It is rich in vitamin C, vitamin A, vitamin E, potassium, magnesium and cellulose, and also contains other rare nutrients such as folic acid, carotene, calcium, lutein, amino acids and natural inositol. The nutritional value of kiwifruit far exceeds that of other fruits. Its calcium content is 2.6 times that of grapefruit, 0/7 times that of apple, 4 times that of banana and 2 times that of orange.
2.cabbage
Cabbage is rich in vitamin C, vitamin E, β-carotene, etc. The total vitamin content is more than three times that of tomato. Cooked cabbage is also rich in vitamin C, potassium and folic acid. Kimchi made from cabbage has the same nutritional value as unfermented cabbage, except that they contain more sodium.
3. kale
Kale is rich in nutrition, containing a lot of VA, Vc, VB2 and many minerals, especially calcium, iron and potassium. Among them, the content of Vc per100g of young leaves reached 153.6-220 mg, which was equivalent to broccoli. Related research shows that it is rich in calcium, VD and VE, and its Vc content is the highest among green leafy vegetables.
4. Sweet potato
Sweet potato has a high starch content, accounting for 15%-26% of the fresh weight in general tubers, and the high starch content can reach 30%. Soluble sugar accounts for about 3%. Every100g of fresh potato contains 29g of sugar, 2.3g of protein, 0.2g of fat, 0.5g of crude fiber and 0.9g of inorganic salt (including 0.8mg of calcium/kloc-0, 20mg of phosphorus and 0.4mg of iron).
In addition, sweet potato is rich in vitamins, and each kilogram of fresh potato contains 300 mg of vitamin, b 10.4 mg of vitamin B and 5 mg of nicotinic acid. The contents of vitamin B 1 and vitamin B2 are twice as high as those of flour, vitamin E is 9.5 times as high as that of wheat, and cellulose is 10 times as high as that of flour, and the contents of vitamin A and vitamin C are higher.
5, hazelnut
Hazelnut is called "the king of nuts" because it is rich in fat, sugar and protein, and because its carotene, vitamin A, vitamin B 1, vitamin B2, vitamin C, vitamin E, calcium, iron and phosphorus are all dominant among the four nuts. It contains 8 kinds of amino acids needed by human body, and its content is much higher than that of walnut.
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