8月谣言榜丨“无籽西瓜含激素”“冷冻蔬菜没营养”假的！

Group 1 - Seedless watermelon is a popular choice for families in summer, but there are rumors about it containing hormones, which raises consumer concerns [1] - The truth is that seedless watermelon, specifically triploid watermelon, is created through hybridization and does not involve hormone intervention [2] - The nutritional content of seedless watermelon is similar to that of regular watermelon, and products from legitimate sources meet food safety standards [2] Group 2 - There are claims that frozen vegetables lack nutrition, but rapid freezing preserves their nutritional value effectively [3] - Frozen vegetables retain higher levels of vitamins and minerals compared to fresh vegetables stored at room temperature due to reduced oxidation and bacterial activity [3] Group 3 - There is a misconception that eggs should be washed before storage, but it is generally unnecessary and can increase food safety risks [4] - The natural protective layer on eggs helps prevent bacteria from entering, making washing counterproductive [4] Group 4 - The belief that dried goods have no shelf life is incorrect; they can still contain moisture and may spoil if not stored properly [5][6] - Dried foods can harbor bacteria and pests, necessitating timely consumption to avoid spoilage [5][6] Group 5 - There are concerns about irradiated foods containing nuclear radiation, but these foods are safe to consume as the radiation used does not leave harmful residues [7] - Irradiation is a controlled process that effectively kills bacteria and extends shelf life without introducing new radioactive substances [7]