Author

Geoffrey Onaga

Africa Rice CenterORCID 0000-0002-1928-5689Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Approach:statistical model· 2 Research Focus:ecology & biodiversity· 1 Organism:fungi (other)· 1 Research Focus:phylogenetics / evolution· 1 Assay:whole-genome sequencing· 1

Frequent Co-Authors

Abdelbagi M. IsmailiD· 1 shared Agnès Pinel‐GalziiD· 1 shared Antony AdegoiD· 1 shared Chatchawan JantasuriyaratiD· 1 shared Denis FargetteiD· 1 shared Erik GilbertiD· 1 shared Eugénie HébrardiD· 1 shared François ChevenetiD· 1 shared

Activity by Year

2020-2025 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 21 mutual co-author links

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1 shared paperGenomics

Abdelbagi M. IsmailORCID

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2 papers

Recent·Most cited

Evolutionary BiologyPLoS PathogensPeer-reviewedJun 17, 2025

Grains, trade and war in the multimodal transmission of Rice yellow mottle virus: an historical and phylogeographical retrospective

Innocent Ndikumana, Geoffrey Onaga, Agnès Pinel‐Galzi…·Eugénie Hébrard

This study traces the historical and phylogeographical spread of Rice yellow mottle virus (RYMV) in East Africa, linking its dispersal to rice cultivation, trade, and human activities.

2 citations

statistical modelecology & biodiversity

𝕏 PostBluesky

GenomicsbioRxivPreprintNov 17, 2020

Magnaporthe oryzae populations in Sub-Saharan Africa are diverse and show signs of local adaptation

Geoffrey Onaga, Worrawit Suktrakul, Margaret Wanjiku…·Ricardo F. Oliva

This study analyzes the population structure of Magnaporthe oryzae in Sub-Saharan Africa using 180 genomes, revealing high diversity and signs of local adaptation.

6 citations

fungi (other)whole-genome sequencing

𝕏 PostBluesky