营养平衡健康长寿

• 作 者: 许冠生
• 出 处: 武当
• 发表日期: 2006年02期
• 关键词: 营养平衡 营养素 量出为入 收支平衡 谷类 热能 消耗量 饱和脂肪酸 膳食指南 不饱和脂肪酸

营养素是生命的物质基础,没有营养素就没有健康。成人身体不再生长,要根据热能的消耗量来决定热能的摄人,也就是“量出为入”,使身体热能收支平衡,这样才能保持适当体重,保持健康。摄入量过多或过少,吃的比例不对,就会失去平衡,也会没有健康。为了营养平衡,饮食必须合理。《中国居民膳食指南》明确指出,(1)食物多样,谷类为主;(2)多吃蔬菜、水果、薯类;(3)每天吃奶及豆类、豆制

Nutrients are the material basis of life, without nutrients there is no health. Adult body no longer grow, according to the consumption of heat to determine the intake of heat energy, that is, “measured as income”, the body heat balance, so as to maintain proper weight and maintain good health. Too much or too little intake, eating the wrong ratio, it will lose its balance, there will be no health. In order to balance nutrition, diet must be reasonable. “Chinese dietary guidelines,” made it clear that (1) diverse food, cereal-based; (2) eat more vegetables, fruits, potatoes; (3) daily milk and beans, soy