由Rhizopus oligosporus发酵的咖啡的功能
Shin Nishiumi1, Tatsuo Nakahara2, Mei Kimura1
1Department of Biosphere Sciences, School of Human Sciences, Kobe College.
Journal of nutritional science and vitaminology
|August 31, 2025
概括
用Rhizopus oligosporus (R. oligosporus) 发酵咖啡豆改变了它们的组成,增加了食纤维和酸. 这种发酵增强了咖啡的预防肥胖和糖尿病的潜力,
科学领域:
- 食品科学
- 微生物学
- 生物技术
背景情况:
- (Rhizopus oligosporus) 是一种传统上用于将大豆发酵成豆的真菌.
- 最近的研究表明,R. oligosporus可以发酵除了大豆以外的各种豆类.
- 这项研究探讨了使用R. oligosporus的生咖啡豆发酵过程.
研究的目的:
- 研究R. oligosporus发酵对生咖啡豆的影响.
- 分析发酵咖啡豆中的生化变化及其对咖啡特性的影响.
- 评估由R. oligosporus发酵豆制成的咖啡对健康的潜在益处,特别是对代谢健康的益处.
主要方法:
- 原始咖啡豆使用R. oligosporus进行发酵.
- 发酵和未发酵咖啡豆的组成分析 (脂肪,糖,食纤维).
- 包括酸在内的多的量化和抗氧化活性的评估.
- 在体外测试以测量α-氨基酶,α-葡萄糖酶的抑制,癌细胞生长和反应性氧物种的产生.
主要成果:
- 在咖啡豆中,R. oligosporus发酵减少了脂肪和糖分,但增加了食纤维.
- 总的多和抗氧化活性下降,而酸度增加.
- 与未发酵咖啡相比,发酵咖啡对α- 氨酶和α- 葡萄糖酶的抑制更强.
- 在发酵咖啡中抑制癌症生长和反应性氧物种的作用较弱或相似.
结论:
- 咖啡豆与R. oligosporus的发酵改变了它们的营养特征.
- 增强的α- 氨基酶和α- 葡萄糖酶抑制表明它可能在预防肥胖和糖尿病方面发挥作用.
- 通过R. oligosporus发酵,可以改善咖啡的特定健康特性.
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