This article directory at a glance: 1, the nutritional value and role of the apple 2, apple efficacy and role of nutrition 3, apple nutritional value and efficacy of the apple nutritional value and role of the apple nutritional value and role of the apple
Apple nutritional value and role of apples, apples belong to the Rosaceae family of fruits in bulk, is the main fruit products in China.
Its flavor is sweet and sour and rich in nutrients.
The nutritional and medicinal value of apples can be said to be quite high, apples contain nutrients that are both comprehensive and easy to be digested and absorbed by the human body, then the nutritional value of apples and which role? We'll take a look at it.
Apple nutritional value and role 1
Nutritional value of apples
Apple has a "wisdom fruit", "memory fruit" reputation.
People have long found that eating more apples has the effect of enhancing memory and improving intelligence.
Apple is not only rich in sugar, vitamins and minerals and other essential brain nutrients, and more importantly is rich in zinc.
According to research, zinc is a component of many important enzymes in the human body and is a key element in promoting growth and development.
Zinc is widely involved in the metabolism of proteins, fats and sugars in the body through enzymes.
Zinc is also an essential element in the formation of nucleic acids and proteins, which are closely related to memory.
Zinc deficiency can make the cerebral cortex edge of the hippocampus area of poor development, affecting memory, experiments have also proved that the reduction of zinc in the food, young children's memory and learning ability to be seriously impaired.
Zinc also has a close relationship with the production of antibodies, improve human immunity.
Apple effect and role
1, apple has the effect of reducing cholesterol content
French researchers after the test: eating apples can reduce blood cholesterol content, increase bile secretion and bile acid function, and thus can avoid cholesterol deposits in the bile to form gallstones.
Some experiments have found that among people who eat apples regularly, more than 50% of them have cholesterol levels 10% lower than those who do not eat apples.
2, the apple also has a laxative and anti-diarrhea dual efficacy and role
Apple contains cellulose can make the feces in the colon soft; apple is rich in organic acids, can stimulate gastrointestinal peristalsis, prompting a smooth bowel movement.
On the other hand, apples contain pectin, which can inhibit abnormal peristalsis in the intestinal tract, slowing down digestive activity and thus inhibiting mild diarrhea.
3, apples have the effect of lowering blood pressure
Apple contains more potassium, can be combined with the body's excess sodium salts, so that it is discharged from the body.
When the body intake of sodium salt is too much, eat some apples, is conducive to the balance of electrolytes in the body.
Phosphorus and iron contained in apples are easy to be absorbed by the intestinal wall, and have the effect of tonifying the brain and nourishing the blood, tranquilizing the mind and restoring sleep.
The aroma of apples is a good remedy for depression and feelings of depression.
Nutritional value and role of apples2
Nutritional value of apples:
Vitamin C in apples is the protector of cardiovascular, heart disease patients with healthy elements.
It is sweet and sour and flat, slightly salty, non-toxic, with the effect of generating fluids and quenching thirst, benefiting the spleen and stopping diarrhea, and the stomach and lowering rebellions.
People who eat more apples are far less likely to catch a cold than those who don't eat apples or eat fewer apples.
So, some scientists and physicians call apples "all-round health fruit" or "general practitioner".
Air pollution is more serious, eat more apples can improve the respiratory system and lung function, to protect the lungs from the impact of airborne dust and soot.
The gelatin and trace element chromium in apples can keep blood sugar stable, so apples are not only a healthy snack for everyone, but also an essential fruit for all those who want to control their blood sugar, and it can also effectively lower cholesterol.
Apple can also prevent cancer and lead poisoning.
Chinese medicine believes that apples have the effect of generating fluids to quench thirst, moistening the lungs to get rid of vexation, strengthening the spleen and stomach, nourishing the heart to benefit the qi, moistening the intestines, stopping diarrhea, quenching summer heat, and waking up the wine.
Effects and functions of apples:
1, apples have the efficacy of strengthening the role of bone
Apple contains can enhance the bone 'mineral elements boron and manganese.
A study in the United States found that boron can substantially increase the concentration of estrogen and other compounds in the blood, these substances can effectively prevent calcium loss.
