在食用橄发酵中确定核心细菌和真菌属
Annamaria Ricciardi1, Francisco Noé Arroyo López2, Marilisa Giavalisco1
1Dipartimento di Scienze Agrarie, Forestali, Alimentari ed Ambientali, Università degli Studi della Basilicata, Potenza, Italy.
International journal of food microbiology
|July 20, 2025
概括
桌面橄是一种传统的发酵食品,是各种微生物群落的宿主. 像Celerinatantimonas和Lactiplantibacillus这样的关键细菌属,以及像Pichia这样的酵母菌,主导着这些自然发酵.
科学领域:
- 食品微生物学 食品微生物学
- 发酵科学是一种发酵科学.
- 地中海饮食研究研究
背景情况:
- 桌面橄是古老的发酵食品,由传统做法和环境因素塑造的微生物群落.
- 乳酸细菌 (LAB) 和酵母是至关重要的,但性和性微生物也会影响质量和安全.
- 了解这些复杂的微生物生态系统对于优化橄发酵至关重要.
研究的目的:
- 通过使用元taxonomic数据,对食用橄中的细菌和真菌群体进行定量分析.
- 在不同的食用橄制剂中识别核心微生物属.
- 调查影响微生物群落结构的因素,包括橄品种,生产阶段和初始培养的使用.
主要方法:
- 使用了来自FoodMicrobionet数据库的元纳米学数据.
- 在食用橄中分析了细菌和真菌社区结构.
- 对比不同橄品种,盐水,表面和生产阶段的微生物特征.
主要成果:
- 塞莱里南蒂莫纳斯和Lactiplantibacillus是最常见的细菌属,与LAB和性/性乳酸细菌 (HALAB) 一起.
- 皮奇亚,坎迪达和维克拉莫米塞斯是最丰富的真菌属.
- 微生物分布因橄品种,生产阶段和环境而异;HALAB在西班牙式绿橄中特别丰富.
- 添加初始培养物对微生物群落组成产生了可变的影响.
结论:
- 该研究提供了对食用橄微生物生态的定量见解,突出了关键的细菌和真菌参与者.
- 微生物社区结构受到多种因素的影响,与成熟度和制备类型没有简单的相关性.
- 这些发现有助于更深入地了解橄发酵动态和微生物管理的潜力.
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