Kiwi with peel: benefits and harms, how to eat it?
Kiwi can be consumed with the skin. Although the fruit skin has an unpleasant taste and a hard, fibrous texture, it contains more vitamins and minerals than the seeds and pulp of the fruit. The benefits of the peel are in a high content of antioxidants that support the functioning of the immune, cardiovascular and nervous systems. Fruit with a peel does not bring harm when used correctly.
Before use, it is recommended to familiarize yourself with how to eat unpeeled kiwi, and what contraindications exist.
Compound
The kiwi peel contains a large amount of nutrients.
- Rough vegetable fiber. Dietary fiber is partially processed by the natural intestinal microflora - bifidobacteria and lactobacilli. At the same time, insoluble fiber is not digested under the action of hydrochloric acid and active enzymes. Therefore, plant fibers pass through the digestive organs unchanged. Along the way, they absorb excess fluid and swell, putting pressure on the mucous membranes of the gastrointestinal tract. As a result, the peristalsis of the smooth muscles of the intestine increases, which is a good prevention of constipation.
- Alpha tocopherol. Fat-soluble vitamin E exhibits pronounced antioxidant properties. It removes free radicals from the body that cause oxidation and cell death.Alpha-tocopherol prevents premature aging of the body: it restores the natural elasticity of the skin, strengthens the nails and gives the hair a healthy shine.
- folate. Necessary for the normal development of cells, stimulate their division. During pregnancy, folic acid or vitamin B9 formed from them prevents the development of intrauterine anomalies in the process of embryogenesis.
- Vitamin C. Vitamin C is a water-soluble substance that enhances immunity and strengthens the walls of blood vessels. The active compound improves the production of antibodies, reduces the risk of contracting viral and bacterial infections. Just like vitamin E, ascorbic acid is a powerful antioxidant.
Vegetable fibers cleanse the gastrointestinal tract from slag masses, excess fluid and toxins. Thanks to this effect, the digestion process improves, metabolism accelerates, the body begins to gradually get rid of excess fat mass.
Coarse fiber in the composition of the peel compared to fruit pulp is 50% more. Therefore, for people with frequent constipation and overweight, it is advisable to consume kiwi as a whole, without peeling them from the outer skin. Level folic acid and alpha tocopherol in the peel is higher by 32% and 34%, respectively.
Despite the high content of nutrients, the peel of the fruit has bad taste for the majority of people. On its surface there are many small villi that cause irritation of the mucous membranes of the oral cavity. During storage, the hairs on the kiwi dry out, so you can partially get rid of them by wiping the fruit with a hard towel.
As an alternative, it is recommended to scrape off the villi with a tablespoon, iron sponge or brush.
Usually a knife is used to remove the skin, but you can also cut off one end of the fruit and eat the pulp with a dessert spoon. At the same time, when using the fruit, you can notice that the green, sweet and sour inside of the kiwi is irritating to the mucous membranes.
This is due to the content calcium oxalate. The chemical compound is a crystal, insoluble in water. When it enters the oral cavity, calcium oxalate causes micro-scratches on the mucous membranes. Organic acids, which are contained in the pulp of kiwi, enter the wounds. Because of this combination, when eating the fruit, a burning sensation is felt.
The peel has a higher concentration of oxalates, therefore, small calcium crystals are another reason for the removal of the skin from the fruit. Ripe fruits cause less irritation of the mucous membranes, as the concentration of sugars and organic acids in their composition increases, due to which part of the calcium oxalate crystals is destroyed.
Benefit and harm
When used with kiwi skin, many of its beneficial properties are manifested.
- Due to the high content of ascorbic acid increases the functional activity of immunocompetent cells. Vitamin C is necessary to maintain the elasticity of blood vessels, reduce the permeability of capillary walls. Ascorbic acid prevents the development of infectious and inflammatory diseases in the autumn-winter period, reduces the likelihood of developing cardiovascular pathologies.
- Low calorie, promotes weight loss. By itself, the fruit does not contain lipolytic enzymes that cause the destruction of fat mass, but with regular use of kiwi, vitamins and minerals in the fruit speed up metabolism. As a result, the process of self-regulation of weight starts, physical activity increases. To compensate for energy expenditure, the body breaks down subcutaneous fat and glycogen stores in the liver.
- Coarse fiber cleanses the digestive organs from slag masses. Plant fibers absorb excess fluid and swell, increasing in size. Due to this effect, they begin to put pressure on the walls of the stomach, causing a feeling of false satiety.
- Kiwi juice normalizes water and electrolyte balance, has a slight diuretic effect. It removes excess insoluble salts from soft tissues, preventing the deposition of stones in the renal pelvis, gall bladder and bladder.
Unpeeled kiwi is more beneficial for the human body, because The peel of the fruit contains a large amount of antioxidants and mineral components. Such a fruit can be eaten whole, having cleaned the surface of small villi.
