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It is rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals. It is also rich in selenium and anthocyanins. Purple sweet potato is rich in nutrients and has special health care functions. The protein and amino acids in it are easily digested and absorbed by the human body. The rich vitamin A can improve vision and skin mucosal epithelial cells. Vitamin C can normalize the synthesis of collagen and prevent and treat the occurrence of scurvy. Anthocyanins are natural and powerful free radical scavengers.

In addition to the nutrients of ordinary sweet potatoes, it is also rich in selenium, iron and anthocyanins

Purple sweet potato delicacies (7 photos)

. It ranks first among the anti-cancer vegetables announced by Japan’s National Vegetable Cancer Research Center. In addition, purple sweet potato can also be peeled, dried, crushed and processed into powder. It has beautiful color and rich nutrition. It is an excellent food processing raw material and can be used as the main ingredient or ingredient of various pastries. At the same time, purple sweet potato will also become one of the main raw materials of anthocyanins. Purple sweet potato has certain health-care functions from the stem tips to the tender leaves to the potato pieces. It is currently a pollution-free, green and organic food.

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