Food source of vitamin

Food source of vitamin
Do you understand the food that you ate? (1)
You may think the question in the title is very strange, who does not understand the food eaten by oneself? Chicken, fish, egg, surface, meal, vegetables (the food of vegetables) , fruit (the food of fruit) Wait a moment, even you can also list hares, like pulling out the clam etc.. But work as a doctor tells you, your calcium deficiency (calcium food) ,Or vitamin (the food of vitamin) appears B12 is scarce,etc., what food choose you how to familiar with will you solve the above-mentioned problems?
In fact, it is easy to solve the above-mentioned nutrition problems, so long as we find out about food total classification and function conscientiously, on the issue that can answer these on the whole. Hundreds and thousands of kinds of our food, but can be divided into five major kinds generally:
The first big class is grain cereal and products. It is the herbaceous (the food of herbaceous) that the mankind chooses carefully The plant is our staple food and main heat source too. This kind of food includes: Wheat, rice, corn, millet, barley, oat,etc.. There is similar nutritive value between the grain. Nutrient component its 70% carbohydrate of the above, it is the main heat source in the human food. Protein content is about 8%, but the non-prime albumen, the human utilization ratio is low, So, only combine the animal albumen, could improve protein (protein food) in the cereal food of grain Quality. In addition, grain cereal (cereal) Also contain vitamin, many kinds of mineral and some meal fibers of a large number of B clans in the food. The cereal do not include vitamin C, D and A. But need to pay attention to, excessive processing, such as polished white rice, precise flour, can lose more than 70% B clan vitamin.
The second big class is beans, including soybean, pea, green bean, Kidney bean, French beans,etc.. The best beans are the big beans. The content of protein in it is 36-42%, it is high in protein top content in the food (meat is 20%, chicken is 17%, the fish is 16.8%) . In addition the soybean also contains 12-18% of the oil (oil food) Kind, are mostly unsaturated fatty acid. The soybean is mankind's good food, especially vegetarian diet (the food of vegetarian diet) ,soybean is for protein good source. Soybean B clan vitamin, calcium, phosphorus, iron (iron food) also with a certain amount . Contain and resist partly and digest (digest the food) in the soybean The factor, it will cause the indigestion and bloated air of intestines and stomach to eat raw, but these can be removed in processing, heating.
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