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Updated: Jun 28, 2025
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Use of a Filter Cartridge for Filtration of Water Samples and Extraction of Environmental DNA
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Environmental DNA: The next chapter
Rosetta Blackman1,2, Marjorie Couton1,2, François Keck1,2
1Department of Aquatic Ecology, Eawag, Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland.
Molecular Ecology
|April 16, 2024
Summary
Environmental DNA (eDNA) has revolutionized biodiversity research, enabling widespread species detection. This review assesses eDNA
Area of Science:
- Ecology
- Biodiversity Science
- Molecular Biology
Background:
- Environmental DNA (eDNA) analysis has become a cornerstone of modern ecological and biodiversity research.
- Initial applications focused on population dynamics, but the scope has expanded significantly to include metabarcoding for broad biodiversity assessments.
Observation:
- A decade after landmark expectations, eDNA research has seen substantial success in sample collection, primer development, biomonitoring, quantification, DNA behavior studies, and reference database creation.
- Despite successes, certain expectations remain unmet, necessitating further research and development.
Findings:
- The field has progressed rapidly, uncovering previously unknown biodiversity across diverse ecosystems and taxonomic groups.
- A comprehensive review of literature and user surveys highlights both achievements and areas requiring focused research efforts.
Implications:
- The future of eDNA is promising, with ongoing technical advancements.
- Interdisciplinary collaboration and standardized best practices are crucial for realizing the full potential of eDNA in biodiversity conservation and research.
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