Fruits and berries »Grapes
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In the autumn, you can enjoy delicious and healthy grapes. It is a stress relieving product that has a positive effect on blood circulation and strengthens the immune system. Black or white grapes are included in the diet for this very reason. Each of the types contains individual healing elements.
The benefits of white and black grapes
Properties of green grapes
Grapes are an extremely useful berry for the body. Its regular use prolongs youth and protects against many diseases, which is explained by the content of a large amount of antioxidants - the so-called substances that protect cells from the effects of toxins.
Comparing which grapes are healthier - green or black, it is worth noting that black contains more antioxidants, therefore its healing properties are higher, however, light berries are less allergenic, and they can be consumed by almost everyone.
Important! Excessive consumption of grapes may not bring the desired effect, and even harm the body. For prevention purposes, it is enough to eat 15–20 large berries daily.
What is useful
- Thanks to the presence of antioxidants, the following positive effects are achieved:
- the work of the heart improves, its rhythm is normalized;
- metabolism is activated, due to which metabolic processes return to normal and the general condition improves;
- the level of cholesterol decreases, the vessels are cleansed;
- the tone of the body rises and additional energy appears;
- the immune system is strengthened, the body is better able to resist colds and infections;
- due to the high content of glucose and fructose, brain activity and memory are improved;
- vitamin K contained in berries thins the blood, preventing the formation of blood clots;
- B vitamins have a beneficial effect on the nervous system;
- potassium improves the condition of the bone marrow, the work of the heart and blood-forming organs;
- thanks to dietary fibers (fiber, pectin), a moderate laxative and choleretic effect is achieved.
With some health problems, the benefits of grapes are simply enormous, their use serves as prevention and treatment:
- depression, chronic fatigue and anemia - with these diseases, it is recommended to drink a glass of fresh juice daily;
- digestive disorders, constipation - even if the problem is chronic, the product will significantly alleviate the condition;
- nausea, heartburn, manifestations of toxicosis - in this case, a decoction of raisins helps;
- physical and mental fatigue, headache;
- atherosclerosis - due to antioxidant properties, the state of blood vessels improves and cholesterol levels are reduced;
- heart disease and attacks - berries are used as an auxiliary therapy in recovery from heart attacks;
- green varieties do well with gallstones and kidney stones at an early stage;
- useful properties of light grapes are used in the complex treatment of asthma and tuberculosis - regular use of berries improves the condition of patients and prevents relapses;
- it is also recommended to use grapes for general strengthening of the body, recovery after serious illnesses and operations.
Important! Do not forget about the dangers of fruit acids for tooth enamel.It is recommended to rinse the mouth with water immediately after eating the berries.
The question often arises: is green grapes useful in case of poisoning, because it has a laxative effect and causes fermentation in the stomach. Of course, during the course of acute symptoms, you should not eat berries, but when diarrhea and vomiting stop, they will help the body recover faster and cleanse itself of toxins.
Possible harm and contraindications
- Despite the above properties, green grapes are contraindicated for certain diseases:
- diabetes mellitus - a high carbohydrate content can aggravate the course of the disease;
- obesity - especially not recommended with excess weight, the use of seedless sweet grapes;
- chronic kidney and liver diseases;
- peptic ulcer, gastritis - fruit acids can destroy the mucous membranes of the digestive organs.
It is not recommended to use the product in case of individual intolerance, indigestion, diarrhea, as well as on an empty stomach and in combination with milk.
CONTRAINDICATIONS
However, before rushing to eat tons of healthy grapes, it is worth considering that sometimes this berry must be eaten with care. Grapes can harm the health of some people. You must always remember about moderation so that your favorite treat does not give unwanted results.
In fact, the benefits of grapes for the body are invaluable, and the damage from its use is minimal. But since it contains a lot of sugar, it is recommended to exclude it from the menu by diabetics. In addition, these berries are very unhealthy for people prone to gaining excess weight. Those with stomach problems should be careful to eat grapes, as if eaten in excess, they can cause gastrointestinal upset. In addition, acids found in sweet varieties can damage tooth enamel. Therefore, after eating grapes, you should rinse your mouth in order to reduce the negative effect of the juice on the cloves. People with allergies should also be careful.
Despite the huge amount of benefits for the body, doctors advise women during pregnancy not to eat grapes, the benefits and harms of which have long been known.
What vitamins are found in green grapes
Green varieties contain many different vitamins, among which vitamin C is the leader (6 mg per 100 g of product). It also contains vitamin A (5 mcg) and K (14.6 mcg), which is a quarter of the body's daily requirement, vitamin P, H (biotin), beta-carotene and almost all B vitamins, including niacin. The vitamin composition is selected in such a way that all its components are easily absorbed. For example, vitamin C is better absorbed and stays longer in the body along with vitamin P. In turn, vitamin C helps the absorption of folic acid (vitamin B9).
