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人类的饮食是自身存在和发展的物质基础,其构成不仅影响自身素质的提高,而且关系到一个国家食物资源能否被合理的利用。随着人们收入水平的提高,在吃的方而逐渐形成了讲究营养的时尚,食物消费合理化的重要特征,就是人们的食物消费构成要符合营养原则,保证人体正常生理功能所需要的各种营养素的供给。人体在正常的生长发育和生存活动中,大致需要50多和营养物质,可归纳为蛋白质、碳水化合物、脂肪、
Human diet is the material basis for its existence and development. Its composition not only affects the improvement of its own quality, but also affects whether a country’s food resources can be rationally used. As people’s income levels rise, gradually formed in the eating side and pay attention to fashion nutrition, food consumption rationalization of the important feature is that people’s food consumption constitutes a nutrition principle to meet the normal physiological functions of the human body to maintain the various nutrients The supply. The body in the normal growth and development and survival activities, roughly 50 and nutrients, can be summarized as protein, carbohydrates, fats,