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少吃主食身体吃亏 一份最近发表的研究数据表明,现代城市人的主食消费量越来越少,已有主食摄入量不足之势。这是生活水平提高的表现,但其中也隐藏着危机。 主食中B族维生素含量丰富 根据营养学专家的说法,谷类食物含有的碳水化合物,除为人体提供热量外,还是B族维生素的主要来源。主食地位的改变,一个明显的危害就是易导致维生素B_1的缺乏。据介绍,粗杂粮中维生素B1的含量远高于精米白面,100克玉米中的含量是0.34毫克,100克特级大米中的含量仅为0.08毫克。
Eat less staple food loss A recent published data show that the consumption of staple food in modern urban areas is getting less and less, and staple food intake has been insufficient. This is a manifestation of the improvement of living standards, but it also hides the crisis. B vitamins in the staple food rich According to nutrition experts say cereals contain carbohydrates, in addition to providing heat to the body, or B vitamins the main source. Changes in the status of staple food, a clear danger is easily lead to the lack of vitamin B_1. According to reports, coarse grains in the content of vitamin B1 is much higher than the polished white flour, the content of 100 grams of corn is 0.34 mg, 100 grams of premium rice content of only 0.08 mg.