Related Experiment Video
Updated: Aug 11, 2026

Untargeted Metabolomics from Biological Sources Using Ultraperformance Liquid Chromatography-High Resolution Mass Spectrometry UPLC-HRMS
Published on: May 20, 2013
Non-targeted metabolomics data from solid fermented tobacco leaves derived from Enterobacter hormaechei
Chen Liu1, Zhen Wang1, Jiandong Zhang1
1Gansu Tobacco Industry Co., Ltd, Lanzhou, China.
This study explored the metabolomics of Enterobacter hormaechei fermentation in tobacco leaves. We identified 300 metabolites, revealing biochemical changes during fermentation for better microbial modification understanding.
Area of Science:
- Microbiology
- Metabolomics
- Biochemistry
Background:
- The metabolomics of Enterobacter hormaechei-mediated solid-state fermentation in tobacco leaves remains largely unexplored.
- Understanding microbial-driven modifications of tobacco is crucial for various applications.
Purpose of the Study:
- To investigate the metabolic profiles of tobacco leaves during Enterobacter hormaechei solid-state fermentation.
- To identify key metabolites and biochemical shifts associated with this process.
Main Methods:
- Solid-state fermentation of tobacco leaves using Enterobacter hormaechei.
- Gas chromatography-mass spectrometry (GC-MS) for metabolite profiling.
- Analysis of dynamically regulated metabolites including amino acids, carbohydrates, and organic acids.
Main Results:
- Identification of 300 dynamically regulated metabolites during fermentation.
- Characterization of phase-specific metabolic changes.
- Elucidation of biochemical shifts driven by microbial activity.
Conclusions:
- The study provides a comprehensive metabolomic dataset for Enterobacter hormaechei fermentation in tobacco.
- Findings enhance the understanding of microbial-driven tobacco modification processes.
- This research lays the groundwork for further investigation into optimizing fermentation for specific outcomes.
More Related Videos
10:50Transcript and Metabolite Profiling for the Evaluation of Tobacco Tree and Poplar as Feedstock for the Bio-based Industry
Published on: May 16, 2014
08:43PTR-ToF-MS Coupled with an Automated Sampling System and Tailored Data Analysis for Food Studies: Bioprocess Monitoring, Screening and Nose-space Analysis
Published on: May 11, 2017
Related Concept Videos
Microbial Fermentation
Production of Alcohol
Production of Organic Acids