蔬菜和血糖指数:探索它们的相关性和健康影响
Manish Kumar Singh1,2, Hyeong Rok Yun1,2, Jyotsna S Ranbhise1,2,3
1Department of Biochemistry and Molecular Biology, School of Medicine, Kyung Hee University, Seoul 02447, Republic of Korea.
Foods (Basel, Switzerland)
|November 13, 2025
概括
蔬菜中的食纤维比例比净碳水化合物更好地预测血糖指数 (GI). 结合这些比率可以改善糖尿病等疾病的血糖反应管理.
科学领域:
- 营养科学 营养科学
- 代谢健康 代谢健康
- 食品科学 食品科学 食品科学
背景情况:
- 蔬菜在全球范围内被消费,并提供必需的营养素,碳水化合物和食纤维 (DF).
- 蔬菜中的简单糖 (hexoses) 显著影响食后血糖,对管理代谢疾病至关重要.
- 特定碳水化合物分量的对血糖指数 (GI) 和血糖负荷 (GL) 的影响仍然未得到充分研究.
研究的目的:
- 分析蔬菜中的碳水化合物成分,重点关注六合和纤维.
- 评估碳水化合物与纤维的比例对GI和GL的影响.
- 为了确定更可靠的血糖反应预测指标.
主要方法:
- 用公共数据库对65种蔬菜的碳水化合物数据进行了回顾性分析.
- 评估总碳水化合物 (TC),六,食粉 (DS),总糖 (TS) 和DF.
- 回归分析检查碳水化合物分数,比例和肠道之间的相关性.
主要成果:
- 纤维比例被证明是比净碳水化合物指标更可靠的GI预测指标.
- 总碳水化合物 (TC) 与胃肠道的正相关性最高,特别是当正常化为纤维时.
- 总糖 (TS) 与GI的相关性较弱,而TC和DS的相关性更强.
结论:
- 食纤维 (DF) 有效缓冲血糖反应 (GR),支持纤维比率作为稳定的GI预测器.
- 传统的净碳水化合物计算可能低估了DF对血糖反应的影响.
- 倡导将碳水化合物与纤维的比例整合到GI估计模型中,以获得更好的血糖调节见解.
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