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1 油炸食品此类食品热量高,含有较高的油脂和氧化物质,经常进食易导致肥胖;是导致高脂血症和冠心病的最危险食品。在油炸过程中,往往产生大量的致癌物质。已经有研究表明,常吃油炸食物的人,其部分癌症的发病率远远高于不吃或极少进食油炸食物的人群。2 罐头类食品不论是水果类罐头,还是肉类罐头,其中的营养素都遭到大量的破坏,特别是各类维生素几乎被破坏殆尽。另外,罐头制品中的蛋白质常常出现变性,使其消化吸收率大为降低,营养价值大幅度“缩水”。还有,很多水果类罐头含有较高的糖分,并以液体为载体被摄入人体,使糖分的吸收率因之大为增高物可在进食后短时间内导致血糖大幅攀升,胰腺负荷加重。同时,由于能量较高,有导致肥胖之嫌。
1 fried foods such foods high in calories, contains high levels of fat and oxidants, regular consumption can easily lead to obesity; is the most dangerous food leading to hyperlipidemia and coronary heart disease. In the frying process, often produce a lot of carcinogens. Some studies have shown that people who eat fried foods, the incidence of some cancers is much higher than those who do not eat or rarely eat fried foods. 2 canned food Whether it is canned fruit, canned meat, which nutrients have been a lot of damage, especially the various types of vitamins almost destroyed. In addition, the canned protein products often degeneration, so that its digestion and absorption rate is greatly reduced, a substantial nutritional value “shrink ”. Also, many canned fruits contain higher sugars and are taken into the body as a liquid carrier, which greatly increases the absorption rate of sugars, which can lead to a sharp rise in blood glucose and aggravation of pancreatic load in a short time after eating. At the same time, due to higher energy, there is suspected of causing obesity.