相关实验视频
Updated: Mar 15, 2026
10:12
The MPLEx Protocol for Multi-omic Analyses of Soil Samples
Published on: May 30, 2018
11.8K
集成的多组学阐明了微生物-代谢物相互作用,控制了豆酸液中的抗氧化能力
Wei Chen1,2,3, Lin Zhang4, Weikai Zhang1,2,3
1Luoyang Key Laboratory of POCT DiagnosticTechnology, Luoyang Polytechnic, Luoyang, China.
Journal of the science of food and agriculture
|March 14, 2026
概括
豆酸液 (MBSL) 发酵涉及特定的乳酸菌种,它们产生关键的抗氧化化合物. 这项研究揭示了驱动MBSLL的微生物和代谢动态.
科学领域:
- 食品科学 食品科学 食品科学
- 微生物学 微生物学
- 代谢学 代谢学 代谢学
背景情况:
- 豆酸液 (MBSL) 是一种传统的发酵食品.
- MBSL抗氧化能力的微生物和代谢基础在很大程度上仍未被探索.
- 了解这些因素对于利用其健康益处至关重要.
研究的目的:
- 阐明发酵期间MBSL中抗氧化能力发展的微生物和代谢基础.
- 识别关键的抗氧化生物标志物及其时间形成.
- 为了将微生物活动与代谢变化和功能结果相关联.
主要方法:
- 采用了综合的元基因组学和代谢学方法.
- 在发酵时间内分析了微生物种群和代谢物概况的动态变化.
- 使用了相关性网络和基因和基因组京都百科全书 (KEGG) 途径分析.
主要成果:
- 中期发酵阶段 (6-12小时) 对于抗氧化生物标志物积累至关重要,包括酸,表甲基素和甲基素.
- 抗氧化活性 (DPPH/ABTS) 显著增加,与特定的乳酸菌种相关 (例如,乳酸菌曲,乳酸菌 mudanjiangensis).
- 观察到代谢重编程,从氨基酸/脂质代谢转向中央碳代谢下调,与碳水化合物活性酶 (CAZy) 相关.
结论:
- 这项研究解读了微生物驱动的代谢重塑,负责MBSL的抗氧化能力.
- 关键代谢物积累和增强的功能性质之间存在明显的时间联系.
- 为优化MBSL作为促进健康的功能饮料提供了科学基础.
更多相关视频
12:47Workflow Based on the Combination of Isotopic Tracer Experiments to Investigate Microbial Metabolism of Multiple Nutrient Sources
Published on: January 22, 2018
10.0K
07:51A Gnotobiotic System for Studying Microbiome Assembly in the Phyllosphere and in Vegetable Fermentation
Published on: June 3, 2020
7.9K
相关概念视频
01:40Overview of Metabolism
40.7K
Living cells constantly carry out various chemical reactions which are necessary for their proper functioning. These reactions are interlinked to one another via multiple pathways. The collection of these chemical reactions is known as metabolism.
Plant Metabolism
Sunlight, the primary source of energy in plants, is first absorbed by the chlorophyll pigments present in their leaves. Plants then use this energy to carry out photosynthesis, where water is oxidized into oxygen and carbon dioxide...
Plant Metabolism
Sunlight, the primary source of energy in plants, is first absorbed by the chlorophyll pigments present in their leaves. Plants then use this energy to carry out photosynthesis, where water is oxidized into oxygen and carbon dioxide...
40.7K
01:23Microbial Fermentation
1.8K
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...
1.8K