人的生命只靠蛋白质维持的.人每天吃进食物,主要从中吸收蛋白质.那么,如何辨别食物中蛋白质的营养价值的高低呢?有许多人认为食物中含蛋白质越多,其营养价值就越高,这种看法是不全面的.衡量食物中蛋白质含量的多少,仅仅是辨别食物中蛋白质营养价值高低的指标之一,还有两个指标也非常重要,这就是衡量食物中蛋白质中必需氨基酸含量的多少及蛋白质中必需氨基酸的配比状况.这后两个指标往往容易被人忽视. People’s lives rely on protein alone.Every day, people eat food, mainly from the absorption of protein.So, how to identify the nutritional value of food in the high and low level? Many people think that the more protein in food, the more nutritional value High, this view is not comprehensive.Measure the amount of protein in food, just to identify the level of protein nutrition in food one of the indicators, there are two indicators is also very important, which is the measure of protein in essential amino acids The amount of content and the ratio of essential amino acids in the protein.The latter two indicators are often easily overlooked.