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在社会物质比较丰富、科技水平日益提高的今天,怎样吃得更科学或者说更有益于健康,是当前人们关注的话题。有人将当前人们在饮食方面的追求,概括为“吃杂”“吃粗”“吃野”和“吃素”四大特点。从营养学角度来看,还是应该将这四大特点结合,合理搭配,可能会更符合人们对各种营养素的需求。对中老年人来说,合理搭配显得更重要。 粗细搭配 科学研究表明,不同种类的粮食及其加工品的合理搭配,可以提高其生理价值。粮食在经过加工后,往往会损失一些营养素,特别是膳食纤维、维生素和无机盐。而这
Nowadays, people are more concerned with how to eat more science or healthier than others, with abundant social material and increasingly advanced science and technology. Some people will be the current pursuit of people in the diet, summed up as “eat miscellaneous” “eat rough” “eat wild” and “vegetarian” four major characteristics. From the nutritional point of view, it is still should be the combination of these four characteristics, with a reasonable, people may be more in line with the needs of various nutrients. For middle-aged and elderly people, reasonable collocation is even more important. Scientific research shows that with the reasonable collocation of different kinds of grain and its processed products, it can increase its physiological value. After processing food, they often lose some nutrients, especially dietary fiber, vitamins and inorganic salts. This