在以肉为中心的餐饮环境中促进植物性饮食:一项实地研究
David Guedes1,2, Vasco Brazão3, Lisa Roque1
1Iscte - Instituto Universitário de Lisboa, CIS_Iscte, Lisboa, Portugal.
Public health nutrition
|September 15, 2023
概括
一次短暂的干预成功地促进了大学食堂的植物性餐饮选择,增加了素食餐的销售额. 然而,这些对可持续食品实践的积极影响并没有完全持续长期.
科学领域:
- 营养科学 营养科学
- 可持续的粮食系统可持续的粮食系统
- 行为科学 行为科学
背景情况:
- 过渡到富含植物的饮食对于更健康,更可持续的食品系统至关重要.
- 以肉为中心的饮食对植物性饮食的广泛采用构成挑战.
研究的目的:
- 评估短期干预措施在食堂环境中促进植物性饮食的有效性.
- 评估环境重组和改进的植物性餐饮产品对消费者选择的影响.
主要方法:
- 在一所大学食堂实施了一周的干预,采用环境和菜单策略.
- 销售数据 (基线,干预,后续) 和客户意见调查 (n=370) 用于评估.
主要成果:
- 与基线相比,素食餐的销售额在干预周增加了24%,在随访期间增加了9%.
- 客户调查显示,与肉/鱼类选择相比,素食餐对口味,可持续性和腹感有好评.
结论:
- 一个简短的,可行的干预措施可以有效地促进在集体用餐环境中的植物性餐饮选择.
- 维持这些饮食转变需要进一步调查长期或更密集的干预措施对根深蒂固的食物做法.
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