Introduction: We often throw away some skins in our daily life. Everyone thinks that skins have no nutrition. Is this really the case? Can the skin be eaten? Next, please read the expert analysis below about the nutritional value and functions of fruit peels. You will benefit a lot after reading this.
Can fruit peels be eaten?
Experts explain that fruit peels are a holy product for health and not pesticides
When eating fruits, compared with the popularity of the pulp , the situation of fruit peels is different - some people become loyal fans of fruit peels because of their unique taste and nutrition, while some people think that the peels contain a lot of pesticides, so they abandon them. So, can the peel be eaten?
Prescription: Due to nutrition, the peel of the peel is not only rich in vitamin C, pectin, and cellulose, but also contains antioxidant anthocyanins and other polyphenols. These nutrients are of great benefit to the human body. benefit.
Countermeasure: Due to pesticides, during the growth process of discarded peel, the peel is more likely to come into contact with pesticides than the pulp, which will cause pesticide residues and be more harmful to the human body.
Expert opinion: Don’t worry too much about pesticide residues on fruit peels
Nowadays, various herbicides and fungicides are always sprinkled on the soil of farmland, and they will enter the fruit trees from the root system middle. In order to reduce pests such as heartworms, pesticides are poured into the bark and flow throughout the tree along the conduits and sieve tubes in the trunk. Professor Fan Zhihong of China Agricultural University said: Most pesticides do not come into contact with the peel at all. Nowadays, most orchards must be bagged after fruit setting, which reduces the chance of direct contact with any sprayed pesticides.
After getting rid of the worries about pesticide residues in the peel, let’s take a look at the nutritional value of the peel: Take apples as an example. The peel is rich in vitamin C, pectin and cellulose, and all the nutrients in the peel The content of polyphenols is much higher than inside the pulp.
A study determined that the total polyphenols content in apple peel is 307 mg/100g, the total flavonoids are 184 mg/100g, and the proanthocyanidins are 105 mg/100g. These rich nutrients are The pulp is unmatched. Research has found that the polyphenols extracted from apples have significant anti-radiation effects and can delay the survival of irradiated animals. They also promote the discharge of lead pollution in animals and can significantly reduce lead poisoning in the liver and bones of mice. and lead levels in the blood.
The role of fruit peel
Apple peel antioxidant
Apple peel is rich in dietary fiber, which can help digestion. Nearly half of the vitamin C in apples is also located close to the peel. Research shows that apple peels have stronger antioxidant properties than their flesh, and even more than other fruits and vegetables. Many manufacturers have extracted active substances from apple peels to develop functional foods.
Pear peel clears the heart and moisturizes the lungs
Pear peel is a traditional Chinese medicine with high medicinal value. It can clear the heart and moisturize the lungs, reduce fire and promote fluid production. Wash and chop the pear skin, add rock sugar to stew in water and take it to treat coughs. Add some pear peel when making your own to make it crispier and more delicious.
Grape skin lowers blood lipids
Grape skin contains more resveratrol than grape meat and seeds, which has the effects of lowering blood lipids, anti-thrombosis, and preventing arteriosclerosis. In particular, the flavonoids in purple grape skins also have the effect of lowering blood pressure. Grape skins are also rich in cellulose, pectin and iron. Some people have begun to study the use of grape skins to process food to treat high cholesterol, diabetes, etc.
Orange peel appetizers and reduce phlegm
Orange peel is rich in vitamin C, carotene, protein and other nutrients, and can make many delicious foods. Orange peel porridge is aromatic and delicious, and can also treat chest fullness or cough with phlegm. When making broth, add a few pieces of orange peel to make the soup taste fresher and reduce greasiness. Orange peels soaked in water or tea have a refreshing aroma and are also appetizing, refreshing and refreshing. Orange peel soaked in wine has the effect of clearing the lungs and reducing phlegm. Lemon peel is similar.
In addition to being eaten, orange peels can also be used as detergents and aromatics: dip fresh orange peels in salt to clean stains on ceramics, enamels, aluminum and iron cookware, and tableware. The skin contains more aromatic substances, and it can be deodorized by placing it in the refrigerator.
Grapefruit peel
Grapefruit peel, like orange peel, contains more aromatic substances. Putting it in the kitchen cupboard or refrigerator can deodorize it.
In addition, grapefruit peel also has certain medicinal value. Honey grapefruit tea made with grapefruit meat has the effect of reducing phlegm and digestion.
Watermelon rind clears away heat and relieves summer heat
Watermelon rind is rich in sugars, minerals, and vitamins, and has the effects of clearing away heat and relieving heat, purging fire and troubles, and lowering blood pressure. It can be served cold, stir-fried or made into soup.
Winter melon rind helps reduce water and swelling
Winter melon rind not only contains a variety of vitamins and minerals, but also contains a variety of volatile components. It can diuretic and reduce swelling, which is more beneficial to people with diabetes. Therefore, when making winter melon soup, it is best to cook it with the skin on.
Cucumber peel can detoxify
Cucumber peel contains more bitter elements, which is the nutritional essence of cucumber. Eating cucumbers with skin can not only fully absorb vitamin C, but also help the body effectively detoxify. In addition, cucumber peel has antibacterial and anti-inflammatory properties. The "Fresh Mixed Three Peels" made by blanching watermelon rinds, cucumber rinds and winter melon rinds and then serving them cold is most suitable for those who want to lose weight.
Tomato skin
Lycopene is the natural substance with the strongest antioxidant capacity discovered so far. It can prevent and treat cardiovascular disease and improve the body's immunity. It is the most abundant in tomato skin. In addition, tomato skins help maintain intestinal health. Therefore, tomatoes are most nutritious when eaten with the skin on.
