在一个体外发酵模型中使用不同的面粉探索tarhana的益生菌潜力
Fatma Koc1,2,3, Merve Sabuncu4, Günnur Gülkun Yavuz4
1APC Microbiome Ireland, Cork, Ireland.
Food & function
|May 27, 2025
概括
用紫色马和小等特定面粉发酵酸面粉,通过促进有益的肠道微生物和增加短链脂肪酸 (SCFA) 来改善肠道健康,增强了传统发酵食品tarhana.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 营养科学 营养科学
背景情况:
- 塔拉纳是一种传统的发酵食品,具有潜在的健康益处.
- 发酵过程和成分变化可能会影响其功能性质.
- 了解tarhana的前生物和后生物作用对于其在功能性食品中的应用至关重要.
研究的目的:
- 通过体外结肠发酵模型评估tarhana的前生物和后生物潜力.
- 研究不同类型的面粉和发酵方法对肠道微生物组成和代谢物产生的影响.
- 为了确定增强肠道健康标志物的特定tarhana配方.
主要方法:
- 塔尔哈纳是用小麦,小豆,角和紫色土豆面粉制成的.
- 发酵是使用面包酵母 (Saccharomyces cerevisiae) 或小酸面粉进行的.
- 在体外进行了结肠发酵,随后对肠道微生物组成和短链脂肪酸 (SCFA) 进行了分析.
主要成果:
- 面粉类型和发酵方法显著改变了肠道微生物组成和SCFA生产.
- 用紫色土豆,小豆和单角面粉发酵酸面粉减少了特定的有害细菌 (例如Veillonella,Escherichia-Shigella).
- 小和紫色土豆tarhana,特别是酸面粉变种,增加了SCFA水平 (乙酸盐,酸盐) 并促进了有益的细菌 (例如Bifidobacterium).
结论:
- 特定的面粉类型和酸面粉发酵增强了tarhana的功能性质.
- 塔拉纳配方可以优化以调节肠道微生物群并增加有益的代谢物.
- 塔拉纳显示作为个性化的功能性食品来支持肠道健康的承诺,需要临床验证.
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