1, potato
Potato belongs to Panicum of Solanaceae, and its tuber is edible, which is the fourth largest food crop in the world. Potato tuber contains a lot of starch, which can provide abundant calories for human body, and is rich in protein, amino acids, vitamins and minerals.
Step 2: carrots
Carrots are rich in nutrients, including sucrose, starch, carotene, vitamin B 1, vitamin B2 folic acid, various amino acids (mainly lysine), mannitol, lignin, pectin, quercetin, kaempferol, volatile oil, caffeic acid and calcium.
Step 3: celery
Celery belongs to Umbelliferae, which has a long planting history and a large planting area in China. It is one of the vegetables that people in China often eat. It is rich in protein, carbohydrates, carotene, B vitamins, calcium, phosphorus, iron, sodium and so on. At the same time, it has the functions of calming liver and clearing away heat, expelling wind and promoting diuresis, relieving restlessness and swelling, cooling blood and stopping bleeding, detoxifying and dispersing lung, invigorating stomach and promoting blood circulation, and clearing heat.
4. Tofu
Tofu is a traditional food in China, which is delicious and healthy. It is also the main raw material of vegetarian dishes in China. In the memory of our ancestors, it was initially unpalatable. After continuous transformation, it is gradually welcomed by people and is known as "plant meat". Tofu can be produced all year round, regardless of season, so in the off-season of vegetable production, the variety of dishes can be adjusted.
5. Macroalgae
Kelp is an ideal natural marine food with low calorie, moderate protein and rich mineral content. Kelp is rich in laminarin, and there are three kinds of polysaccharides found at present: fucoidan, fucoidan and fucoidan starch. It also contains acidic polysaccharide, fucoidan, fucoidan, galacturonic acid, laminin, taurine, bifidus factor and other active ingredients.
Extended data
High-fat food:
Foods with high cholesterol: animal viscera, animal brain marrow, spinal cord, viscera and egg yolk (each egg yolk contains 250 ~ 300 mg of cholesterol).
High-fat food: fat, animal oil, cream, peanuts.
High calorie food: flour, chocolate, sugar.