With regular use of kiwi with peel normalizes glucose levels, reduces the risk of developing diabetes. Organic acids in the skin contribute to the destruction of bad cholesterol, prevent the formation of fatty plaques on the walls of the main arteries. As a result, the pressure normalizes, the work of the myocardium improves.
vitamins and mineral components accelerate the process of tissue regeneration, shorten the rehabilitation period after a protracted illness or surgery.
With frequent use of kiwi, the body is saturated with antioxidants, a large amount of which reduces the risk of cancerous cell degeneration and slows down the aging process.
Kiwi peel is high in magnesium. With a lack of this element against the background of muscle overstrain, convulsions and spasms, nervous tics develop, and an acute pain syndrome occurs. When eating an unpeeled fruit, you can quickly make up for magnesium deficiency and get rid of unpleasant symptoms.
Kiwi with peel is useful for women during menopause. When using 2-3 pieces per day, hot flashes, headaches, spasms are relieved, and the risk of uterine bleeding is reduced. Due to the high content of folic acid, the crude product useful during childbearing. Vitamin B9 is essential for the proper formation of the neural tube and organs of the cardiovascular system.
Despite a number of useful qualities, the abuse of kiwi with a peel can be harmful to health:
- the peel contains more bioactive components, which increases the risk of developing an allergic reaction, which manifests itself in the form of a skin rash, itching, hyperemia, dyspeptic disorders, swelling of the soft tissues of the face and respiratory tract;
- an excess of calcium oxalates leads to inflammation of the mucous membranes of the mouth, persistent burning sensation;
- a large amount of organic acids increases the acidity of gastric juice, increasing the risk of developing hyperacid gastritis, heartburn and ulcers;
- an excess of coarse vegetable fiber leads to constipation;
- the fruit thins the blood, increasing the likelihood of internal bleeding.
The likelihood of developing an allergic reaction to a plant product increases if an inadequate immune response occurs when eating avocados, in contact with latex products.
How to eat right?
It is important to buy ripe fruitif you plan to use it with the peel. Ripe fruits have a light specific aroma. In the presence of an unpleasant foreign smell, it is better not to make a purchase. Such a fruit will not benefit the body.
Too soft texture indicates that the kiwi is overripe. hard fruit with a strong sour taste are unripe. The best option - choose elastic fruits, with light pressure on the fruit skin of which no spots or deformation appear. In spoiled kiwi, when you press the stalk, juice is released.
It is necessary to carefully inspect each fruit before buying: they should not have traces of mold and any raids.
You can use kiwi with a peel only in the absence of the following contraindications:
- individual intolerance to the product;
- hereditary predisposition to the development of allergic reactions;
- diseases of the digestive system - erosive and ulcerative disease of the stomach or duodenum, hyperacid form of gastritis, frequent heartburn, increased acidity of gastric juice, inflammation of the intestine;
- upcoming surgery or rehabilitation period after surgery, especially on the abdominal cavity;
- within 4-6 months after childbirth due to the high likelihood of developing allergies and intestinal colic in an infant;
- tendency to develop internal bleeding, hemophilia;
- severe damage to the kidneys and liver;
- the presence of kidney stones, gallbladder.
Before eating kiwi with a skin, it is necessary to disinfect its surface from pathogenic microorganisms. It is recommended to wash the fruit 2 times with tap water, while the second time you need to use a hard brush. It will help to clean off some of the villi. You can not rub the kiwi strongly with a brush, otherwise the peel will be damaged, and harmful compounds from the external environment will enter the pulp.
Unprocessed fruits can lead to the development of gastrointestinal upset. Chemical pesticides may remain on the surface of kiwi after spraying fruit trees from insect pests, nitrates. Through the manure used as fertilizer, worm eggs and pathogenic bacteria can get on the fruit peel. Infection occurs when the kiwi falls to the ground.
To reduce the risk of developing dyspeptic disorders when eating kiwi with a peel, after washing with running water, it is recommended to put the kiwi in water for 5 hours or pour over the fruit 1 time with boiling water in a colander.
After disinfecting the peel and cleaning the surface of the fruit from the villi, it is necessary to soften the skin of the fruit. If this is not done, you will have to chew a hard, unpleasant-tasting peel for a long time. To avoid discomfort, it is recommended to place the whole fruit or pieces with the peel in a container of mineral water for 3 hours.
During this time, the kiwi skin is saturated with water, some of the calcium oxalate crystals are removed, so the soaked fruit will cause less irritation of the mucous membranes of the oral cavity. The peel softening procedure is not required if the disinfection method was chosen by placing the fruit for 5 hours in tap water.
Kiwi with skin can be consumed in the same way as other fruits and vegetables. It is necessary to bite the fruit into pieces, chew thoroughly.You can divide the fruit into 2 halves, eat the pulp and skin separately. The daily norm of kiwi with peel is no more than 4 pieces. Fruits are recommended to be included in the diet 2-3 times a week.
If kiwi is planned to be consumed every day during the diet, after a week of losing weight, you will need to take a break for a month. This is necessary to avoid dyspeptic disorders, gastritis and heartburn.
For more information on the benefits of kiwi with peel, see the following video.