Wooldridge Katie, Riley Malcolm D, Hendrie Gilly A
Department of Nutrition and Dietetics, College of Nursing and Health Sciences, Flinders University, Adelaide 5042, Australia.
Commonwealth Scientific and Industrial Research Organisation (CSIRO) Health and Biosecurity, Adelaide 5000, Australia.
Foods. 2021 Jul 20;10(7):1667. doi: 10.3390/foods10071667.
Pre-prepared, or ready meals (frozen, chilled and shelf-stable) are increasingly available in supermarkets in developed countries. This study aimed to investigate how the range of ready meals in Australian supermarkets has changed from 2014 to 2020, and how products vary by price, serving size, nutrient composition and Health Star Rating. Product information was obtained from the FoodTrack™ packaged food database for the years 2014 to 2019 and from an instore audit of products available in Adelaide, Australia for 2020. There was a 13% annual average increase in the number of ready meals available in supermarkets. Serving size did not change (median 350 g, -trend = 0.100) and price increased modestly from 2014 to 2020 (median $1.67 to $1.79/100 g, -trend < 0.001), with chilled ready meals being the most expensive. A modest decrease in sodium density from 2014 to 2020 (median 275 to 240 mg/100 g, -trend < 0.001) was seen. However, the category has a wide range in Health Star Ratings and nutrient composition, highlighting the importance of appropriate consumer choice to optimise health benefits. With the increasing availability of ready meals, global improvements within this category should be encouraged and consumers guided to choose healthier products.
预制食品,即即食餐(冷冻、冷藏和常温保存)在发达国家的超市中越来越常见。本研究旨在调查2014年至2020年澳大利亚超市即食餐的种类有何变化,以及产品在价格、份量、营养成分和健康星级评分方面如何有所不同。产品信息来自2014年至2019年的FoodTrack™包装食品数据库以及2020年对澳大利亚阿德莱德市超市在售产品的店内审计。超市中即食餐的数量年均增长13%。份量没有变化(中位数为350克,趋势 = 0.100),2014年至2020年价格略有上涨(中位数从每100克1.67澳元涨至1.79澳元,趋势 < 0.001),其中冷藏即食餐最贵。2014年至2020年钠密度略有下降(中位数从每100克275毫克降至240毫克,趋势 < 0.001)。然而,该类别在健康星级评分和营养成分方面差异很大,凸显了消费者做出恰当选择以优化健康益处的重要性。随着即食餐的供应日益增加,应鼓励该类别在全球范围内进行改进,并引导消费者选择更健康的产品。