Did you know? After drying, the calorie content of grapes increases many times and is 260-295 calories
per 100 g, depending on the variety and sweetness of the berry. At the same time, about 80% of microelements and vitamins are retained in raisins.
The benefits of leaves
Grape leaves contain a lot of vitamin K, which:
- Promotes normal blood clotting.
- Protects blood vessels from calcification.
- Prevents the occurrence of osteoporosis.
- Protects the body from the possibility of developing liver cancer and prostate cancer.
- In women with menopause, it activates the growth of bone tissue.
However, just like berries, grape leaves can be harmful for obesity, diabetes, or ulcers.
Calorie content and chemical composition
Eating grapes, many people wonder if it contributes to weight gain, and how many calories are contained in 100 g. All varieties have different calories, but it does not depend on the color of the berry, but on the amount of sugar contained in the pulp.A green variety always has a sourness, which is why its calorie content is low - about 68–70 kcal per 100 g of product. In sour grapes, it is even less - about 47-50 calories, so it can be safely included in diets for weight loss. The only exceptions are seedless varieties, which we used to call "kishmish". They are the sweetest green varieties, and have around 95 calories.
The chemical composition of grapes is incredibly rich. It contains a lot of easily digestible sugars, dietary fiber, amino acids and omega fatty acids. The berry also contains a whole range of organic acids, such as malic, glycolic, citric, succinic, and, of course, tartaric acid, thanks to which the grapes quickly ferment and turn into a delicious wine. The thin skin contains antioxidants, while the seeds contain esters and fatty oils.
Of the trace elements, potassium (225 mg) is in the lead, there is also calcium (30 mg), sodium (26 mg), magnesium, phosphorus. Slightly less silicon, sulfur and chlorine. The composition of trace elements is even more diverse. It includes iron, manganese, molybdenum, zinc, chromium, iodine, selenium. There are also trace elements such as aluminum, vanadium, nickel, cobalt, rubidium. The energy value is represented mainly by carbohydrates (67%), the product contains 16% of proteins and 17% of fats.
Did you know? All parts of the grape plant have pronounced medicinal properties. In alternative medicine, there is such a thing as "ampelotherapy" - the treatment of various diseases with the help of juice, berries, leaves and other parts of this shrub.
Application features
Green grapes have a wide range of uses. Various desserts, jams, wines and other drinks are prepared from berries, leaves are also used in cooking, and the extract from seeds is included in many dietary supplements and cosmetics. Let's take a closer look at how to use it correctly.
For food
When eating grapes, it should be borne in mind that in combination with other products, it is less digestible and complicates the digestive process. Therefore, it is better to enjoy the dessert berry separately from the main meals, after about 1-1.5 hours. Adults rarely have an allergy to this product, but in children it happens, especially at an early age - so teach your child to grapes gradually, starting with 2-3 berries, and watch the reaction. Babies may develop a small rash, which indicates diathesis rather than allergies. It is also advisable for children to give "kishmish", because it is difficult for them to cope with the bones.
During pregnancy, grapes can and should be consumed, but in a reasonable amount. It is advisable to buy it in season and from trusted sellers so that you can be sure of the organic origin of the product. The product is well absorbed, and therefore, the child receives all the nutrients. However, you need to understand that the berry contains a lot of sugars and promotes weight gain, which is not desirable during pregnancy. On the other hand, glucose helps a woman cope with toxicosis and fills the body with energy. For the period of feeding, it is better to refuse the product, as it can cause colic and abdominal pain in the baby.
You will be interested to know if grapes with seeds can be consumed.
In cosmetology
The juice and pulp of the berries undoubtedly have an excellent anti-aging effect, which is achieved due to the high content of fruit acids. But grape seeds are no less useful for maintaining beauty. Since ancient times, this raw material has been used to make oil, which can be used both internally and externally. The use of just 1 teaspoon of grape oil on an empty stomach contributes to the overall rejuvenation of the body, the elimination of varicose veins, improves the color and condition of the skin.
Outwardly, the oil is used in the composition of moisturizing masks for the face, hair, as well as to relieve irritation and dryness of the skin. In winter, it is helpful to lubricate your hands with oil to avoid flaky skin prone to cold allergies. In its pure form, cosmetologists advise applying oil compresses to the skin around the eyes to eliminate early wrinkles. Many components of grapes are used in the production of sunscreens and creams aimed at combating age-related skin changes.
Characteristics of varieties
People have been cultivating this species for several centuries, therefore, different varieties of red grapes have been bred. Some varieties are hybrids created by crossing different lines of the plant. They are conventionally divided into several groups.
By use:
- technical or wine;
- canteens.
