果和梨种类对人体便微生物群的体外发酵的影响
Anna M E Hoogeveen1, Christine A Butts1, Caroline C Kim1
1The New Zealand Institute for Plant and Food Research Limited (Plant & Food Research), Private Bag 11600, Palmerston North 4442, New Zealand.
Microorganisms
|August 28, 2025
概括
新西兰的果和梨显著改变了肠道微生物群的组成和有机酸的产生. 不同的水果品种会影响微生物多样性和特定的有益细菌,从而影响人类健康.
科学领域:
- 食品科学
- 微生物学
- 人类健康
背景情况:
- 果和梨是全球流行的富含多和食纤维的水果.
- 这些成分已知能调节肠道微生物群,并影响人类健康.
- 了解特定品种的影响对于优化健康效益至关重要.
研究的目的:
- 研究新西兰种植的果和梨品种对人类肠道微生物群结构和功能的影响.
- 在体外发酵过程中分析pH,微生物组成和有机酸的变化.
- 确定对肠道微生物发酵的特异性影响.
主要方法:
- 五种果和两种梨的体外消化和微生物发酵.
- 在0个小时和18个小时的样本中分析pH值,微生物成分和有机酸性.
- 微生物多样性和特定细菌物种的量化,包括酸盐生产者.
主要成果:
- 果类型 (果与梨) 影响了发酵期间的pH值变化,果导致pH值降低.
- 观察到对肠道微生物组合和有机酸的显著特异性影响.
- "黄金大黄蜂"的果显示出最少的酸盐和最高的微生物α多样性.
- 梨"PremP009"显示酸盐的产量增加,菌性菌种*Acidaminococcus intestini*的增加.
结论:
- 果和梨品种对人体肠道微生物发酵和有机酸的产生有不同的影响.
- 特定的品种,如"金黄蜂"果和"PremP009"梨,对肠道微生物群有明显的影响.
- 需要进一步的研究来探讨种类对营养吸收和人类整体健康的影响.
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