食品加工和加工食品摄入类别超出Nova:PFI分类的分类
1School of Food and Nutritional Sciences, University College Cork, Cork, Ireland.
Critical reviews in food science and nutrition
|November 6, 2025
概括
本研究介绍了五个食品加工水平 (FPL 0-4) 和加工食品摄入量 (PFI 0-4) 类别. 这些分类将食品加工方法与健康和饮食影响联系起来.
科学领域:
- 食品科学与技术 食品科学与技术
- 化学工程是化学工程的重要组成部分.
- 营养科学 营养科学
背景情况:
- 现有的加工食品分类缺乏与特定加工方法的标准化联系.
- 了解食品加工对营养特性和健康结果的影响需要一个明确的框架.
研究的目的:
- 建立一个新的分类系统,食品加工级别 (FPL 0-4),基于化学工程单位操作和单位工艺的原则.
- 制定相应的加工食品摄入量 (PFI 0-4) 类别,将食品加工与饮食摄入量联系起来.
- 为评估食品加工对食品特性,消化和健康的影响提供一个工具.
主要方法:
- 对单位操作 (UO) 和单位过程 (UP) 的化学工程定义的审查.
- 基于UO和UP引起的物理和生物化学变化,开发了一个五层缩放系统 (FPL0-4).
- 创建五个加工食品摄入量 (PFI 0-4) 类别,包括加工成分食品 (PFI 4).
主要成果:
- 单位操作 (UO) 与FPL 0-1相对应,涉及物理变化和细胞结构损失.
- 单元过程 (UP) 与FPL2-4相对应,涉及生物化学修饰.
- FPL和PFI分类提供了一个框架,将食品加工强度与饮食摄入量和健康影响联系起来.
结论:
- 拟议的FPL和PFI分类系统提供了一种科学基础的方法来分类加工食品.
- 这个系统可以应用于各种学科,包括工程,可持续性,公共卫生和营养研究.
- FPL/PFI框架促进了加工食品摄入数据的比较,并增强了对食品加工在饮食和健康中的作用的理解.
相关概念视频
01:30Regulation of Food Intake
2.2K
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...
2.2K
01:29Assessment of the Gastrointestinal System II: Health Perception Pattern
427
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:
427
01:23Dietary Connections
61.3K
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...
61.3K
01:25Drug Classes and Categories
2.7K
Drugs can be classified according to their chemical composition or their intended therapeutic application. For instance, anti-infective agents that possess the ability to eliminate pathogens or suppress their growth and reproduction can be grouped based on the organisms they target or their chemical structure. Furthermore, drugs can be divided into prescription, nonprescription, or controlled substances. Prescription medications, such as antibiotics, require oversight from a licensed healthcare...
2.7K
01:27Microorganisms in Agriculture and Food industry
1.2K
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...
1.2K
01:28Proteins: Dietary Sources and Requirements
1.3K
Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
1.3K