You'd better judge a book by its appearance
Professor Li Hailin from the Department of Food Science of Suzhou Agricultural Vocational and Technical College said that most of these ugly fruits grow under adversity stress and tend to ripen more easily, because adversity stress often stimulates the release of ethylene in fruits, and ethylene is a substance that stimulates fruit ripening. This substance is the main component of fruit ripening agent which is widely used now.
The appearance of the same variety of fruits will be different due to different growth environments, such as some deformed fruit appearances, but the sweetness and nutritional components will not be much different. The nutrition of fruit mainly includes sugar, protein, fat, minerals, vitamins and cellulose. Among them, some nutrients that everyone cares about, such as minerals and vitamins, account for less than 65,438+0% in fruits, while others are mainly water. Therefore, this kind of fruit has not been greatly affected in nutrition, and it will not become particularly good for the human body because they have changed shape.
Li Hailin introduced that in foreign countries, these deformed fruits can't be sold in the market, and each kind must meet the standards before it can be sold in the market. Now some artificially processed fruits have changed their original shapes in order to please consumers' preferences.
Experts remind that deformed fruits are best not to be eaten. There are many factors that cause abnormal fruit, including abnormal cell differentiation during plant growth and development; Low temperature drying forms deformity; Improper use of hormones, etc. Although there is no definite evidence that eating deformed fruits will definitely cause diseases, the occurrence of diseases is sometimes the result of long-term accumulation of endotoxin in human body. People had better judge fruits by their appearance.
What fruit do you eat to tonify the kidney?
1, red dates
Jujube is sweet and warm, and enters the spleen and stomach. It has the effects of nourishing middle energizer, nourishing blood, calming nerves, strengthening tendons and bones, nourishing blood and promoting qi circulation, nourishing the body and caring skin. Jujube contains a lot of sugars, mainly glucose, fructose, sucrose, and oligosaccharides composed of glucose and fructose. It also contains a lot of vitamins such as vitamin C, riboflavin, thiamine, carotene and nicotinic acid. , has a strong nourishing effect, can improve human immune function and enhance disease resistance. Jujube has the function of nourishing blood and calming the nerves, can enrich blood, and has a good therapeutic effect on patients with premature ejaculation and impotence.
2. Walnut
Walnut kernel is the pulp in walnut kernel, also known as walnut kernel and walnut kernel. Li Shizhen said: Walnuts can "tonify kidney and brain, and benefit wisdom". Walnut kernel is sweet and warm, and enters the kidney meridian, lung meridian and large intestine meridian. Efficacy: tonifying kidney, warming lung, moistening intestine and relaxing bowels. There are many ways to eat walnuts. Boiling walnuts with proper salt water and eating dregs can cure lumbago due to kidney deficiency, nocturnal emission, impotence, forgetfulness, tinnitus and frequent urination.
Step 3: tomatoes
Are tomatoes fruits or vegetables? There was a heated debate, and later it was concluded that vegetables are vegetables. But in daily life, many people still eat it as fruit, and I do the same. Tomatoes are rich in nutritional value. Tomatoes, also known as tomatoes, are rich in vitamins A, C and D, which are 2-4 times higher than apples, pears, bananas and grapes. It also mainly contains vitamin B 1, vitamin B2, phosphorus, nicotinic acid, choline, carotene, malic acid, citric acid, sugar, protein, calcium, iron, glutathione and lycopene. Tomato is the richest food source of lycopene, which has strong antioxidant activity and can effectively eliminate free radicals in human body. Lycopene can prevent and improve male urinary system diseases such as prostatic hyperplasia and prostatitis, increase male sperm concentration and vitality, improve sperm quality and reduce the risk of infertility. Lycopene can also prevent prostate cancer.
4. Litchi
Litchi is known as "a good fruit in Lingnan", which is not only crisp, sweet and delicious, but also rich in nutrition. Every 100g litchi contains 0.9g of protein, 0.2g of fat and 0.4g of carbohydrate 14g, and is also rich in various trace elements and vitamins necessary for human body. Litchi is sweet, sour and warm, and enters the heart, spleen and liver meridians; The pulp has the effects of invigorating spleen, benefiting liver, regulating qi and blood, warming middle warmer, relieving pain, nourishing heart and tranquilizing mind. The function of litchi seed: regulating qi, dispersing stagnation and relieving pain. Used for hernia pain, hydrocele of tunica vaginalis, testicular swelling and pain, stomachache and dysmenorrhea. Use 15 to 20 litchi seeds, break them and add water to decoction, which can cure testicular swelling and pain.
What fruit do you eat to nourish your heart
Apple ranks first. Because apples are rich in fiber, they can supply enough fiber to the human body, reduce the incidence of heart disease and lose weight. Many Americans regard fruit as a necessity to lose weight and go on a diet one day a week. On this day, they only eat apples. This day is called "Apple Day".
Second place: apricot. It is rich in beta carotene, which can help people take vitamin A well.
Third place: bananas. The content of potassium is very high, which is good for human heart and muscle function.
Fourth place: Blackberry. The fiber content of blackberry with the same weight is more than three times that of other fruits, which is undoubtedly helpful to heart health.
Fifth place: Blueberries. This is a special kind of fruit. Eating more blueberries can reduce the chance of urinary tract infection.
Fruit salad
Ingredients: apple, crystal pear, grapefruit, citrus, banana, salad dressing, condensed milk, tomato sauce and chocolate.
Exercise:
1. Peel the apple crystal pear, dig the heart and cut into pieces, peel off all the skins and seeds of grapefruit and citrus, cut the banana into pieces and enlarge the bowl.
2. Mix condensed milk with salad dressing, chop up the chocolate and sprinkle it on the salad, and decorate it with a few drops of tomato sauce.