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Klaus Schlaeppi

@kschlaeppi.bsky.social
831 followers 256 following 38 posts

Interested in plant root microbiome interactions. University of Basel duw.unibas.ch/en/pmi

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Klaus Schlaeppi @kschlaeppi.bsky.social · 4h
New Study: Soil iron modulates beneficial maize microbiome feedbacks in rotations with wheat. link.springer.com/article/10.1... Check the video abstract of the article! CREDITS: JAN WÄLCHLI, H. Janse van Rensburg, K. Stengele, V. D'Adda, S. Cadot, V. Caggìa, V. Gfeller - what a wonderful TEAM!
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Ben Engel @cellarchlab.com · 03/07/2026
Super excited to launch this search for a new endowed professor at the @biozentrum.unibas.ch! Join us to build a research cluster in Climate Biophysics! 🌍🌊🌾🔬🧪 This is a unique opportunity to create a community in Basel🇨🇭working together on this timely topic! ⏳🌡️ Questions? Please reach out! 👩‍🔬👨‍🔬
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Lisa Thönen @lisathoenen.bsky.social · 27/05/2026
We have published a protocol for the high-throughput chemical phenotyping of bacteria. 🧫 🧪 I began working with the this system over a decade ago and it has already driven key discoveries how maize root bacteria adapt to plant specialized metabolites. Thanks to all collaborators! 🙌
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Klaus Schlaeppi @kschlaeppi.bsky.social · 27/05/2026
Customizable High-Throughput Chemical Phenotyping of Root Bacteria bio-protocol.org/en/bpdetail?... We describe a flexible, scalable, robust, and affordable method for the chemical phenotyping of bacteria.
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Klaus Schlaeppi @kschlaeppi.bsky.social · 27/05/2026
In this work led by *Charlotte Joller*, we established that a glass bead-based semi-hydroponic microcosm system enables the paralleled and time-resolved analysis of exudate and microbiome dynamics. Credits: @jan-waelchli.bsky.social, @nzamboni.bsky.social & Joelle Sasse Schlaepfer shorturl.at/p0pTJ
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Heike Lindner @heikelindner.bsky.social · 25/03/2026
Our first Kalanchoë laxiflora story found its perfect home @Science Advances with a beautiful cover image of Kalanchoë thyrsiflora leaves. I am grateful that I can continue working with this incredible new model to learn more about succulent development 🤩 www.science.org/doi/10.1126/...
The picture shows Kalanchoë thyrsiflora leaf margins
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Manuel Kleiner @manuelkleiner.bsky.social · 24/03/2026
We just released a curated, fully genome sequence isolate collection from Maize roots (ZeaMiC). It is publicly available as individual strains and cost effective bundles from the amazing @leibniz-dsmz.bsky.social culture collection www.biorxiv.org/content/10.6... We hope to expand it in the future
biorxiv.org
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Lisa Thönen @lisathoenen.bsky.social · 23/03/2026
Great to see this work published in New Phytologist! 🎉 It’s exciting to see the benzoxazinoid-conditioned soil microbiome in action. 🦠 This study represents an important step forward in understanding how plants shape their growth performance in response to soil microbiomes🌱
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New Phytologist @newphyt.bsky.social · 18/03/2026
Benzoxazinoid‐mediated microbiome feedbacks enhance Arabidopsis growth and defence Stengele et al. @kschlaeppi.bsky.social nph.onlinelibrary.wiley.com/doi/10.1111/...
Summarised effects of benzoxazinoid-conditioned soil microbiomes on Arabidopsis thaliana (Arabidopsis).
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Klaus Schlaeppi @kschlaeppi.bsky.social · 18/03/2026
New study: Benzoxazinoid‐mediated microbiome feedbacks enhance Arabidopsis growth and defence - Stengele - New Phytologist - Wiley Online Library nph.onlinelibrary.wiley.com/doi/10.1111/...
nph.onlinelibrary.wiley.com
Benzoxazinoid‐mediated microbiome feedbacks enhance Arabidopsis growth and defence
Plants modulate their surrounding microbiome via root exudates and such conditioned soil microbiomes feed back on the performance of the next generation of plants. How plants perceive altered soil m...
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Reposted by Klaus Schlaeppi
Molecular Agroecology Lab (EEZ-CSIC)🌱🧬 @molecolab.bsky.social · 11/02/2026
Hoy celebramos el Día Internacional de la Mujer y la Niña en la Ciencia visibilizando algo cotidiano en nuestro grupo: hacer ciencia en un equipo lleno de referentes femeninos. Es clave crear espacios donde las cientificas puedan liderar, investigar e inspirar. #diamujeryniñaenciencia
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Klaus Schlaeppi @kschlaeppi.bsky.social · 30/01/2026
Preprint: Here we report a glass bead-based system suitable for the *simultaneous monitoring* of Arabidopsis root exudate and root microbiome dynamics. Teaser: some link between glucosinolates ~ SynCom composition. Happy reading. Credits to Charlotte Joller et al.! www.biorxiv.org/content/10.6...
biorxiv.org
