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食盐的化学名是氯化钠,是人体必需的一种营养物质,而真正有营养意义的是其中的钠离子,它在人体中的生理作用是非常重要的,如维持神经兴奋性和各种物质的跨膜转运等。毫克的钠。因此, 专家们建议每天吃6克盐是适当的,其余钠由食物来提供。中国人到底吃多少盐?虽然目前还不十分清楚,但几次小规模的调查表明多数在15克左右!北方人吃盐多些,有的高达25克。
Salt is the chemical name of sodium chloride, is a human body needs a nutrient, and the real nutritional significance of which sodium ions, its physiological role in the human body is very important, such as the maintenance of nerve excitability and various Transmembrane transport of substances. Mg of sodium. Therefore, experts recommend eating 6 grams of salt a day is appropriate, the remaining sodium is provided by food. How much salt Chinese people eat? Although it is not yet clear, but several small-scale survey showed that the majority of about 15 grams! The northerners eat more salt, and some up to 25 grams.