爱美女生要少吃胡萝卜（Beauty girls should eat less carrots）.docVIP

爱美女生要少吃胡萝卜（Beauty girls should eat less carrots） Beauty girls should eat less carrots? Recently, the golden rice experiment has made vitamin A supplementation by eating beta carotene a hot topic. Some people say that vitamin A intake is too much, there are chronic and acute risk of poisoning, and that carrot will eat more poisoning? Carrots of all colors. White and light yellow carrots contain lower beta carotene, while red or purple comes from other pigments, such as anthocyanins. Orange, red and Purple Carrots and beta carotene are common in the market. / Why can beta carotene be used to treat vitamin A deficiency? If vitamin A is too much to eat, do you need to worry about vitamin A poisoning if you eat foods like carrots and beta carotene? To answer these questions, we must begin with what vitamin A is. Vitamin As past life The discovery of vitamin A dates back to the early twentieth Century. In addition to carbohydrates, proteins and fats, these three nutrients were found to have another special nutrient that played a very important role in the health of livestock. Subsequently, scientists have discovered the water-soluble B factor (derived from cereals) and fat soluble A factor (derived from animal fats), they were named vitamin B and vitamin A. Since vitamin A is stored in our body as a form of retinol, vitamin A is actually the chemical substance called retinol. So, whats the use of vitamin A for our bodies? In fact, its function is literally. In recent years, many people have learned the word Retina (retina) through the digital products of apple, and the English name of retinol is called Retinol. You see, the root is exactly the same! In Chinese, too, there is a view. This substance called retinol, it is because it is the key to a photosensitive material synthetic vision cells, and human and animal visual function are closely linked, therefore, vitamin A deficiency is a common symptom of night blindness and visual impairment (serious cause blindness). In ad