2, miscellaneous beans: soybeans, mung beans, red beans, black beans, green beans, kidney beans, broad beans, peas and so on.
3. Tubers: sweet potato, yam, potato, etc. Because of the simple processing, the taste of coarse grains is a little rough, but because of this, many fine ingredients that are not found in flour and rice and have less content are preserved in coarse grains.
4. Plant fiber: Plant fiber is also widely found in fresh vegetables (such as celery, rape, cabbage, cucumber, cabbage, radish, etc.), and fruits, such as bananas, apples, oranges, grapes, etc.
Extended data:
Whole grains are the main source of dietary fiber, and many whole grains contain a lot of unsaturated fatty acids which can reduce cholesterol and prevent cardiovascular diseases, so they can provide almost most nutrients necessary for human body, which can be said to be the most nutritious food group. Whole grains are the cornerstone of diet.
Grains are not only the staple food of China people, but also a good companion and the main source of vitality, and also have many benefits to the human body. In the pyramid food structure map of China residents' dietary structure, bread, cereal, rice and pasta account for 50%~60% of the food.
Nutrients in whole grains are very rich, among which cellulose and minerals are several times that of ordinary white rice, and vitamin A, vitamin B 1, vitamin B2, vitamin C, vitamin E and trace elements such as calcium, potassium, iron and zinc are rich treasures.
References:
Baidu encyclopedia-whole grains