基于营养质量和加工程度的食品的交叉分类分析
Sandra Abreu1,2,3, Margarida Liz Martins4,5,6
1School of Life Sciences and Environment, University of Trás-os-Montes, and Alto Douro (UTAD), 5000-801 Vila Real, Portugal.
Nutrients
|July 29, 2023
概括
这项研究比较了葡萄牙的Nutri-Score和NOVA食品分类. 调查结果显示,超加工食品 (UPF) 出现在所有Nutri-Score类别中,这表明加工和营养标签对消费者来说都至关重要.
科学领域:
- 食品科学 食品科学 食品科学
- 营养流行病学 营养流行病学
- 公共卫生 营养 公共卫生 营养
背景情况:
- 营养标签如Nutri-Score和NOVA等分类旨在向消费者提供有关食品健康性和加工的信息.
- 了解这些系统之间的关系对于有效的公共卫生政策和消费者指导至关重要.
- 之前的研究已经单独探索了这些分类,但关于它们对特定营养素的区分能力的直接比较正在进行中.
研究的目的:
- 为了比较葡萄牙市场的食品分类,使用Nutri-Score和NOVA.
- 分析两种系统区分脂肪,和脂肪,糖和盐含量的能力.
- 评估超加工食品 (UPF) 在Nutri-Score类别中的分布.
主要方法:
- 从葡萄牙市场收集了2682种食品的样本.
- 食品使用营养分数 (A-E) 来对营养质量进行分类.
- 使用NOVA将食品根据加工水平 (未加工到超加工) 分为四个类别.
- 营养含量 (脂肪,和脂肪,糖,盐) 使用多个交通信号灯系统进行评估.
主要成果:
- 73.7%的超加工食品 (UPF) 属于营养评分分类C,D和E.
- 营养评分显示与NOVA分类 (ρ = 0.140) 和营养多重交通信号系统的正相关性.
- NOVA分类显示,总脂肪与多重交通信号系统的负相关性 (ρ = -0.064).
- 在所有Nutri-Score类别中都发现了UPF,这表明在歧视加工水平方面存在潜在的限制.
结论:
- 营养分数和NOVA分类在评估食品中具有不同的但互补的作用.
- 在所有营养分数类别中存在UPF,这凸显了需要考虑营养质量和加工程度的必要性.
- 综合食品标签系统包括营养和加工信息,可以为消费者提供更全面的方法.
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