《大豆制品在防治疾病方面所起作用》四、大豆摄入和骨质疏松 骨质疏松是世界性的大量问题。1990年全球有1.66亿人患股骨折,其中1/3是妇女。特别在工业化国家中骨质疏松问题严重。例如美国股骨折是世界上发病率最高的国家。美国患骨质疏松的病人达1,200—1,500万人。 1.蛋白质、大豆蛋白质与骨质疏松 食物蛋白质有一个因素被认为不利于骨质的健康成长。华奇曼和伯思斯担1968年首次提出,高蛋白摄入由于增加了尿的钙排泄,可能造成骨质疏松。尽管大豆中蛋白质 “Soybean products play a role in disease prevention and control.” 4. Soybean intake and osteoporosis Osteoporosis is a worldwide problem. In 1990 there were 166 million people suffering from fractures in the world, of which 1/3 were women. Osteoporosis is a serious problem especially in industrialized countries. For example, the United States femoral fractures is the highest incidence in the world. The United States has between 12 and 15 million people suffering from osteoporosis. 1. Protein, soy protein and osteoporosis Food protein has a factor that is not conducive to the healthy growth of bone. Hua Qiman and Bernstein first proposed in 1968, high protein intake due to increased urinary calcium excretion, may cause osteoporosis. Despite the protein in soy