Medical experts believe that if menopausal women can consume 3 grams of boron per day, their calcium loss rate can be reduced by 46%, and menopausal women eat more apples, which is conducive to the absorption and utilization of calcium, and the prevention and treatment of osteoporosis.
2, apples have the effect of reducing cholesterol content
Eating apples can reduce blood cholesterol content, increase bile secretion and bile acid function, thus avoiding cholesterol precipitation in the bile to form gallstones.
Some experiments have found that more than 50% of those who eat apples regularly have cholesterol levels 10% lower than those who don't eat apples.
Now many people like to eat high-fat, high-calorie fast food, these foods are not nutritious, but also raise cholesterol levels, you may want to eat more apples.
3, apple raw constipation, cooked diarrhea
Apple is rich in ellagic acid, pectin, dietary fiber and other special substances, ellagic acid is an intestinal astringent, which reduces intestinal secretion and makes the water in the stool to reduce, thereby stopping diarrhea.
And pectin is a "two-faced", unheated raw pectin has a softened stool to relieve constipation, boiled pectin has changed, with astringent, antidiarrheal effect.
Dietary fiber and play a role in laxative.
Tannic acid in the pulp and peel are contained in the skin, the skin is more abundant, and pectin contained in the pulp, near the skin in abundance, will be boiled apples cut in half, will find a layer of light yellow material near the skin, is pectin.
So, when eating cooked apples, it is best to eat with the skin, so that the effect of the treatment of diarrhea will be better.
4, apples have antioxidant effect
Cornell University's research team of the United States of America to the mouse brain cells dipped into the liquid containing oak extract and vitamin C, found that the antioxidant capacity of brain cells increased significantly.
Compared with other fruits and vegetables, apples contain the best oak extract, and red apples are better than yellow and green apples.
So, for Alzheimer's disease and Parkinson's syndrome patients, apples are the best food.
Apple effect and role of nutrition 1, apples contain more potassium, can be combined with the body's excess sodium salt, so that it is discharged from the body.
When the body intake of sodium salt is too much, eat some apples, is conducive to the balance of electrolytes in the body.
Phosphorus and iron contained in apples are easy to be absorbed by the intestinal wall, and have the effect of tonifying the brain and nourishing the blood, tranquilizing the mind and restoring sleep.
Clinical use of proof, let the mental depression patients smell apple aroma, the state of mind greatly improved, the spirit of relaxation and happiness, depression disappeared.
2, apple is rich in a variety of trace elements and vitamins and other nutrients needed by the human body, is recognized as one of the highest degree of nutritional health fruit.
Apple seeds are known as the "library of life", nutrients are more than 10 times the pulp.
Apple seeds contain a large number of plant hormones, which can effectively regulate the body's endocrine, promote cell microcirculation, improve cell activity.
3, apple seeds contain toxic substances cyanogenic glycosides.
Cyanogenic glycosides can be hydrolyzed to the highly toxic substance hydrocyanic acid (HCN) when encountered with acid or under the action of biological enzymes.
The cyanogenic glycosides in apple seeds are converted to hydrocyanic acid in a few hundred micrograms per gram, which is almost impossible to cause human poisoning, but when eating apples in daily life, you should also avoid eating the core part of the fruit.
Extended information
Selection method
Red Fuji apple selection method:
1, see whether the apple stalk has concentric circles, due to the full sunshine, more sweet.
2, see if there are stripes on the apple, the more the better.
3, the apple is the redder, the more colorful the better.
How to choose Qin Guan apples:
1, pick the size of the proportionate, preferably medium large.
2, with the hands of the apple, press the move is sweet, press the immovable is sour.
3, the color should be uniform.
Yellow marshal apple selection method:
1, pick the color yellow, the more hemp spots the better.
2, weighing with the hand, the lighter more sheep, the heavier more brittle.
Apple
Nutritional value and efficacy of applesNutritional value and efficacy of apples
Do you know what the nutritional value and efficacy of apples are? Native to West Asia or Eastern Europe, apples are sweet and sour in flavor and rich in nutrients, and are one of the fruits that are suitable for both young and old, in addition to this, apples also have a wealth of value and efficacy.
