相关实验视频
Updated: Jan 15, 2026

04:56
Assessment of Social Transmission of Food Preferences Behaviors
Published on: January 25, 2018
8.4K
沙特阿拉伯可持续饮食的几代人观点:对粮食安全和行为改变的影响
Sawsan Al-Hashim1,2, Hala Hazam Al-Otaibi1, Ahlam Saleh Alhajri1
1Department of Food and Nutrition Science, College of Agricultural and Food Science, King Faisal University, Al-Ahsa, Saudi Arabia.
Frontiers in nutrition
|October 9, 2025
概括
在沙特阿拉伯,X一代领先于可持续健康饮食行为 (SHEB),而Z一代则表现出较低的参与度和较高的动物蛋白摄入量. 量身定制的干预措施对于促进跨世代的SHEB至关重要.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 环境可持续性 环境可持续性
背景情况:
- 可持续健康饮食 (SHDs) 对公共健康和环境保护至关重要.
- 采用可持续和健康饮食行为 (SHEBs) 在不同的人口群体,特别是几代人之间有很大的差异.
- 沙特阿拉伯面临着快速的城市化和饮食转型,需要对代际饮食模式进行研究.
研究的目的:
- 评估沙特阿拉伯的SHEB,蛋白质消费,饮食变化动机和植物性饮食采用准备程度的世代差异.
- 确定影响Z,Y和X世代SHEB的关键动机和障碍.
- 为制定推广SHDs的世代特定策略提供信息.
主要方法:
- 对637名沙特成年人 (Z,Y,X世代) 进行了一项横截面在线调查.
- SHEBs使用经过验证的衡量饮食平衡,当地食品使用,肉类减少,食物浪费和质量标签的尺度进行评估.
- 蛋白质摄入量,BMI,动机和行为变化阶段使用ANOVA,千平方测试和回归模型进行了分析.
主要成果:
- 十代人表现出最高的SHEBs,由质量标签和减少肉类摄入量驱动.
- 千一代的动机是道德/环境问题,而Z一代优先考虑健康/减肥,但动物蛋白质摄入量最高.
- 植物性蛋白质摄入量预测了更高的SHEB,但超过80%的参与者处于采用植物性饮食的早期阶段.
结论:
- 在沙特阿拉伯,SHEB中存在显著的世代差异,需要针对性干预.
- 促进SHD需要提高认识,解决基于植物的饮食障碍,并利用健康和可访问性激励因素.
- 研究结果支持制定一代敏感的策略,以改善营养,可持续性和粮食安全.
相关概念视频
Sustainable Development
14.7K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
14.7K
Self-Schemas
35.4K
In general, a schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
35.4K
What is Climate?
20.4K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
20.4K
Dietary Connections
61.4K
In biological systems, most metabolic pathways are interconnected. The cellular respiration processes that convert glucose to ATP—such as glycolysis, pyruvate oxidation, and the citric acid cycle—tie into those that break down other organic compounds. As a result, various foods—from apples to cheese to guacamole—end up as ATP. In addition to carbohydrates, food also contains proteins and lipids—such as cholesterol and fats. All of these organic compounds are used...
61.4K
Regulation of Food Intake
2.3K
Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
2.3K
Impact of Social Context on Individuals
278
Social psychology examines how the real or imagined presence of others influences individuals' thoughts, feelings, and behaviors. A key concept in this field is the role of social context in shaping behavior. The same individual may act differently depending on the social setting, due to the varying expectations and norms associated with each environment. This context-dependent behavior illustrates the influence of social roles, which prescribe appropriate conduct in specific situations.Social...
278

