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现代社会生产发展,生产力水平迅猛提高,食品由缺乏到丰富,加工由粗劣变精细,致使人们饮食中失去了许多微量元素和维生素。现代社会由于竞争日益激烈,人们生活压力加大,工作学习繁忙程度增加,精神紧张,身体十分易疲劳,故提出了紧张压力下医学营养学的概念:人在紧张压力环境下,对维生素、矿物质的需要会增加。所以食品加工开发就向着“三低一高”或“四低一高”的方向发展,即低盐低糖、低脂肪、低蛋白质、高纤维。
In modern society, the production and development, the rapid increase in the level of productivity, the lack of food to enrichment, and the processing of coarseness and fineness have led to the loss of many trace elements and vitamins in people’s diets. In modern society, due to the increasingly fierce competition, people’s life pressure increases, the work study is more busy, nervous, and the body is very tired. Therefore, the concept of medical nutrition is put forward under the stress of stress. Under stressful conditions, The material needs will increase. Therefore, food processing and development toward the “three low and one high” or “four low one high” direction, that is, low salt and sugar, low fat, low protein, high fiber.