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Updated: Feb 8, 2026

Extraction and Quantification of Soluble, Radiolabeled Inositol Polyphosphates from Different Plant Species using SAX-HPLC
Published on: June 26, 2020
Extraction and Quantification of Lipids from Plant or Algae
Valérie Gros1, Josselin Lupette1, Juliette Jouhet2
1Laboratoire de Physiologie Cellulaire et Végétale, Centre National de la Recherche Scientifique, Institut National Recherche Agronomique, Commissariat à l'Energie Atomique et aux Energies Alternatives, CEA Grenoble, UMR5168, Université Grenoble Alpes, Grenoble, France.
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.
Area of Science:
- Biochemistry
- Plant and Algal Biology
- Lipidomics
Background:
- Plant and algal glycerolipidome composition is dynamic and responds to environmental changes like nutrient starvation.
- Algal lipids are increasingly recognized for applications in health, biofuels, and green chemistry, necessitating precise analytical methods.
- Understanding lipid metabolism is vital for optimizing crop yields and developing sustainable biochemical platforms.
Purpose of the Study:
- To establish robust and rapid methods for quantifying glycerolipid content in plants and algae.
- To provide a comprehensive protocol for lipid extraction, fatty acid profiling, and lipid class determination.
- To support research and industrial applications requiring accurate lipid analysis in photosynthetic organisms.
Main Methods:
- Development of an efficient lipid extraction protocol suitable for diverse plant and algal matrices.
- Quantification of total fatty acid content using gas chromatography (GC) or other suitable analytical techniques.
- Separation and quantification of individual lipid classes (e.g., phospholipids, galactolipids, triacylglycerols) using methods like thin-layer chromatography (TLC) or liquid chromatography (LC).
Main Results:
- Validated methods enable accurate and rapid determination of total lipid and fatty acid content.
- The protocol allows for the precise quantification of major and minor glycerolipid classes.
- Demonstrated applicability of the methods across different plant and algal species.
Conclusions:
- The described methods provide a reliable framework for analyzing the glycerolipidome in plants and algae.
- Accurate lipid quantification is essential for advancing research in plant physiology, algal biotechnology, and lipid-based product development.
- These analytical techniques will facilitate the exploration of novel applications for plant and algal lipids.
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