Can't eat, potato is a very common ingredient in our family table, fresh potatoes is a good practical value of the disk, will be affected by the environment and temperature and thus the quality of the change, if it becomes a green color means that the nature of the change has taken place, it is best not to use again.

Potato is a kind of food and vegetables, the scientific name of the potato, and rice, wheat, corn, sorghum, together known as the world's five crops. In France, the potato is known as the "underground apple". Potato signature nutrients, and easy for the human body to digest and absorb, in Europe and the United States enjoy the "second bread" title.

Potatoes are rich in vitamin A and vitamin C and minerals, high-quality starch content of about 16.5%, but also contains a lot of lignin, etc., known as the human "second bread". The vitamins it contains are 2 times the carrots, 3 times the cabbage, tomatoes 4 times, the content of vitamin C for the most vegetables. Experts found that in the former Soviet Union, Bulgaria, Ecuador and other countries famous longevity of the countryside, people's staple food is potato.

Potatoes in the protein is better than soy, closest to animal protein. Potatoes are also rich in lysine and tryptophan, which is not comparable to the general grain. Potatoes are also rich in potassium, zinc, iron food. The potassium it contains prevents cerebral blood vessels from rupturing. It contains protein and vitamin C, are 10 times the apple, vitamin B1, B2, iron and phosphorus content is also much higher than the apple. From a nutritional point of view, its nutritional value is equivalent to 3.5 times that of apples.?

Potatoes produce fewer calories than rice and contain only 0.1 percent fat. If you take it as a staple food and insist on having one meal a day with only potatoes, it will be very effective in losing excess fat. Eating an average of five to six potatoes a week reduces the risk of stroke by 40% without any side effects. In addition, potatoes are rich in nutrients, is one of the anti-aging food.

At the mention of nutritious, anti-aging foods, people are prone to think of ginseng, bird's nests, royal jelly and other high-grade rare food, but rarely think of the potato such as "popular goods". In fact, potatoes are rich in vitamins B1, B2, B6 and pantothenic acid and other B group vitamins and a large number of high-quality fiber, but also contains trace elements, amino acids, protein, fat and high-quality starch and other nutrients. These components have an important role in the process of human muscle anti-aging and disease prevention.

Reference links: green potatoes