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有关专家认为,孕妇不宜多吃罐头食品。因为为延长食物保存期,几乎所有罐头食品中都加入了防腐剂。目前常用的防腐剂大多是石炭酸。当我们打开罐头,见到罐头盒内壁呈金黄色,这即是石炭酸起化学反应的结果。另外,罐头食品在生产过程中,为使色佳味美,加进了一定量的添加剂如人工合成色素、香精、甜味剂等,这些物质在允许标准范围内对人体健康影响不大,但过
Experts believe that pregnant women should not eat more canned food. Because in order to extend the shelf life of food, almost all canned food is added preservatives. At present, most commonly used preservatives are carbolic acid. When we open the can, we see that the inner wall of the tin is golden yellow, which is the result of the chemical reaction of carbolic acid. In addition, canned food in the production process, in order to make it delicious, add a certain amount of additives such as synthetic colors, flavors, sweeteners, etc., these substances within the allowable standard range of human health has little effect, but too