粮食环境是巴西公立学校学生粮食不安全的加重因素:ESANP研究ESANP研究
相关实验视频
Updated: Jan 14, 2026

06:48
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
Published on: July 29, 2020
5.0K
Matheus Santos Cordeiro1, Irene Carolina Sousa Justiniano2, Adriana Lúcia Meireles2
1Universidade Federal de Minas Gerais. Av. Pres. Antônio Carlos, 6.627, Pampulha, 31270-901, Belo Horizonte MG Brasil. mathheuscordeiro.mc@gmail.com.
Ciencia & saude coletiva
|October 22, 2025
概括
由于COVID-19的限制,影响了食品的获取. 许多家庭面临粮食不安全 (FI),尽管他们认为水果和蔬菜 (FV) 很容易获得,而超加工食品 (UPF) 则很容易获得和负担得起.
科学领域:
- 公共卫生 公共卫生
- 营养科学 营养科学
- 社会经济学 社会经济学
背景情况:
- 由于COVID-19大流行,社会限制破坏了家庭的食物获取.
- 了解食品环境在粮食不安全 (FI) 中的作用至关重要.
- 对水果和蔬菜 (FV) 和超加工食品 (UPF) 的获取需要审查.
研究的目的:
- 描述感知到FV和UPF和FI流行率之间的关系.
- 评估学生家庭在课堂停课期间对食物获取的看法.
- 为了分析两个巴西城市的食品环境.
主要方法:
- 使用代表性样本进行横截面研究.
- 为数据收集而进行的电话采访.
- 使用巴西粮食不安全度量表 (EBIA) 评估FI.
- 评估食品环境对FV和UPF接入的看法.
主要成果:
- 475个家庭中有69.7%的家庭经历了粮食不安全 (FI).
- 大多数人认为邻里FV的容易访问 (64.0%),质量 (67.6%) 和多样性 (57.9%) 是最重要的.
- 73.1%的人认为FV很昂贵,特别是低收入FI家庭.
- 对UPF的易于访问 (85.9%) 和多样性 (78.9%) 达成高度一致.
结论:
- 尽管感知到可用性,FV成本是一个障碍,特别是对粮食不安全,低收入家庭.
- 超加工食品 (UPF) 被认为是容易获得和多样化的.
- 食品环境,以负担得起的UPF和昂贵的FV为特征,可能在大流行期间加剧了FI.
相关概念视频
Assessment of the Gastrointestinal System II: Health Perception Pattern
446
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
446
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
Environmental Influences on Intelligence
881
Despite the strong genetic influence on traits like intelligence, environmental factors significantly shape outcomes. For example, while over 90% of height variation is due to genetic differences, environmental factors such as nutrition also have a notable impact. Similarly, for intelligence, changes in a child's surroundings can significantly alter their IQ. Research shows that enriched environments boost children's academic success and help them develop key cognitive skills. Children...
881
Microorganisms in Agriculture and Food industry
1.3K
Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...
1.3K

