任意食物和饮食环境的份量尺寸规范:一项重复的横截面研究
Qingzhou Liu1,2, Margaret Allman-Farinelli2,3, Anna Rangan2,3
1School of Life and Environmental Sciences, Faculty of Science, The University of Sydney, Sydney, NSW 2006, Australia.
Nutrients
|November 9, 2024
概括
大多数自由选择食品的份量大小在家里和外面吃饭时都类似. 然而,与餐馆相比,在家中含糖饮料的数量较小.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 行为科学 行为科学
背景情况:
- 增加能量密集,营养缺乏的食物的份量有助于部分扭曲.
- 关于不同饮食环境的份量大小规范的数据有限.
研究的目的:
- 调查家庭和户外环境之间的自由选择性食物的正常份量大小的变化.
- 为了比较咖啡店和餐厅的份量大小规范与家庭环境.
主要方法:
- 一个重复的横截面研究,使用在线图像系列问卷.
- 九种自由裁量食品和饮料在家庭和家庭以外的环境中被评估为正常的部分大小.
- 量子回归分析了设置之间的部分大小范围 (第17至第83百分位数).
主要成果:
- 分析包括295名参与者 (51%为女性,平均年龄为40岁).
- 对于大多数食品,份量大小规范在所有设置中都是一致的.
- 与餐馆相比,含糖饮料 (SSB) 在家中的正常部分大小明显较小 (p < 0.001).
结论:
- 许多可自由选择的食品的份量大小规范在家庭和户外环境之间基本一致.
- 食品行业应该提供更小的服务选择,以帮助消费者控制部分.
- 需要指导方针来鼓励在家庭以外的环境中提供更小的份量.
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