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An evolving view on food viscosity regulating gastric emptying
Yangyi Jin1, Peter J Wilde1,2, Yingying Hou1
1School of Food Science and Biotechnology, Zhejiang Gongshang University, Hangzhou, China.
High-viscosity foods regulate gastric emptying and blood sugar levels. Understanding the relationship between food viscosity and gastric emptying aids in developing foods for satiety and weight management.
Area of Science:
- Food science and nutrition
- Gastroenterology
- Physiology
Background:
- Food viscosity influences physiological responses, including gastric emptying and postprandial glycemic control.
- Gastric emptying is crucial for food digestion and absorption, yet its relationship with viscosity remains unclear.
- Understanding this link is vital for developing targeted dietary strategies.
Approach:
- Reviewed factors affecting food viscosity and its changes during digestion.
- Examined the impact of food viscosity on gastric emptying.
- Highlighted the physiological responses linked to food viscosity.
Key Points:
- Food viscosity significantly impacts gastric emptying rate.
- Changes in viscosity during digestion affect physiological outcomes.
- A quantitative relationship between viscosity and gastric emptying is explored.
Conclusions:
- This review elucidates how food viscosity influences gastric emptying.
- Findings can inform the development of foods for satiety and weight management.
- Further research into the quantitative viscosity-gastric emptying relationship is warranted.
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