71.4%. In particular, the lysine content is
96% higher than the average refined rice; methionine content is 240.7% higher; threonine content is 113.5% higher. In addition, histidine is also recognized as one of the children's essential amino acids, 365.0mg per 100 grams of Purple Magpie Realm purple rice, 100% higher than the average refined rice, purple rice amino acid content is rich, excellent composition, especially suitable for children and the elderly and pregnant women's nutritional needs. Sweet potato is rich in nutrients, sweet potato is rich in starch, dietary fiber, carotene, vitamin a, vitamin b, vitamin c, vitamin e, as well as potassium, iron, copper, selenium, calcium and other more than 10 kinds of trace elements and linoleic acid, etc., with high nutritive value, known as the nutrition of nutritional nutrition of the most balanced health food, able to lose weight, bodybuilding, prevention of sub-health, laxative detoxification. Every 100 grams of fresh sweet potato contains only 0.2 grams of fat, producing 99 kcal calories, probably 1/3 of rice, is a very good low-fat, low-calorie food, but also effective in preventing sugar into fat, is conducive to weight loss, bodybuilding. Sweet potato contains a lot of dietary fiber, in the intestine can not be digested and absorbed, can stimulate the intestinal tract, enhance peristalsis, laxative detoxification, especially for senile constipation has a better effect.