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Posts by Daniel Vaulot

Fun workshop coming up in Roscoff. You can learn building your own low-cost microscopes.

Smart DIY Microscopy for Marine Biology
3-5 June 2026
🔬🌊🦠

Application deadline April 02

www.sb-roscoff.fr/en/workshop-...

@embrc-france.bsky.social @gdrimabio.bsky.social
@sbroscoff.bsky.social
#EnderScope

3 weeks ago 8 9 1 0
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Very excited to present our new project #BYGENEX, an @ERC_Research Advanced Grant! During the next five years we will be studying the genetic mechanisms that govern the phagocytosis of bacteria by protists @icmcsic.bsky.social

3 weeks ago 30 3 3 1

New article on #protist global distributions combining the #Mixoplankton and #metaPR2 databases with revised functional annotations led by @lusantof.bsky.social, Michaela E. Larsson, and Suzana Leles with Aditee Mitra and Emile Faure. Now available on Ocean Microbiology

rdcu.be/fanlx

3 weeks ago 7 3 0 1
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Rencontres Immersion : Station Biologique de Roscoff Les évènements organisés par et pour les acteurs sciences technologies marines du Campus mondial de la mer, en Finistère (Roscoff, Morlaix, Brest, Quimper, Concarneau, Lorient)

Plongée au cœur des ressources marines de la Station Biologique de Roscoff : de l’aquarium à la culture

www.campusmer.fr/agenda-renco...

4 weeks ago 1 2 0 0
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Docker containers are now available for the three PR2 applications:
- pr2-database: reférence database
- pr2-primers: primer database and analysis
- metapr2: metabarcode database and visualization.

This by far the easiest way to use these databases on your computer.

hub.docker.com/repositories...

1 month ago 2 1 0 0
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Using Docker for work? We recommend signing in with your work email address.

For those of you who are using metaPR2 extensively, a good alternative to installing the R package which can cause trouble because of dependencies, you can try the newly available docker container:
hub.docker.com/repository/d...

2 months ago 2 1 0 0
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Paris prosecutors raid French offices of Elon Musk's X The search is part of a preliminary investigation into a range of alleged offenses, including reports that the AI chatbot Grok helped disseminate Holocaust denial content and sexual deepfakes.

👀

2 months ago 200 34 5 6
Identification of a deep-branching lineage of algae using environmental plastid genomes - Nature Communications Here, the authors leverage data from the Tara Oceans expeditions to perform a phylogeny-guided plastid genome-resolved metagenomic survey and provide 660 non-redundant plastid genomes from marine alga...

Just on time for the holidays! Happy to share the published version of the discovery of leptophytes, a new deep-branching and widespread group of microalgae based on plastid MAGs (ptMAGs). Now with additional support from a mitochondrial MAG (mtMAG) of leptophytes.
www.nature.com/articles/s41...

4 months ago 59 24 2 1
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Rare microbial relict sheds light on an ancient eukaryotic supergroup - Nature The discovery of an unusual protist named Solarion arienae, which has a mitochondrial genome with some intriguing features, provides insight into the early radiation of eukaryotic groups.

Using PR2

www.nature.com/articles/s41...

4 months ago 5 1 0 0

Superb pictures...

5 months ago 1 0 1 0
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Fantastic work done with a very large number of RCC strains.

5 months ago 5 2 1 0

Another piece of fascinating work done with RCC strains.

5 months ago 2 2 0 0

Superbe....

5 months ago 1 0 0 0
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We have added more than 900 new GenBank sequences to the RCC database that are linked to the web page of the corresponding strains.

5 months ago 7 3 0 0

New version of PR2 that now includes the eKOI coi database recently published.

5 months ago 2 3 0 0
Primer database <div> <img src="pr2_logo.png" width="80"/> The PR2 primer database - v. 2.1.0 </div>

PR2 primers version 2.1.0 has been released. This does not include any new primer, but now the database uses the latest version of PR2 (5.1.1) to perform in silico analyses.
Access here: app.pr2-primers.org

5 months ago 4 1 0 0
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A novel taxonomic database for eukaryotic mitochondrial cytochrome oxidase subunit I gene (eKOI), with a focus on protists diversity Abstract. Metabarcoding has emerged as a robust method for assessing biodiversity patterns by retrieving environmental DNA directly from ecosystems. While

New publication: "A novel taxonomic database for eukaryotic mitochondrial cytochrome oxidase subunit I gene #eKOI, with a focus on #protists diversity" with Daniel Vaulot @daniel-vaulot.bsky.social from @biovitenskap.bsky.social
Published in Database by @oxfordacademic.bsky.social

6 months ago 9 4 0 0
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Towards a trait-based framework for protist ecology and evolution Protists comprise the vast majority of eukaryotic genetic and functional diversity. While they have traditionally been difficult to study due to their…

New publication: "Towards a trait-based framework for #protist ecology and evolution" with Daniel Vaulot @daniel-vaulot.bsky.social from @biovitenskap.bsky.social
Published in Trends in Microbiology @cp-trendsmicrobiol.bsky.social by @cellpress.bsky.social

6 months ago 1 1 0 0
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The lost art of scientific illustration:
from August Brauer's deep-sea fish

6 months ago 6 1 0 0
MetaPR2

metaPR2 version 3.0 has just been released.

Here are the major changes:
- Metabarcodes (ASVs) are now annotated with the latest version of the PR2 reference sequence database (5.1.0).
- 8 new published datasets have been added from the Arctic and from the South West Pacific.

app.metapr2.org

6 months ago 13 6 1 0
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A paper just came out in Science about giant photosystem complex in Gephyrocapsa huxleyi RCC6660 www.science.org/doi/full/10....

7 months ago 2 2 0 0
MARINNONET Project video
MARINNONET Project video YouTube video by Juan Luis Gomez Pinchetti

A new video from the MarinnoNET proejct to which RCC is a partner.

www.youtube.com/watch?v=xkD8...

7 months ago 2 1 0 0

I would never believe this would happen in a Canadian university☹️

7 months ago 2 0 1 0

Such statements undermine funding efforts for large scale oceanographic projects. I am sure Trump would lovet it...

8 months ago 0 0 0 0

The following statement is utterly misleading "The cost of this venture pales in comparison to running a scientific research vessel, while yielding far more information..." A bunch of random measurements will never replace a carefully planned cruise with a very large number of metadata.

8 months ago 0 0 1 0

It was so nice and so fulfilling to interact with you both...

8 months ago 4 0 0 0

Very nice led by Clarence and Adriana...

9 months ago 4 0 0 0

ASM is so US centered... mostly American authors, a few European and no one else from South America, Africa or Asia... a real shame.

10 months ago 1 0 0 0
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We have contributed to a paper led by Kenneth Timmis on the murky world of predatory journals:

enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...

10 months ago 6 3 0 0
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We have an A in house with a brillant master thesis defence of Sandra Irén!!! First master student of the GEEK lab in Norway! 😍 Thanks to @maritbjorbaekmo.bsky.social and Inger Skrede for a delightful & constructive discussion. #protists #proudadvisor 🔬🧬👩‍💻 @biovitenskap.bsky.social

10 months ago 16 3 0 0