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购买食品的地方分类系统基于巴西人口饮食指南:Locais-Nova
Marcos Anderson Lucas da Silva1,2, Larissa Loures Mendes3,4, Maria Alvim Leite2,5
1Universidade de São Paulo, Faculdade de Saúde Pública, Programa de Pós-Graduação em Nutrição em Saúde Pública, São Paulo, SP, Brazil.
一个新的分类系统,Locais-Nova,根据巴西饮食指南对食品购买场所进行分类. 该系统有助于了解不同商店如何为获取未加工,加工和超加工食品做出贡献.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 食品系统分析 食品系统分析
背景情况:
- 巴西饮食指南建议转向最小加工食品.
- 了解食品购买模式对于公共卫生干预至关重要.
- 现有的食品零售环境分类是有限的.
研究的目的:
- 开发和验证食品购买场所 (Locais-Nova) 的新型分类系统.
- 为了使分类与巴西人口的巴西饮食指南的原则保持一致.
- 分析巴西不同零售环境的食品购买模式.
主要方法:
- 利用了2017-2018年巴西家庭预算调查的数据.
- 用Nova分类将食品分为四组:未加工/微加工,加工的食原料,加工和超加工食品.
- 将不同购买地点购买的每个食品组的比例与全国平均水平进行比较.
主要成果:
- 洛卡斯-诺瓦系统确定了三个主要类别的购买地点:未加工/微加工食品的来源,加工食品的来源和超加工食品的来源.
- 农业产品,水果/蔬菜摊和肉店是未加工/微加工食品的主要来源.
- 迷你市场和杂货店是超加工食品的重要来源,而面包店和糖果店提供加工和超加工的选择. 超市提供了未加工和超加工食品的混合.
结论:
- Locais-Nova分类为了解食品零售环境提供了一种创新的方法.
- 这种分类有效地反映了巴西饮食指南的建议.
- 该系统提供了对不同类型零售店的不同食品购买行为有价值的见解.
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