论文部分内容阅读
钙、铁、钠等微量元素是维持机体正常生理功能所必需的元素,被称为生命必需元素。中老年人必须重视对矿物质的补充。1.老年人应注意补钙。老年人骨组织的钙量随年龄的增长而减少,男性平均每10年骨质丢失4%,女性丢失8%~10%。所以,中国营养学会推荐,50岁以上的人钙的每日供给量为1000毫克。奶及奶制品是钙的最好来源。豆类、蔬菜和油料种子含钙也较多,其中特别突
Calcium, iron, sodium and other trace elements are essential elements to maintain the body’s normal physiological functions, known as essential elements of life. The elderly must pay attention to the mineral supplement. 1. The elderly should pay attention to calcium. The amount of calcium in the elderly bone tissue decreases with age, with an average of 4% loss of bone mass per decade and 8% -10% loss of women. Therefore, the Chinese Nutrition Society recommends that people over the age of 50 calcium daily supply of 1000 mg. Milk and dairy products are the best source of calcium. Beans, vegetables and oil seeds are also more calcium, which is particularly sudden