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由于目前补钙产品价格相对较高,普通居民的消费水平和经济能力还不是很高,尤其是广大的工薪阶层和广大农村群体,目前还难以通过食用补钙产品达到摄入量,这正是我国膳食钙普遍达不到摄入量标准(800 mg/d)的重要因素。因此研发廉价高效的补钙产品是解决全民补钙的重要途径。为此笔者利用鸡蛋壳这一廉价优质的生物矿质资源,代
Due to the current relatively high prices of calcium products, the consumption level and economic ability of ordinary residents is not very high, especially the majority of working-class and the vast majority of rural groups, it is difficult to reach intake by consuming calcium products, which is Dietary calcium in our country generally does not meet the intake standard (800 mg / d) of the important factors. Therefore, research and development of cheap and efficient calcium products is an important way to solve the national calcium supplement. To this end, I use the egg shell of this low-cost high-quality biological mineral resources, on behalf of