Food profiles
Potatoes, known as solanum tuberosum l., a one-year herbivorous plant in eggplants, are the fourth most important food crop in the world, after wheat, rice and maize. Potatoes are also known as eggs, potatoes, potatoes, and so on, and the root of the eggplant. With wheat, rice, maize, sorghum and become the world's five largest crops. Potatoes originated in the andes of south america, and the history of artificial cultivation dates back to the southern part of peru between 8,000 and 5,000 bc. The main producers of potatoes are china, russia, india, ukraine, the united states, etc. China is the world's largest producer of potatoes. In 2015, china will launch a strategy for the foodization of potato owners, which will promote the processing of potatoes into staple foods such as buns, noodles and rice flour
Nutritional value
Potatoes are of high nutritional and pharmaceutical value. They are rich in nutrients, contain various components such as proteins, minerals (phosphorus, calcium, etc.), vitamins, and have a more rational nutritional structure, known as “underground apples”。
It contains proteins and vitamin c, vitamin b1, vitamin b2 much higher than apples:
1. Vitamin c is 10 times more than apples。
2, b vitamins are four times more than apples。
The levels of calcium, phosphorus, magnesium and potassium vary from several to several dozen times the content of apples, especially potassium, and can be said to rank first among vegetables。
4. The abundance of carbohydrates can provide large amounts of thermal energy to humans。
5. Potatoes are rich in chloropicric acid and sulphuric acid. Green acids are resistant to oxidation and cancer, and sulphate is diluted to prevent skin aging。
6. Contains dietary antioxidants that can help prevent disease in old age, as well as a large quantity of high-quality cellulose, which has the effect of preventing constipation and combating cancer。
Food efficiency
1. Supplementary, staple foods: potatoes contain a wealth of vitamins and trace elements such as calcium and potassium, which are easily digestive and nutritious。
2 and central gastrob control, spleen humidity: potatoes contain a large amount of starch and proteins, vitamin b, vitamin c, etc., contribute to the digestive function of the spleen。
3. Wide intestines: potatoes contain a large amount of dietary fibre, which can help the body excrete metabolic toxins in time to prevent constipation。
4. Decreasing sugar, beauty pigmentation: prevention of fat deposition of cardiovascular and systemic systems, preservation of angiogenesis, and prevention of the hardening of arteries. Potatoes are at the same time a alkaline vegetable that facilitates the internal balance of acid alkaline, with some beauty and anti-age effects。
Erosion: potassium in potatoes can replace sodium in the body, while sodium can be removed from the body and can contribute to the rehabilitation of patients with hypertension and kidney oedema。
Weight loss: calorie per 148 grams of potatoes is only 100 calories, which effectively controls the intake of fat in the daily diet。
7 the beauty of the skin: potatoes are good for the skin and for the beauty。
Population applicable
It is generally accessible to all. Renal patients, diabetics, especially those with low protein diets。
A forbidden crowd
No taboos。
Selection techniques
1 see shapes: round potatoes are pink potatoes that are suitable for salad or mashed potatoes, while long may queens are sticky, difficult to cook and suitable for curry. The surface is too flat to avoid purchasing。
2. Look on the surface: pick the potatoes, pick the skin clean, pick the light. Such potatoes are very skinned and fully exploited. It is best to select large and balanced potatoes, with no dry scars and rough skins, no disease, worm bites and mechanical trauma, no aging, softening and no fermented alcohol。
3. Colours: yellow-skinned potatoes, yellow-skinned potatoes, light yellow, high starch content, carrots, better taste. In addition, care should be taken not to purchase and eat green potatoes from the cortex. Because of the toxicity of the roninoe contained therein, the heating would not be compromised and would be poisoned。
