相关实验视频
Updated: May 12, 2026

04:23
A Treatment Package without Escape Extinction to Address Food Selectivity
Published on: August 21, 2015
一个食品仓库营养教育计划RCT:食物选择和饮食质量
Bhagyashree Katare1, Brittni Echols2, Zoe Plakias3
1Department of Agricultural Economics, Purdue University, West Lafayette, IN, USA.
American journal of health promotion : AJHP
|January 27, 2025
概括
使用指导星级食品质量评级系统的食品储藏室干预帮助客户做出更健康的食物选择,特别是减少低营养物品的选择. 这种营养教育策略显示了改善食品储藏室环境中的饮食习惯的前景.
科学领域:
- 营养科学 营养科学
- 公共卫生干预 公共卫生干预
- 行为经济学是一种行为经济学.
背景情况:
- 食品储藏室提供营养教育,成功程度各不相同.
- 客户选择的食品储藏室旨在改善食品选择,但需要有效的工具.
研究的目的:
- 评估指导星级食品质量评级系统对食品储藏室客户选择的影响.
- 评估营养信息表是否可以促进更健康的食物选择.
主要方法:
- 与613名食品储藏室客户进行随机并行组研究.
- 干预组接受了一份营养信息表,其中有指导星级评级;对照组没有.
- 健康指数用于衡量食物选择质量;多重线性回归用于分析.
主要成果:
- 观察到选择营养等级较低的食品的统计学上显著下降 (- .021,P < .05).
- 这种效应在男性参与者中尤为明显.
- 该干预措施对食物选择产生了适度但显著的影响.
结论:
- 食品标签和营养教育策略可以帮助食品储藏室选择健康的食物.
- 对于那些有着面向未来偏好的客户来说,干预措施可能更有效.
- 仅仅基于信息的策略可能不足以在低收入人群中显著改变饮食.
相关概念视频
Dietary Connections
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 as energy sources to produce...
Taste Buds and Receptors
Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...
Regulation of Food Intake
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...
Parentral Nutrition: Centeral and Peripheral Parental Nutrition
Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
Urinary Tract Calculi IV: Nutrition Therapy and Prevention
Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
Chronic Kidney Disease III: Interprofessional Care
Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...