Below I will share with you the nutritional value and efficacy of apples, interested friends hurry to understand it.
Nutritional value and efficacy of apples1
One, the nutritional value of apples
Fresh apples contain 85% water, apples are rich in carbohydrates, vitamins and trace elements.
Especially vitamin A and carotene content is high.
Two, apple on the disease and health effects
1, rich in water-soluble food fiber - pectin.
Pectin has the effect of protecting the intestinal wall, activating useful bacteria in the intestine, adjusting the gastrointestinal function, as well as absorbing water, eliminating constipation, stabilizing blood sugar, skin beauty, adsorption of bile and cholesterol, which can effectively prevent high blood lipids, high blood pressure, high blood sugar, clean up the intestinal tract, and prevent colorectal cancer.
2. The malic acid and citric acid in the sour flavor of apples can improve the secretion of gastric juice and promote digestion.
3, malic acid can also stabilize blood sugar, preventing diabetes, so diabetics should eat sour apples.
4, the apple is rich in potassium, can prevent and control high blood pressure.
Because of the Chinese diet, salt intake is seriously excessive, which leads to sodium and water retention in the body and promotes high blood pressure.
Potassium can increase the excretion of sodium from the kidneys, which promotes hypertension, and reduce the amount of sodium in the cells, thus lowering blood pressure.
Potassium also dilates blood vessels and works with pectin*** to prevent metabolic syndrome.
Three, apples can also prevent cancer and lead poisoning.
1, apple juice has a very powerful role in killing infectious viruses, eat more apples than people do not eat or eat less apples have a lower chance of getting a cold.
Some scientists and doctors call apples "the fruit of all-round health" or "general practitioners".
Nowadays, air pollution is more serious, eat more apples can improve the respiratory system and lung function, to protect the lungs from pollution and soot.
2, apples have a natural pleasant aroma, with the obvious elimination of depression.
Chinese medicine believes that apples are flat in nature and have the effect of tonifying the heart and moistening the lungs, generating fluids and detoxifying the toxins, benefiting the qi and stomach, and sobering up and calming the liver.
Nutritional value and efficacy of apples2
A, apple dietary taboos
1, apples should not be eaten with seafood.
Apple contains ellagic acid, and seafood with food not only reduces the nutritional value of seafood protein, but also prone to abdominal pain, nausea, vomiting and so on.
By the same token, other fruits containing ellagic acid, such as strawberries, prunes, persimmons, pomegranates, lemons, grapes, sour grapefruit, etc., should not be eaten with seafood.
2, the apple is very rich in nutrients, eating apples should be chewed and swallowed slowly, which is not only conducive to digestion, more importantly, to reduce the human body disease is very good.
The mother-to-be can eat an apple every day to reduce the reaction of pregnancy.
Second, judge the method of purchase, preservation and consumption
1, there are many varieties of apples, a variety of varieties in the appearance, pulp characteristics are different, the applicable seasons and the practicality of various uses are also very different.
2, fresh apples should be firm, crunchy, beautiful color; ripe apples have a certain 'flavor, compact texture, easy to store; immature apples are not good color, no flavor, storage may be the shape of the wrinkled; overripe apples in the surface
surface gently add a little pressure is very easy to concave.
Apples that have been frozen for a while can show internal damage and bruises.
Irregular tan or brown bruises do not seriously affect the eating quality of the apple.
3. Apples that are not bagged when growing are not pretty on the outside but have a high sugar content.
From early spring to summer, apples during this time are stored apples, so the flavor is not very fresh.
Fresh apples have a sticky skin and a layer of white frosting, not because they have been waxed, but because they have a natural waxy substance that protects them.
Additionally, some apples taste as sweet as honey, which is because after being fully irradiated by sunlight, a special kind of sugar is formed in the fruit, which has a high osmotic pressure and is able to absorb the water of the surrounding tissues, so it tastes like honey.
4, apples in the shade can be kept fresh for 7 to 10 days, if put into a plastic bag and put into the refrigerator, can be kept longer.
If you have leftover apples, you can make preserves or jams and other foods, and then put them in the refrigerator to keep them more convenient.
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