As everyone knows, apple is rich in vitamin C, vitamin E, polyphenols and flavonoids, which are antioxidants, especially effective for prevention of cardiovascular and cerebrovascular diseases. Apple fruit calcium content than is generally much more abundant, can help to metabolize excess salt, helps with weight loss.
But apple core contains but little is known of hydrocyanic acid. The researchers found, apple core containing a small amount of harmful substances -- hydrocyanic acid. Hydrocyanic acid bulk deposition in the body, can cause dizziness, headache, respiratory rate and other symptoms, serious when may appear coma.
But don't worry, apple of hydrocyanic acid exists mainly in the Pyrenees, pulp and No. Need to be reminded that: eat apples used to bite into the stones, although not immediately lead to poisoning, but such for a long time to eat, it is bad for the health.
Now people often complain about the" eat fruits without fruit flavour", because there are a lot of fruit during growth, excessive use of long reminder, urge the red pigment, expansin, or stored in the excessive use of preservatives, and even sold also use colorant, waxing, bleaching and dyeing, to meet the consumer " to judge the fruit" psychological, these toxic fruit has become a serious threat to people's health hazards.
Eating apple risk: expansin rush, rush in red color, preservative preservative. Excessive use of expansin, urge the red pigment, preservatives can harm the liver. Retail fruit vendor will give the apples on industrial paraffin wax, to retain moisture, is the fruit body bright has sell.
From the nutritional point of view, should choose to peel the apples, because the apple peel and pulp, contains more antioxidants. In fact, apple skin wax is divided into the following three kinds:
The first is the apple surface itself with natural fruit wax, which is a lipid component, is in the apple surface generation plant protection layer, it can effectively prevent external microbe, pesticides and other invasion of pulp, plays a role in protection, which is not required to remove.
Second is the number of imported apples artificially added edible wax, this "artificial fruit wax " is actually a kind of chitosan material, from the crab, shellfish and other crustaceans in extraction and. This substance itself on the body no harm, its function is mainly used to prevent Apple preservation, in the long-distance transportation, long time storage rot. To remove the wax is also very simple, direct with hot water can be removed.
The third kind is industrial wax, which contain mercury, lead may through the peel into pulp, bringing harm to human body. Discrimination method is: by hand or napkins wiping skin surface, such as being able to wipe the next layer of light red material, it may be industrial wax.
Apple color each different health effects are not the same
Apple color can indicate health. For example:
Red apple: more heart, improve memory, maintain the health of the urinary tract;
Green apple: more conducive to the teeth and bones strong;
Yellow apple: can strengthen the human immune system, for the prevention of certain cancers are also good.
The different colors of the apples on health care efficacy.
Red apple into the heart: lower blood lipid, softening blood vessels of the action is stronger, can protect cardiovascular health, the elderly can eat some.
Green apple: with liver detoxification function, and can fight depression, therefore more suitable for young people to eat. In addition, green apple can also promote dental and skeletal growth, prevent gum bleeding.
Yellow apple: to protect vision has good effect, often use computers can be appropriately.
Cute apple -- " general practitioner"
As early as in ancient Egypt, people not only put the apple as a food, more use of it as a medicine. Canadian study shows, in vitro apple juice has strong killing role of infectious virus, eat more apples than do not eat or eat people get colds to low.
Apples contain more potassium, and human excess sodium binding, so that discharged in vitro. When the human intake of salt is too much, eat some apples, are conducive to the balance of electrolytes in the body. Apples contain phosphorus and iron and other elements, are easy to intestinal absorption, with brain and blood, tranquilizing effect. Apple aroma is the treatment of depression and depression. Experts through many trials found that, in many odors, apple aroma on the psychological impact is the biggest, it has obvious effect of eliminating psychological depression. Clinical use of proven, that spirit is depressed in patients with olfactory apple aroma, state of mind is greatly improved, mental pleasant, depression disappeared. The experiment also proves, insomnia patients before falling asleep olfactory apple fragrance, can make people fall asleep faster. With the apple abluent to squeeze juice, take 100 ml, 3 times daily, continuous use, 15 days for a course of treatment, patients treated for hypertension have lower blood pressure.
Therefore, some scientists and physicians to Apple called" all-round health fruit" or" general practitioner".
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