. This mineral is necessary for the good functioning of the male reproductive organs. Including foods rich in zinc in your diet also helps boost libido.

The use of tomatoes helps to improve the course of hormonal processes. These vegetables are recommended to be eaten by men suffering from diseases accompanied by testosterone deficiency. Regular consumption of tomatoes or tomato juice contributes to a slow increase in the concentration of this hormone in the blood.

Tomatoes should be eaten by people who smoke. Scientists have determined that smokers, especially those with a long smoking history, often have conditions characterized by a decrease in the concentration of ascorbic acid in the body. Tomatoes contain quite a lot of this vitamin. The inclusion of tomatoes in the usual diet helps people who cannot give up a bad habit reduce the risk of developing dangerous pathologies. Tomatoes also contain useful substances that help remove dangerous toxic substances from the body of a smoking person.

Interestingly, eating tomatoes can contribute to changes in sperm counts. Doctors recommend using these vegetables to the representatives of the stronger sex, who have been found to have abnormalities in the spermogram.It is noted that with the frequent use of tomatoes, important properties of sperm are improved, as well as the duration of sexual intercourse.

Tomatoes contain potassium - a necessary component for the full functioning of cells. Its deficiency can lead to the fact that the course of all cellular processes is disrupted. If this deficient state lasts long enough, it can provoke the development of pathologies.

Needs potassium and the heart. Potassium deficiency can lead to the development of various cardiac disorders, as well as cause a life-threatening arrhythmia. Potassium contained in tomatoes, entering the body, helps to reduce the risk of developing various heart rhythm disorders. That is why tomatoes are recommended for people suffering from chronic pathologies of the heart and blood vessels.

Vitamins of group B, which are part of tomatoes, help increase efficiency, improve mood and promote good sleep. Antioxidants present in tomatoes have a beneficial effect on the functioning of the immune system, helping to strengthen the protective properties of the body.

Tomatoes also contain substances that help to eliminate toxic substances and even radionuclides from the body. These components, when accumulated in the body, can provoke the development of dangerous pathologies and even the growth of malignant cells. In people living in large industrial cities, the risk of these substances entering the body is quite high. Regular inclusion of tomatoes in the diet helps cleanse body cells of unnecessary toxins, heavy metal salts and radioactive components.

It has been scientifically proven that people who regularly eat fresh tomatoes have a significantly reduced risk of stroke. The components included in the composition help to reduce the appearance of pathological blood clots in the blood vessels that prevent normal blood flow.

The use of tomatoes helps to reduce the level of cholesterol in the blood. Hypercholesterolemia (exceeding the level of cholesterol in the blood) is dangerous because it can lead to the development of serious cardiac pathologies, including one of the causes of heart attacks. Tomatoes also contain a whole range of useful components that help reduce the concentration of "bad" lipids and cholesterol in the blood.

The use of dishes prepared with the addition of tomatoes has a beneficial effect on the functioning of liver cells. It is noted that tomatoes can positively affect not only the functioning of the liver, but also improve the functioning of the gallbladder. It is believed that the consumption of these vegetables helps to reduce the risk of developing various liver diseases.

Contraindications

Doctors do not advise abusing tomatoes for people suffering from urolithiasis. Tomatoes contain many natural acids that can change the pH of urine. Such specific changes can lead to the formation of kidney stones. The abundance of organic acids in tomatoes in certain cases of their use can lead to a violation of the acidic properties of urine, which can cause the development of various pathologies.

The use of tomatoes, especially in large quantities, can provoke an exacerbation of gout. Caution should be exercised when consuming tomatoes for people suffering from peptic ulcer and recurrent pancreatitis.

The abundance of natural acids in tomatoes can lead to increased secretion of gastric juice.If a person suffers from gastritis with increased secretion, then after eating tomatoes, he may experience heartburn or soreness in the abdomen. People with this disease also note that such unpleasant symptoms appear not only after eating fresh tomatoes, but also after eating dishes that contain tomato paste or ketchup. It is better to include tomatoes in the menu for people suffering from any chronic pathology of the gastrointestinal tract after visiting a gastroenterologist.

Tomatoes contain quite a lot of fiber. Once in the intestines, it helps to accelerate peristalsis. The more a person eats tomatoes, the stronger this effect is manifested. The more active the peristalsis, the more frequent the stool becomes.

When eating tomatoes, it should be remembered that if bloating, severe gas formation or diarrhea appear, the number of vegetables in the diet should be significantly reduced. If after this the state of health has not improved, you should not eat tomatoes for some time, and you must definitely see a doctor and discuss with him the possible causes of the adverse symptoms that have arisen.

Tomatoes are among the vegetables, the use of which can lead to the appearance of signs of allergies. It may manifest itself in different ways. One of the adverse signs, which is quite often detected after eating tomatoes, is a red, itchy rash. Skin rashes, as a rule, appear a few hours after eating tomatoes or on the 2nd day.If an allergic rash or other signs of allergy appear, you should definitely consult an allergist about the further possibility of eating tomatoes and dishes prepared with the addition of tomato paste.

Doctors note that people with individual intolerance to tomatoes should not eat these vegetables. After eating a tomato, a person with this pathology may experience severe abdominal pain, nausea, vomiting, and even a disorder of consciousness. This pathology is quite rare, but individual cases of tomato intolerance are still recorded.

How to cook?

Tomatoes can be used to prepare a huge number of delicious, and most importantly, healthy dishes. These vegetables can be eaten alone or combined with others. The addition of aromatic dressings and spices gives the dishes a piquancy and unique flavor notes.