Don’t throw away nutrients and teach you how to cook with various fruit peels
Grapefruit peel is easy to cook
It is understood that many local residents in Qingyuan like to use it The most common dishes made with grapefruit peel include steamed garlic grapefruit peel, steamed bacon with grapefruit peel, braised duck, braised pork, etc.
Aunt Chen’s specialty is fried grapefruit peel. According to reports, this dish is very simple: first clean the grapefruit, peel off the green skin on the outside, and remove the floc. Leave the soft white sponge part in the middle and cut each into thin slices. Then put the cut grapefruit peel into the pot, add water and soak it for two to three days. During this period, change the water once a day to remove the bitter taste. If you are in a hurry to eat it, blanch the cut grapefruit peel in boiling water before putting it in the pot. Even freshly opened grapefruit can remove the bitterness.
Stir-fry shredded ginger, minced garlic, and dried chili peppers (according to personal taste) in oil (a little more oil). After the aroma is released, add dark soy sauce and pour in water. After the water boils, pour in the squeezed-out grapefruit peel, add salt, boil the water and fry, and it's ready.
In addition, more common dishes include steamed bacon with pomelo peel, braised duck with pomelo peel, braised pork with pomelo peel, meat sauce with pomelo peel, and braised yellow cowboy with pomelo peel.
Homemade honey grapefruit tea
In addition to being used in dishes, grapefruit peels can also be used to make tea. According to reports, wash the grapefruit peel, scrub the surface of the grapefruit peel with salt and rinse it; use a knife to peel off the grapefruit peel, try to only peel off the yellow part, and be sure to cut it thin enough. Then there is the white flesh between the grapefruit peel and the pulp; cut the grapefruit peel into shreds, rub the grapefruit peel with salt to remove the bitterness in the grapefruit peel, and then soak it in water for half an hour. This step can be repeated several times until it tastes bitter. become lighter; peel out all the grapefruit flesh and remove all the white parts. The finer the grapefruit flesh, the better; put the cut grapefruit peel and pulp into a clean and oil-free pot, add a small bowl of water and Boil the rock sugar over medium-low heat for about 1 hour until it becomes sticky and the grapefruit peel is golden and translucent. Be careful to stir frequently while boiling to avoid sticking to the pan. After cooking, let it cool, add honey, and stir evenly to make honey. Make grapefruit tea, then put it in an airtight container and refrigerate it.
When you want to drink it, you only need to scoop 2-3 spoons of grapefruit tea, then pour in an appropriate amount of warm boiled water and mix thoroughly. It can also be eaten as jam. The prepared grapefruit tea can be stored for a long time. The longer it is stored, the bitterness will become weaker and weaker. If you like dessert, you can add more rock sugar or honey; if you like it bitter, you can peel it thicker when peeling.
The wonderful uses of 4 common fruit peels
The wonderful uses of banana peels
1. Make the skin moist and smooth: People with dry facial skin can use bananas Place the inside of the skin on your face (the inside of the skin faces the face), let it dry, and then rinse with water.
2. Clean leather sofas skillfully: Leather sofas or leather chairs have a long service life. You should pay attention to cleaning and maintenance at ordinary times, otherwise it will not be so easy to clean after a long time. Here is a tip for scrubbing leather sofas; after eating a banana, rub the inside of the banana peel against the leather surface of the sofa to remove dirt and keep the leather sofa clean.
3. Clean leather shoes skillfully: Use banana peel to polish leather shoes to make the leather surface clean and bright.
The wonderful use of orange peel
1. Roast pork skillfully: before putting the pork on the stove to roast, sprinkle some orange peel on the surface of the pork, so that the roasted meat will be very good eat.
2. Make flavored ice cubes skillfully: Add some orange peel powder to the water used to make ice cubes to create a flavored drink.
3. How to remove the mutton smell: When cooking mutton, add some orange peel to remove the mutton smell.
The magical effect of apple peel
Apple peel has astringent effect. Use it to decoct soup or make tea to treat hyperacidity and phlegm. Dry it and grind it into powder. Take it on an empty stomach (2-3 times a day). It has certain effects on chronic diarrhea, neurological knots, hypertension and other diseases. Efficacy.
In addition, take a handful of fresh apple peel and mash it into mud, dip it in a cloth and wipe it on the bathtub, basin, toilet, etc. to make it as bright as ever.
Apple peel: It has astringent effect. Use it to decoct soup or make tea to treat hyperacidity and excessive phlegm. Dry it and grind it into powder. Take it on an empty stomach (2-3 times a day). It has certain curative effect on chronic diarrhea, neurological diseases, hypertension and other diseases. In addition, take a handful of fresh apple peel and mash it into mud, dip it on a cloth strip and wipe the bathtub, basin, toilet, etc. to make it as bright as ever.
The wonderful use of watermelon rind
1. How to remove oil stains in the casserole of clothes: When there are oil stains on the clothes, you can rub the watermelon rind on the oil stains for a few times and wait a moment. After a while, rub it gently with your hands, repeat this 2-3 times, and then wash it with clean water to remove the oil stains. In addition to being effective on animal oil, this method is also very effective in cleaning machine oil and sweat stains, leaving no trace after removing oil stains.
2. Make the skin moist and smooth: Use the juice squeezed from the watermelon rind to wash your rough hands once a day. After 10 days, the skin on your hands will become smooth and soft.
3. How to prevent heat stroke: decoction with 500 grams of watermelon rind and take it in 2 times can effectively prevent and treat heat stroke.
Warm reminder: In summary, I think everyone knows that the nutritional value of fruit peels is very high, and it has many wonderful uses in life, so you must not throw them away in the future. Used rationally, it is environmentally friendly and healthy.