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Updated: May 6, 2026

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Analysis of Fatty Acid Content and Composition in Microalgae
Published on: October 1, 2013
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Extraction and Quantification of Lipids from Plant or Algae
Valérie Gros1, Josselin Lupette1, Juliette Jouhet2
1Laboratoire de Physiologie Cellulaire et Végétale, CNRS, CEA, INRAE, Univ. Grenoble Alpes, IRIG, CEA Grenoble, Grenoble, France.
Methods in Molecular Biology (Clifton, N.J.)
|March 19, 2024
Summary
Accurate measurement of plant and algae lipids is crucial for various applications. This study details methods for lipid extraction and quantification of fatty acids and lipid classes in these organisms.
Area of Science:
- Plant and algae biochemistry
- Lipidomics
- Biotechnology
Background:
- Plant and algae glycerolipid metabolism is sensitive to environmental changes, impacting lipid composition.
- Algal lipids are increasingly important for health, biofuel, and green chemistry applications.
- Accurate and rapid lipid quantification is essential for research and industrial use.
Purpose of the Study:
- To present reliable methods for lipid extraction from plants and algae.
- To describe techniques for quantifying total fatty acid content.
- To detail the analysis of different glycerolipid classes present in samples.
Main Methods:
- Lipid extraction protocols optimized for plant and algal tissues.
- Gas chromatography-mass spectrometry (GC-MS) for fatty acid quantification.
- Thin-layer chromatography (TLC) and liquid chromatography (LC) for lipid class separation and identification.
Main Results:
- Successful extraction of glycerolipids from diverse plant and algal species.
- Accurate quantification of individual fatty acids within lipid extracts.
- Characterization of major and minor lipid classes, revealing changes under different conditions.
Conclusions:
- The described methods provide a robust framework for glycerolipidome analysis in plants and algae.
- Accurate lipid profiling supports the development of algae as a sustainable resource.
- These techniques are vital for advancing research in plant and algal lipid biochemistry and applications.

