Rice is a basic food for supplementing nutrition. Besides carbohydrates, it also contains protein, fat, vitamins and 1 1 minerals. Protein in rice is mainly protamine, and its amino acid composition is relatively complete, which is easy to be digested and absorbed by human body. It can provide more comprehensive nutrition for the human body and is known as the "head of the five grains".

corn

Corn, also known as corn, maize and maize, has high nutritional value and medical care value, and contains fat, lecithin, grain alcohol, vitamin E, carotene, vitamin B 1, vitamin b2 and other nutritional and health care substances. More than 50% of its fat is linoleic acid. It is a health care product in coarse grains and is known as "golden grain". Moreover, the vitamin content in corn is very high, which is 5 ~ 10 times that of rice and wheat. High-nutrient substances such as riboflavin contained in corn are very beneficial to human body.

3. Wheat

Wheat is the staple food of people in northern China, with high nutritional value. Its main components are carbohydrates, protein, amino acids (gluten) and B vitamins. Carbohydrate in wheat accounts for about 75%, and that in protein accounts for about 65,438+00%, which is an important source of supplementing calories and plant protein.

millet

Millet, called millet, millet valley and sorghum in ancient times, is one of the "five grains" in ancient China and one of the favorite staple foods of people in northern China. Millet is rich in fat, 7.8 times that of rice, and mainly contains unsaturated fatty acids; It contains a lot of vitamin E, which is 4.8 times that of rice. Teng's fiber content is high, which is 2 ~ 7 times that of rice; It contains high potassium and low sodium, and the ratio of potassium to sodium is 9: 1 for rice and 66: 1 for millet. The iron content is high, which is twice that of rice, and the phosphorus content is also high, which is 2.3 times that of rice.

buckwheat

Buckwheat, also known as triangular wheat, rye and flowering buckwheat, is rich in trace elements such as lysine, iron, manganese and zinc in protein, and its dietary fiber is 10 times that of ordinary polished rice. Buckwheat contains more than 70% carbohydrate, protein10.8% ~1.5%, fat 2.5% ~ 3%, vitamin 1.3%, calcium, phosphorus, iron, potassium and other minerals1.

oat

Oat is naked oats, commonly known as Youmai and Yumai, which is a low-sugar, high-protein, high-fat and high-energy food. All kinds of nutrition are of high quality. The content of protein in high-quality oats is 15.6%, which is rich in 8 amino acids, fat, iron and zinc. Oats are rich in linoleic acid, accounting for 35% ~ 52% of all unsaturated fatty acids. Rich in calcium and vitamins, the content of B vitamins ranks first in all kinds of cereals, especially vitamin b 1. Moreover, oat is the only crop containing saponin (the main component of ginseng), which can regulate the gastrointestinal function of human body and lower cholesterol. In addition, oats are rich in two important dietary fibers: soluble fiber and insoluble fiber.