在成年人中,营养知识因食物组和营养素而异
Abigail A Glick1, Donna M Winham1, Michelle M Heer1
1Department of Food Science & Human Nutrition, Iowa State University, Ames, IA 50011, USA.
Foods (Basel, Switzerland)
|February 26, 2025
概括
美国人很难满足饮食指南,缺乏关键食物组营养来源的知识. 应用营养教育是必要的,以改善理解和饮食行为,以获得更好的健康结果.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 饮食指南 饮食指南
背景情况:
- 美国美国人饮食指南 (DGA) 旨在促进健康饮食模式,降低慢性疾病风险.
- 尽管有DGA的建议,但许多美国人不符合指导方针,特别是对于特定的营养素和食物组,如蔬菜和全谷物.
- 营养知识与饮食行为之间的关系已经确立,但与营养相关的慢性疾病患者的知识水平仍然不清楚.
研究的目的:
- 评估美国成年人对六大食物组内的营养来源的知识.
- 确定预测营养来源和食物组组成知识的因素.
- 评估与营养相关的慢性疾病是否与更高的营养知识相关.
主要方法:
- 一项针对930名成年人的全国在线调查评估了人口统计信息,营养疾病知识和慢性疾病状况.
- 参与者在六个食品组中确定了10种特定营养素的存在或缺乏.
- 统计分析,包括一般线性模型,用于确定营养素和食品组知识的预测因素.
主要成果:
- 全谷物平均营养知识得分最高,而蔬菜得分最低.
- 脂肪食物来源是最被认可的,而叶酸是最不被认可的营养素.
- 营养疾病知识显著影响了营养来源知识,但与营养相关的疾病并不能预测更高的知识.
结论:
- 在公众对常见食品组内的营养来源的理解中存在重大差距.
- 应用营养教育侧重于营养素与食物来源的关系是改善饮食选择的必要条件.
- 知识,而不是疾病状况,似乎是了解食品中营养成分的关键驱动因素.
关键词:
美国人饮食指南.碳水化合物 碳水化合物慢性疾病是一种慢性疾病.消费者知识 消费者知识乳制品 乳制品是一种乳制品.叶酸是什么 叶酸是什么 叶酸是什么食物对健康的好处 食物对健康的好处和是一种脉冲脉冲的时间全谷物 谷物全谷物更多相关视频
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