Eating more selenium-rich sweet potatoes can fight cancer. Selenium-enriched sweet potato is only a trace element "selenium" higher than ordinary sweet potato, and there is not much difference in essence. Eating a little trace elements in ordinary sweet potato every day can meet the daily demand of trace elements in human body.
Chengmai County, Hainan is awarded the title of "Hometown of Longevity in the World" by the United Nations. The average life expectancy and population of the long-lived elderly here are among the best in China. The sandy land here is known as "the world's selenium-rich blessed land". The planted sweet potatoes have been tested by the Academy of Agricultural Sciences, and the selenium content reaches 70 micrograms per kilogram.
Selenium is an antioxidant, which can prevent aging and tissue sclerosis caused by oxidation. Most of the villages where selenium-enriched foods grow are Changshou villages.
Ordinary three or two yuan a catty, selenium-enriched sweet potatoes nearly ten yuan a catty, the difference is very big. Selenium-enriched sweet potato is slender in shape, less in crude fiber, sweet in heart and moderate in moisture. This is a famous selenium-enriched sweet potato at Qiaotou.
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Sweet potato contains a lot of dietary fiber, which is called the "seventh nutrient". It has a small proportion and a large volume, and it is easy to feel full. Moreover, the heat is very low. After entering the intestine, it helps to synthesize multivitamins, promote gastrointestinal peristalsis, and clear the intestines and relieve constipation.
The selenium-enriched sweet potato in Qiaotou has an incomparable growth environment for other sweet potatoes. Sweet potato is clean and pollution-free, and the sweet potato produced is soft, waxy and sweet.
Selenium-enriched sweet potatoes are much richer than ordinary sweet potatoes in all aspects, especially selenium. I hope my answer will satisfy the subject.