Spinach is good for us
She is the King of Vegetables in Saudi Arabia. One of the five major Brain-Building foods in the Food Nutrition Act of the Japanese medical scientist, she can be naturally grown (non-seasonal) throughout the year. She is suitable for infant supplements, elderly breakfast, and natural folic acid supplements for pregnant women. She is our spinach.
Everyone in Europe sells 30 or 40 yuan a catty and grabs it. In our country, we only need a few yuan to eat it. People who have been to Europe and Britain can pay attention to the price of spinach in the vegetable area of their supermarkets. About 8-9 euros, according to the current depreciated exchange rate of the euro, more than 30 or 40 yuan a kilo is also needed, which is many times more expensive than meat. People in Europe pay more attention to healthy life, so this dish is very expensive, and there are reasons. Everyone has always thought that spinach green blackening because of oxalic acid, eating stone disease, in fact, in the vegetable season, only green leaves blackened vegetable is the highest nutritional state.
The vegetable leaves are green and black, which indicates that the vegetable has full photosynthesis, no disability when growing, more chlorophyll and more nutrient active substances.
Look at the vegetables planted in the greenhouse, because of the problem of light, resulting in insufficient photosynthesis, the direct feeling is that the color is light, nutrition is inferior to our spinach.
According to the available data, vitamin K, lutein and magnesium, which are the favorite elements in vegetables and friends with hypertension, can increase the chlorophyll content and make the leaves green and black. We must not think that the green and black is problematic, as long as it is not rotten, these vegetables are excellent.
Spinach belongs to the king of vegetable. Unlike ordinary vegetables, it can be naturally planted (not in greenhouses) in four seasons: spring spinach, summer spinach and autumn spinach, winter spinach, which is normally planted outside. In winter, spinach has larger leaves and a more meat taste.
There are many trace elements in spinach. Magnesium content is the highest in vegetables. The effective unit of vitamin A is 13 000 units.
Every 500 grams of spinach contains 12.5 grams of protein, which is twice as high as that of Chinese cabbage in terms of quantity as two eggs.
Every 100 grams of spinach can meet the body's need for vitamin C one day and night, and for carotene two days and nights.
The carotene contained in spinach can be converted into vitamin A in human body, which is highly utilized in human body.
Fresh spinach is rich in nitrate, which can help smooth the cardiovascular system. It's best for middle-aged and old people to have porridge in the morning.
A professor at the Center for Human Geriatric Nutrition in Boston, USA, after drinking the extracts of strawberries and spinach to eight elderly women, found that each had a "strong antioxidant effect" - an increase of 20% in their body's antioxidant capacity, equivalent to taking 1250 mg of vitamin C.
Therefore, spinach is praised by nutritionists as a "treasure house of vitamins" and "green spirit".~