Sweet potato is rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, with a sugar content of 1.5%-5%. At the same time, it is rich in natural mineral elements such as protein, amino acids, vitamins, phosphorus and iron, with a sugar content of about 2%-6%. Although there is little difference between purple potato and sweet potato in general, purple potato is still slightly higher than sweet potato, so purple potato should be used.
2 Which is more weight loss, purple potato or sweet potato? Purple potatoes lose weight more.
Although both purple potato and sweet potato have certain weight-loss effects, the calories of purple potato are lower than those of sweet potato, and a proper amount of food should not be converted into fat in the body. Secondly, the satiety of purple sweet potato is stronger than that of sweet potato, because it also contains a lot of anthocyanins and selenium, which can better reduce the intake of other high-calorie foods, thus helping the human body to lose weight to a certain extent, so it is relatively more effective.
3 The difference between purple potato and sweet potato The skin color of purple potato is generally purple-black, and the flesh inside is purple-red, while the skin of sweet potato is generally khaki or purple-red, and the flesh inside is khaki or pale white.
Purple sweet potato with different prices is indeed a new variety of potato family, and its price will be higher than that of sweet potato. The price of sweet potato is generally in line with the public's consumption concept.
There are differences in efficacy. Although there is not much difference between purple potato and sweet potato in nutritional composition and efficacy, purple potato is rich in anthocyanin, which is a powerful antioxidant, and can achieve the purpose of eliminating excessive free radicals through the indirect effect of improving the activity of antioxidant enzymes in human body. Secondly, purple potato also contains a lot of selenium, which can help control the absorption of sugar by human body and prevent sugar from being converted into fat, and has a certain weight loss effect, so the effects of purple potato and sweet potato are different.
How about eating sweet potatoes all year round? It is not recommended to eat sweet potatoes all year round.
Although sweet potato contains a variety of nutrients, moderate consumption is beneficial to human health, but sweet potato contains a lot of starch and sugar substances, which may lead to excessive accumulation of starch and sugar substances in the human body and may be converted into fat, so it is generally not recommended to eat sweet potato all the year round.