1 School of Life and Medical Sciences, University of Hertfordshire, Hatfield, UK.
Public Health Nutr. 2013 Dec;16(12):2221-30. doi: 10.1017/S1368980013000943. Epub 2013 May 2.
The predominance of marketing of products high in fat, sugar and/or salt to children has been well documented and implicated in the incidence of obesity. The present study aimed to determine whether foods marketed to children in UK supermarkets are nutritionally similar to the non-children's equivalent, focusing on food categories that may be viewed as healthier options.
Nutritional data were collected on yoghurts (n 147), cereal bars (n 145) and ready meals (n 144) from seven major UK supermarkets and categorised as children's or non-children's products based on the characteristics, promotional nature or information on the product packaging. Fat, sugar and salt content was compared per 100 g and per recommended portion size.
UK.
Per 100 g, children's yoghurts and cereal bars were higher in total sugars, fat and saturated fat than the non-children's; this was significant for all except sugar and total fat in cereal bars. Per portion these differences remained, except for sugars in yoghurts. Conversely children's ready meals were significantly lower in these nutrients per portion than non-children's, but not when expressed per 100 g. Children's yoghurts and ready meals had significantly lower sodium content than non-children's both per portion and per 100 g.
Significant differences between the nutritional composition of children's and non-children's products were observed but varied depending on the unit reference. A significant number of products marketed towards children were higher in fat, sugar and salt than those marketed to the general population.
产品中脂肪、糖和/或盐含量高的营销活动在儿童中盛行,这已得到充分证实,并与肥胖的发生率有关。本研究旨在确定英国超市销售给儿童的食品在营养上是否与非儿童等效食品相似,重点关注那些可能被视为更健康选择的食品类别。
从英国的七家主要超市收集了酸奶(n=147)、谷物棒(n=145)和即食餐(n=144)的营养数据,并根据产品包装上的特征、促销性质或信息,将其归类为儿童或非儿童产品。比较了每 100 克和每份推荐份量的脂肪、糖和盐含量。
英国。
每 100 克,儿童酸奶和谷物棒的总糖、脂肪和饱和脂肪含量均高于非儿童产品;除了谷物棒中的糖和总脂肪外,这在所有产品中均具有统计学意义。每份的差异仍然存在,除了酸奶中的糖。相反,每份儿童即食餐的这些营养素含量均低于非儿童即食餐,但每 100 克则不然。每份儿童酸奶和即食餐的钠含量均低于非儿童产品,无论是每份还是每 100 克。
观察到儿童产品和非儿童产品的营养成分存在显著差异,但取决于参考单位。大量面向儿童的营销产品的脂肪、糖和盐含量高于面向大众的产品。