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在许多文明国家,老年人口占总人口的比例近几年来在渐渐增加。日本也不例外,而且速度之快远非他国可比。因此,高龄化对策已成当务之急,在营养学方面也不例外。老年期疾病:在老年期使大多数的人们苦脑的疾病有高血压,动脉硬化,骨质疏松,它们分别成为脑血管障碍(脑溢血、脑软化)、缺血性心疾病(心肌梗塞,心绞痛)、骨折、腰痛等症的基础疾病,而且这些疾病的发生与营养因素有着某种图式化的关系,例如,高血压与食盐,也就是钠的摄取过多;动脉硬化与胆固醇,也就是动物性脂肪、饱和脂肪酸、白糖的摄取过多,多价不饱和脂肪酸的预防效果不足;骨质疏松与钙的摄取不足,旦白质摄取过多等。对于食盐、钠的摄取过量问题,由于医
In many civilized countries, the proportion of older persons in the total population has been gradually increasing in recent years. Japan is no exception, and far faster than any other country comparable. Therefore, the aging strategy has become a top priority, in terms of nutrition is no exception. Senile Diseases: Hypertension, arteriosclerosis and osteoporosis are diseases that cause most people to suffer from bitter brain in old age. They are cerebrovascular diseases (cerebral hemorrhage, cerebral softening), ischemic heart disease (myocardial infarction, angina pectoris ), Fractures, low back pain embolism and other underlying diseases, and the occurrence of these diseases and nutritional factors have a graphical relationship, for example, hypertension and salt, which is excessive sodium intake; arteriosclerosis and cholesterol, which is Animal fat, saturated fatty acids, excessive intake of sugar, polyunsaturated fatty acids to prevent the effect of inadequate; osteoporosis and calcium intake, excessive intake of protein and so on. For salt, sodium overdose problem due to medical