Understanding LC/MS-Based Metabolomics: A Detailed Reference for Natural Product Analysis

Area of Science:

• Analytical Chemistry
• Biochemistry
• Natural Product Chemistry

Background:

• Liquid chromatography-mass spectrometry (LC/MS) is a powerful analytical technique for metabolite profiling.
• Metabolomics, the study of small molecules in biological systems, is increasingly reliant on advanced LC/MS techniques.
• Natural products (NPs) represent a rich source of bioactive compounds, necessitating robust analytical methods for their investigation.

Purpose of the Study:

• To provide a comprehensive overview of LC/MS-based metabolomics in natural product research.
• To discuss the principles, methodologies, and applications of LC/MS in NP investigations.
• To highlight current challenges and emerging trends in the field.

Main Methods:

• Review of LC/MS principles, including liquid chromatography modes, ionization techniques, and mass spectrometry.
• Discussion of sample preparation and data pre-processing strategies for metabolomics.
• Exploration of various LC/MS applications in natural product research.

Main Results:

• LC/MS offers high throughput, extensive metabolite coverage, and reproducibility for NP metabolomics.
• Key applications include biomarker discovery, agricultural research, food analysis, marine NP studies, and microbiological research.
• The review covers essential aspects from method development to data analysis.

Conclusions:

• LC/MS-based metabolomics is a vital and versatile tool for advancing natural product research.
• Understanding LC/MS methodologies and applications is crucial for unlocking the potential of natural products.
• Continued development in LC/MS techniques promises further breakthroughs in NP discovery and utilization.