2. calcium. As we all know, calcium intake can strengthen teeth and bones and prevent osteoporosis. In fact, the physiological functions of this mineral element are far more than these, which have a far-reaching impact on human health and even life span. It is also a nutritious food suitable for daily consumption.
Food source: vegetables: radish tassels, celery leaves, potherb mustard, Chinese cabbage, lentils, kohlrabi, etc. Beans: skim milk, soybean milk, cheese, tofu, various beans and bean products. Meat: pork, mutton, beef, chicken, duck, fish, etc.
3, vitamins. Vitamins are indispensable nutrients for human nutrition and growth. Food source: fruits: including apples, papaya, oranges, grapes, strawberries, oranges, lychees, bananas, etc. Vegetables: including celery, spinach, cucumber, lettuce, broccoli, broccoli, cabbage and tomatoes.
4. cellulose. Cellulose is a macromolecular polysaccharide composed of glucose. Cellulose in human diet mainly exists in vegetables and miscellaneous grains. Although it can't be digested and absorbed, it has a good effect of cleaning the intestines, so it has become one of the six nutrients recommended by nutritionists. In addition, cereals are rich in carbohydrates, which can provide energy for daily activities.
Food source: vegetables: bamboo shoots have the highest content, the cellulose content of dried bamboo shoots reaches 30-40%, and peppers exceed 40%. The rest contain more cellulose: bracken, cauliflower, spinach, pumpkin, Chinese cabbage and rape; Fruits: Dry red fruits are the most abundant, and the cellulose content is close to 50%, followed by dried mulberries, cherries, wild jujubes, dates, pomegranates, apples and pears.
5. nuts. Nuts such as almonds and peanuts are rich in amino acids and unsaturated fatty acids beneficial to the heart, which is very beneficial to prevent heart disease. Coix seed: Coix seed is a water-soluble fiber, which can accelerate the liver to eliminate cholesterol, protect heart health and help prevent heart disease. Black sesame: Black sesame contains unsaturated fatty acids and lecithin, which can maintain blood vessel elasticity and prevent heart disease.
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