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Updated: Sep 2, 2025

Resurrection of Dormant Daphnia magna: Protocol and Applications

Resurrection of Dormant Daphnia magna: Protocol and Applications

Published on: January 19, 2018

Daphnia as a versatile model system in ecology and evolution.

¹Department of Environmental Sciences, Zoology, University of Basel, Vesalgasse 1, CH-4051, Basel, Switzerland. dieter.ebert@unibas.ch.

|August 8, 2022

Summary

Water fleas (Daphnia) are vital ecological models for studying genetics and environmental responses. Their unique reproduction aids research in ecotoxicology, evolution, and plasticity.

Keywords:

Branchiopoda Cladocera Cyclic parthenogenesis Daphnia magna Daphnia pulex

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Area of Science:

Ecology
Evolutionary Biology
Environmental Science

Background:

Daphnia are extensively studied planktonic crustaceans with a worldwide distribution.
They exhibit cyclic parthenogenesis, enabling research into non-genetic effects on phenotypes.
Common species like Daphnia magna and D. pulex have robust genetic and genomic tools.

Purpose of the Study:

To review current research areas utilizing the Daphnia model system.
To highlight the significance of Daphnia in ecological and evolutionary studies.

Main Methods:

Review of existing scientific literature on Daphnia research.
Analysis of key research topics where Daphnia serves as a model organism.

Main Results:

Daphnia are crucial for ecotoxicology, predator-induced defense, host-parasite interactions, phenotypic plasticity, and evolutionary genomics.
The availability of genetic and genomic tools for Daphnia species is rapidly expanding.

Conclusions:

The Daphnia model system remains highly relevant and versatile for a wide range of biological research.
Continued research with Daphnia will advance our understanding of ecological and evolutionary processes.