Sometimes seedless raisins are distinguished into a separate group. It is often used as a dining room. Raisins are also made from it, and this is already a technical processing.
Varieties are also divided according to the ripening period into:
- early maturing;
- mid-season;
- late ripening.
When choosing varieties, attention is paid to winter hardiness, immunity against fungal diseases and Pests, Taste qualities. They also pay attention to the adaptability to the conditions of a particular climatic zone. Almost all varieties retain the beneficial properties characteristic of this variety.
Description of varieties
Red grapes are good for winemaking
Most of the cultivars were developed in Europe. Some of them have been cultivated since the XIII-XIV centuries. Nowadays, mainly technical varieties are grown. They make wines of all categories, including elite.
A brief description of the popular red grape varieties:
- Cabernet Sauvignon. The variety appeared in France in the 17th century as a result of the crossing of Cabernet Franc and Sauvignon Blanc. The color of the berries is black, the juice is light. The variety is capricious, does not tolerate frost and drought. Refers to technical, almost all production goes to the production of wine with the same name. The taste combines pronounced currant notes with a black chokeberry and blueberry aftertaste. The aroma has tones of spices and flowers.
- Cabernet Franc. An early maturing technical variety with a long history. For several centuries, it has been grown in Bordeaux. The color of the berries is dark, the shape is round. The bunches are cylindrical, the bushes are resistant to many diseases. The wine has a fruity flavor of blackberry and raspberry.
- Merlot. Another French variety that has the third largest vineyard area in the world. It comes from Garonne, although it is said that it first appeared in Bordeaux. The berries are black, round, and contain a lot of sugar in warm years. The variety is used for the production of young wines; only when the weather is favorable, the products are left for long-term storage. The taste is fruity, with hints of plum and currant.
- Pinot Noir. This grape variety is capricious and unpredictable, therefore it requires a lot of experience in growing. Rain, cold, drought, disease and pests can cause harm. Most of the vineyards are located in Alsace and the Loire Valley, but it is also cultivated in California, Australia. Pinot Noir produces elite rose and red wines, as well as champagne.
- Sira or Shiraz. A variety with low yield, but high disease resistance. Grows in France (where he comes from), Chile, Argentina, South Africa. Strong shoots, medium-sized clusters. The berries are black, slightly elongated. Syrah is used to make a strong, dense wine with the aroma of black pepper.
- Grenache. An ancient type of technical grape, it grows in France and Spain. The fruits are high in sugar. It is used to produce high quality rose and red wines.
- Cardinal. A table variety originated in the United States.It is now widely distributed in European countries. The bunches of this variety are loose, large. The fruits are large, purple-red, covered with a smoky bloom. The shape is oval, the middle is fleshy, the skin is thick, there are 2-3 bones inside. The taste of the berries is nutmeg, sweet. This species is stored for a long time; it is sold in supermarkets until spring.
- Kordyanka. Moldavian table variety with large fruits. The bunches are conical, weighing 700 g or more. The fruits are oval, dark purple in color. The variety is distinguished by good winter hardiness, immunity to many fungal diseases. This grape is red in taste, sweet, with a slight sourness.
Many varieties are capricious, have an unstable yield, therefore they are grown in limited areas. Wine of these brands is expensive and highly valued all over the world.
How to choose and store green grapes
To get the most out of your grapes, it is important that they are fresh and of good quality. When purchasing a product in the market or in a supermarket, you should not rush and take the one that lies closer. Pay attention to the appearance of the bunches; take one and shake gently. If the berries stick too tightly, this is a sign that the grapes were picked unripe, if they fall off, it means that they are overripe. Ripe quality berries have an easy and dry separation.
Also consider the branch itself. It should be dry and green, at least at the top. A completely darkened branch with signs of wilting indicates that it was plucked a long time ago. It is advisable to choose loose clusters with dense dry berries, ideally covered with a light bloom (a sign of freshness), since in dense clusters the berries grow mold faster. Try to buy the product during the high season and preferably in supermarkets. There you are guaranteed to buy a table variety, since technical ones are not delivered to stores.
Grapes do not belong to long-term storage products, so you should not buy them for future use. In the refrigerator, berries can lie for 3-4 days, while it is not advisable to put them in a bag, since condensation will accumulate in it, which will cause the grapes to deteriorate faster. It is also not recommended to freeze berries of green varieties. In the process of freezing, their taste changes, and the color of the skin darkens noticeably.
Find out if grapes can cause allergies and how they manifest.
Green grapes have a huge range of beneficial properties, which have been repeatedly proven in the course of research. Its nutrients and vitamins have a beneficial effect on the body, heal and protect against negative effects. However, the maximum benefit can be achieved only with moderate consumption of the tasty berry.