相关实验视频

Updated: Jan 15, 2026

A Gnotobiotic System for Studying Microbiome Assembly in the Phyllosphere and in Vegetable Fermentation

A Gnotobiotic System for Studying Microbiome Assembly in the Phyllosphere and in Vegetable Fermentation

Published on: June 3, 2020

混合蔬菜发酵中的批量依赖微生物群变异塑造了本土多功能培养的益生菌潜力

Cristian Botta¹, Daniele Spada¹, Davide Buzzanca¹

¹Department of Agricultural, Forest and Food Sciences (DiSAFA), University of Torino, Largo Paolo Braccini 2, Grugliasco 10095, TO, Italy.

Food research international (Ottawa, Ont.)

|October 11, 2025

概括

这项研究确定了发酵蔬菜中的关键乳酸细菌 (LAB),发现Lactiplantibacillus plantarum菌株表现出优越的益生菌潜力. 批量变化影响FV微生物组成和功能培养物选择.

科学领域:

食品微生物学食品微生物学
益生菌研究益生菌研究
发酵科学发酵科学

背景情况:

发酵蔬菜是丰富的乳酸细菌 (LAB) 的来源.
LAB可以作为功能性培养来改善食品质量和益生菌性质.
了解FV微生物群对于选择有效的LAB菌株至关重要.

研究的目的:

从FV混合物中选择具有技术和益生菌性质的LAB菌株.
为了研究FV发酵期间的微生物继承.
评估批量变化对LAB潜力的影响.

主要方法:

微生物群和真菌生物群的metataxonomic分析和基于培养的隔离.
在实验室中对LAB分离物的益生菌性能测试 (胆汁耐受性,胃肠道耐药性).
有机酸分析以确定发酵条件 (同发酵与异发酵).

主要成果:

观察到的LAB继承:Leuconostoc mesenteroides (早期),其次是Latilactobacillus sakei,Levilactobacillus brevis,以及Lactiplantibacillus plantarum (中后期).这些是LAB的第一个继承.
乳植物菌的植物分离物在体外表现出了优异的益生菌特性.
在实验批次 (A和B) 之间发现了微生物组成的显著差异.
批量A有利于同发酵条件,产生最有前途的益生菌Lpb. 脚部菌株. 脚部菌株.

结论:

来自同发酵FVs的Lactiplantibacillus plantarum菌株具有显著的益生菌潜力.
在FV生产中的批量变化影响微生物群落和功能LAB选择.
这项研究指导了用于食品应用的功能LAB培养物的选择.

关键词:

发酵蔬菜的发酵方式手工发酵的人工发酵.乳酸细菌是一种乳酸细菌.经济学经济学经济学经济学多功能文化多功能文化

更多相关视频

An In Vitro Batch-culture Model to Estimate the Effects of Interventional Regimens on Human Fecal Microbiota

An In Vitro Batch-culture Model to Estimate the Effects of Interventional Regimens on Human Fecal Microbiota

Published on: July 31, 2019

Bioreactor Assembly for Continuous Culture of Complex Fecal Communities

Bioreactor Assembly for Continuous Culture of Complex Fecal Communities

Published on: April 25, 2025

相关概念视频

Bacterial Flora of the Large Intestine

Bacterial Flora of the Large Intestine

The gut microbiome is formed by a vast and diverse community of bacteria that colonizes our large intestine. These bacteria start residing in the gut from birth and continue diversifying throughout life, influenced by factors such as diet, lifestyle, and stress. The gut bacterial community also includes bacteria from food and those that enter the colon through the anus.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.

Microorganisms in Agriculture and Food industry

Microorganisms in Agriculture and Food industry

Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...

Microbial Fermentation

Microbial Fermentation

Fermentation is a crucial anaerobic metabolic process that enables microbes to derive energy from sugar without relying on oxygen or an electron transport chain. This process is fundamental to various biological and industrial applications and is classified based on the metabolic products generated.Role of Pyruvate in FermentationPyruvate and its derivatives serve as key electron acceptors in fermentative pathways. The oxidation of NADH to regenerate NAD+ is essential for the continuation of...