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加拿大食品供应体系中植物性乳制品和肉类替代品的营养质量和价格。

Nutritional quality and price of plant-based dairy and meat analogs in the Canadian food supply system.

机构信息

Department of Nutritional Sciences, Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.

Joannah & Brian Lawson Centre for Child Nutrition, University of Toronto, Toronto, Ontario, Canada.

出版信息

J Food Sci. 2023 Aug;88(8):3594-3606. doi: 10.1111/1750-3841.16691. Epub 2023 Jul 17.

Abstract

There has been an increased consumer interest and public health emphasis on plant-based protein foods, resulting in a rise in the availability of highly processed plant-based analogs. The objectives of this study were to assess the nutritional quality and the price of plant-based dairy and meat analogs compared to their respective animal-derived products and to examine the association between processing levels and the nutritional quality among these products. Using a branded food composition database, products in cheese, yogurt, milk, and meat categories were examined (n = 3231). Products were categorized as plant-based analogs versus animal-derived products using the ingredient list. Products were examined for their nutrient content, overall nutritional quality using the Food Standards Australia New Zealand nutrient profiling model, price, and processing levels using the NOVA classification. All plant-based analogs had lower protein and higher total carbohydrate, sugar, and fiber content compared to their respective animal-derived products. Compared to their respective animal-derived products, plant-based milk and meat analogs had lower energy, total fat, and saturated fat content; plant-based yogurt and meat analogs had lower sodium content; and all plant-based dairy analogs had lower calcium content. Plant-based cheese and yogurt analogs were more expensive than animal-based products; however, there was no significant difference among milk and meat products. There was no association between processing levels and overall nutritional quality among dairy and meat products. Plant-based analogs may be part of a healthy and affordable diet to reduce the intakes of nutrients of concern; however, additional compositional guidelines and/or labeling may be needed to highlight the differences in the levels of nutrients to encourage.

摘要

消费者对植物性蛋白质食品的兴趣日益浓厚,公共卫生也越来越重视这类食品,导致高度加工的植物性仿制品的供应增加。本研究的目的是评估植物性乳制品和肉类仿制品与相应动物源性产品的营养价值和价格,并研究这些产品中加工水平与营养价值之间的关系。使用品牌食品成分数据库,研究了奶酪、酸奶、牛奶和肉类产品(n=3231)。使用成分列表将产品归类为植物性仿制品与动物源性产品。通过澳大利亚新西兰食品标准协会的营养成分模型评估产品的营养成分、整体营养价值,通过新分类评估产品的价格和加工水平。与相应的动物源性产品相比,所有植物性仿制品的蛋白质含量较低,总碳水化合物、糖和纤维含量较高。与相应的动物源性产品相比,植物性牛奶和肉类仿制品的能量、总脂肪和饱和脂肪含量较低;植物性酸奶和肉类仿制品的钠含量较低;所有植物性乳制品仿制品的钙含量较低。植物性奶酪和酸奶仿制品比动物制品更贵;然而,牛奶和肉类产品之间没有显著差异。乳制品和肉类产品的加工水平与整体营养价值之间没有关联。植物性仿制品可能是一种健康且负担得起的饮食,可以减少人们对有问题的营养素的摄入;然而,可能需要额外的成分指南和/或标签来突出营养素水平的差异,以鼓励人们这样做。

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