Author

Marita Helgesen

University of Oslo

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Ecology· 1

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Research Focus:ecology & biodiversity· 1 Approach:experimental assay· 1 Assay:metagenomics· 1 Organism:multiple species· 1

Frequent Co-Authors

Haitao WangiD· 1 shared Kjell Magnus NorderhaugiD· 1 shared Mia Maria BengtssoniD· 1 shared Stein FredrikseniD· 1 shared

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2025-2025 · peak 1/yr

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1 shared paperEcology

Haitao WangORCID

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1 paper

Recent·Most cited

EcologyFEMS Microbiology EcologyPeer-reviewedJan 14, 2025

The sea urchin intestinal microbiome responds dynamically to food intake and contains nitrogen-fixing symbionts

Mia Maria Bengtsson, Marita Helgesen, Haitao Wang…·Kjell Magnus Norderhaug

This study shows that the sea urchin intestinal microbiome changes with diet and contains nitrogen-fixing bacteria, indicating its role in nutrient acquisition and dietary flexibility.

10 citations

multiple speciesmetagenomics

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