In order to improve health, it is better to eat fresh tomatoes. These vegetables are great for making a healthy salad.

In order to prepare it, you will need:

  • cucumber - 1 pc. medium size;
  • tomatoes - 2 pcs.;
  • red sweet onion - 1 pc.;
  • boiled turkey breast - 150 g;
  • olives (pitted) - 10-15 pieces;
  • cilantro greens;
  • sweet paprika - 1 pc;
  • any vegetable oil - 3-4 tbsp. l.;
  • lemon juice - 1 tsp;
  • honey - ½ tsp;
  • salt - to taste;
  • lettuce leaves (optional)

All vegetables must be thoroughly washed and dried. Cucumbers and tomatoes should be cut into large pieces, pepper - into strips. Red onion is cut into half rings. The pre-cooked turkey breast should be cut into medium-sized cubes.

For dressing in vegetable oil, add honey, salt and lemon juice, and then mix everything thoroughly.In a large salad bowl you need to put all the vegetables, olives, turkey and mix. Next, add the oil dressing to the salad and mix well again. If desired, you can fill the dish with low-fat sour cream or yogurt.

Serving a salad is pretty easy. To do this, you need to carefully put a couple of lettuce leaves on a plate, then put a portion of the prepared salad on them and sprinkle with finely chopped cilantro. This salad takes a little time to prepare.

Some people prefer to eat tomatoes baked or boiled. In their opinion, the taste of such dishes becomes more saturated. Supporters of the use of baked tomatoes can prepare a very tasty hot appetizer.

To prepare this dish you will need:

  • fresh tomatoes - 5-6 pieces;
  • garlic - 1-2 cloves (optional);
  • salt, a mixture of Provence herbs - to taste;
  • Mozzarella cheese - 200 g;
  • olive oil - 40-50 ml.

Stems should be removed from the tomatoes and cut into circles about 1-1.5 cm thick. Garlic should be passed through a press and mixed with a little olive oil. Next, salt and Provence herbs must be added to the garlic-oil mixture. Cheese should be cut into circles about a centimeter thick.

After that, mugs of tomatoes must be carefully placed on a baking sheet, greased with oil. Pour the garlic-butter mixture on top of the tomatoes and cover with slices of cheese. Tomatoes should be baked in a preheated oven at 180 degrees for 12-15 minutes.

There is a vegetable snack better than warm. The combination of cheese and tomatoes appeals to many lovers of delicious food. If desired, you can eat baked tomatoes and cold.People who do not like garlic can leave it out, then this vegetable snack is also suitable for breakfast.

You can also make delicious soups from tomatoes. They can be either hot or cold. They contain many vitamins that are essential for the good functioning of the body. From tomatoes you can cook a very tasty vegetable first course.

This will require:

  • peeled tomatoes - 4-6 pcs. medium size;
  • carrots - ½ pcs.;
  • bulb;
  • vegetable oil - 3 tbsp. l.;
  • celery stalks - 2-3 pcs.;
  • tomato juice - 250 ml;
  • boiled white beans (if desired, you can take canned) - 100 g;
  • salt, ground black pepper, paprika - to taste.

Pour oil into a thick-walled saucepan and heat slightly. Carrots must be chopped on a coarse grater, and onion and celery finely chopped. Sliced ​​vegetables should be fried in oil for 2-3 minutes. After that, you need to put tomatoes and beans to them, and then pour in tomato juice.

It is better to cook the soup over low heat for 20 minutes. A couple of minutes before the end of cooking, salt, ground black pepper and paprika should be added to the dish to taste. Tomato soup is best served with black bread croutons. If desired, you can decorate the finished dish with finely chopped parsley.

Recommendations

When compiling the menu, it should be remembered that the maximum amount of useful components is found in fresh vegetables. That is why doctors recommend that you always eat salads and vegetable snacks made from fresh tomatoes.

People suffering from hypertension or having a tendency to increase blood pressure should not add a lot of salt to vegetable dishes. Such an additive can lead to the fact that edema will appear on the body over time.You can diversify a cooked tomato dish not only with ordinary salt, but also by adding various herbs. So, tomatoes go well with ground black pepper, basil, oregano, paprika and many other spices. When preparing delicious dishes, you should not be afraid of experiments. Even the usual vegetable salad with the addition of various herbs becomes incredibly tasty.

Eating fresh vegetables brings many benefits to the body. However, many people are more likely to consume these vegetables not fresh, but canned. Canned tomatoes contain a lot of vinegar and salt. Such a vegetable snack can harm the body.

Doctors say that canned tomatoes should not be consumed by people suffering from peptic ulcer, gastritis or enteritis. The use of such a vegetable snack can provoke an exacerbation of a chronic disease.

Eating low-quality vegetables can bring harm to the body instead of good.

In order not to make a mistake in choosing good tomatoes, you should use the following recommendations.

  • When buying, pay attention to the appearance of vegetables. Rotten tomatoes can cause food poisoning. If the tomato has cracks or damage, then you should not buy it.
  • Sun-ripened tomatoes have a very rich aroma. If the vegetables were harvested green or unripe, then they practically do not smell.
  • When choosing tomatoes, choose those whose stalks are not damaged. If there are cracks on the stalks, then pathogens can get into them. Eating such vegetables can lead to toxicoinfection.
  • Try to choose medium-sized vegetables. As a rule, they contain more useful substances.
  • It is better to buy tomatoes in season.In the cold season, the risk that vegetables will contain nitrates and other chemical additives that can harm the body is much higher.

About the benefits and harms of tomatoes, see the following video.

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The information is provided for reference purposes. Do not self-medicate. For health issues, always consult a specialist.

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