Spinach extract can promote the proliferation of cultured cells

Spinach is a biennial vegetable of Chenopodiaceae Its original name is "Spinach" Because of the difficulty in recognizing the word "Bi", it has been simplified into two words Ancient Chinese called it "red billed green Parakeet", also known as spinach, Persian grass, red root vegetables, parrot vegetables, rat root vegetables, and carrageenan Leaves and tender stems for food It originated in Persia and was introduced into China in the Tang Dynasty Now it is cultivated all over the country It is a kind of green leaf vegetable that is always supplied to the market Spinach can be divided into two types: Tip leaf and round leaf The leaves are arrow shaped, the petioles are long and the mesophyll is thin, the roots are thick and contain more sugar, and the quality is good Round leaf type, the leaves are round, oval shaped, the leaves are big and fat, the petioles are short and wide, and the oxalic acid content is high Spinach in spring and summer mostly belongs to this type Spinach is a kind of cold resistant vegetable with long sunshine In the process of growth, there is a large amount of water demand The soil effective water content is 70% - 80%, and the air relative humidity is 80% - 90% The requirement of soil is not strict, ph7-8 is suitable There is more demand for nitrogen fertilizer, followed by phosphorus and potassium It can be sown in spring and autumn The growth period is about 60 days North China also has winter sowing, to spring harvest, commonly known as buried spinach It can be broadcasted or broadcasted The main diseases of spinach are downy mildew, virus disease and anthrax, and the main pests are aphid, leafminer, etc If the temperature of cold and heat-resistant vegetables exceeds 25 ℃, they will grow badly and have poor quality If the high-efficiency cultivation technology of spinach in summer is used, they can also be planted in June to July, and they can be sold in August to September, with high economic benefits Spinach nutrition analysis: spinach nutritional value 1 Spinach contains a lot of plant crude fiber 2 It is rich in iron The non heme iron contained in plants and the iron contained in animals have the disadvantage of low absorption rate Therefore, in order to promote the absorption of iron, it is necessary to take in protein at the same time The reasonable combination of citric acid and vitamin C can improve the absorption rate 3 The content of β - carotene in spinach is the second in vegetables β - carotene has anti-cancer effect and belongs to fat soluble vitamin Therefore, in order to get enough nutrients, we must take them together with oil 4 The vegetables are rich in carotene, vitamin C, calcium, phosphorus and a certain amount of iron, vitamin E and other beneficial ingredients 5 Spinach extract can promote the proliferation of cultured cells Spinach storage method: spinach selection spinach to stem red short, leaves fresh and elastic is better When choosing spinach, you should see that the leaves are easy to be thick and well stretched, and the leaf surface should be wide, and the petiole should be short If there is discoloration in the leaf, you should remove it Spinach dietotherapy: 1 It can promote intestinal peristalsis, defecate, promote pancreatic secretion, and help digestion 2 It has therapeutic effect on hemorrhoids, chronic pancreatitis, constipation, anal fissure and other diseases 2 Promoting growth and development, enhancing disease resistance can maintain normal vision and epithelial cell health, increase the ability to prevent infectious diseases, prevent night blindness, angle ulcer, glossitis, dermatitis and scrotal inflammation Promote the growth and development of children 3 The supplement of iron has a better auxiliary therapeutic effect on iron deficiency anemia 4 Clean the skin and anti-aging spinach extract can promote the proliferation of cultured cells, which can not only anti-aging but also enhance the vitality of youth Chinese people mash spinach for juice, wash face several times a week, and use it continuously for a period of time It can clean skin pores, reduce wrinkles and pigmentation spots, and keep skin bright and clean Spinach shopping skills: spinach to choose red stem short, fresh leaves and flexibility is better When choosing spinach, you should see that the leaves are easy to be thick and well stretched, and the leaf surface should be wide, and the petiole should be short If there is discoloration in the leaf, you should remove it Spinach practice guidance: spinach contains oxalic acid, oxalic acid and calcium are easy to form, calcium oxalate, it will affect the absorption of calcium Therefore, when making spinach, first scald the spinach with boiling water, remove 80% oxalic acid, and then fry, mix or make soup.