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Klaus Schlaeppi @kschlaeppi.bsky.social · 30/01/2026
Preprint: Here we report a glass bead-based system suitable for the *simultaneous monitoring* of Arabidopsis root exudate and root microbiome dynamics. Teaser: some link between glucosinolates ~ SynCom composition. Happy reading. Credits to Charlotte Joller et al.! www.biorxiv.org/content/10.6...
biorxiv.org
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Klaus Schlaeppi @kschlaeppi.bsky.social · 09/01/2026
Preprint: We identified soil iron levels as critical factor explaining the variation in soil microbiome feedbacks on plant growth. The soil microbiomes tend to provide more beneficial feedbacks at low levels of soil iron. Happy reading. Credits to Jan Waelchli et al.! www.biorxiv.org/content/10.6...
biorxiv.org
Soil iron drives beneficial maize microbiome feedbacks in rotations with wheat
Background: Plants change their surrounding soil microbiome by root exudates and such conditioned microbiomes impact the performance of the present as well as the next plant generation as for example ...
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Marc Somssich @somssich.bsky.social · 25/11/2025
A new @newphyt.bsky.social Profile, this time on Roberto Solano: nph.onlinelibrary.wiley.com/doi/10.1111/... Interesting as always 👍 #PlantScience #PlantImmunity #Marchantia
nph.onlinelibrary.wiley.com
Roberto Solano
Roberto Solano, National Biotechnology Center, CSIC (Spain).
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Akira@TheLab @this-is-mine.bsky.social · 18/11/2025
Our ten years of work is finally out in Current Biology! We reveal a new mode of action of the bacterial phytotoxin coronatine produced by Pseudomonas syringae. www.cell.com/current-biol...
cell.com
Evolutionary trade-off between stomatal defense and gas exchange in Brassicaceae
Kang et al. show that coronatine hijacks the ABA hydroxylase CYP707A1 in A. thaliana to override stomatal defense. While CYP707A1 also enables rapid light-induced stomatal opening, C. rubella and E. s...
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Klaus Schlaeppi @kschlaeppi.bsky.social · 13/11/2025
Clarivate highlights every year individual researchers as #HighlyCited2025. However and to make this clear: such a recognition is a team’s effort. ALL credits and glitter [✨] go to my GREAT TEAM, colleagues and collaborations who contributed with work, writing and spreading our studies!
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UU Plants @uuplants.bsky.social · 11/11/2025
We are beyond excited to reveal the full line-up for our Environmental Signaling in Plants summer school 2026! Registration is now open here eps.sites.uu.nl - we look forward to seeing you in Utrecht on 24th-26th August!
13th Utrecht PhD Summer School​ 
Environmental Signaling in Plants
Aug 24-26 2026
Speakers: Laura Ragni, Roeland Berendsen, Mariana Silva Artur, Matthew Paul, Ari Sadanandom, Beatrice Giuntoli, Bruno Guillotin, Priya Ramakrishna, Caroline Gutjahr, Niko Geldner, Laura Bacete and Marcel Beukeboom.
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Molecular Agroecology Lab (EEZ-CSIC)🌱🧬 @molecolab.bsky.social · 10/11/2025
Exciting days at the #PMS2025! Our team joined the global plant microbiome community to present new insights into microbe-induced resistance and multitrophic interactions—one talk, two posters, and plenty of great discussions. Science grows better together! 🌿🤝 @microsos.bsky.social
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epsoeurope.bsky.social @epsoeurope.bsky.social · 07/11/2025
EPSO 6th Workshop on Plants and Microbiomes, Malaga 3.11.2025 – success and outcome. bit.ly/43jUtLg #PlantScience #SDG #HorizonEU #biodiversity #EUFarm2Fork
bit.ly
EPSO 6th Workshop on Plants and Microbiomes, Malaga 3.11.2025 – success and outcome - EPSO
The EPSO Working Group on Plants and Microbiomes held its sixth workshop in Antequera / Malaga on 3.11.2025 which brought together over 100 enthusiastic researchers just ahead of the 6th Plant Microbi...
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Marc Somssich @somssich.bsky.social · 09/10/2025
Our article "Guns in Rosettes: The Arabidopsis chemical weapons arsenal" is finally published @plantphys.bsky.social! You can download the #OpenAccess PDF here: doi.org/10.1093/plph... But real connoisseurs of #AntimicrobialCompounds will want to get the vinyl boxset: #PlantScience #PlantImmunity
A vinyl box with six colored vinyl LPs sticking out of its right side. The Title "Guns in Rosettes" is on top, with the subtitle "The Arabidopsis chemical weapons arsenal" just below. Then there is an Arabidopsis plant with machine guns sticking out. Below is the statement "6-LP LIMITED EDITION COLORED VINYL BOX SET"The back cover of the vinyl box set showing the tracklist:
1. Methionine-derived compounds
    Aliphatic GSLs
2. Tryptophan-derived compounds (trptonites)
    Indolic GSLs
    Camalexin
    Hycanite (4-OH-ICN)
3. Phenylalanine-derived compounds (phenylpropanoids)
    Benzenic GSLs
    Coumarins
    Hydroxycinnamates
    Flavonoids
4. Terpenoids
    (E)-β-caryophyllene
    α- and β-pinene
    Thalianin, arabidin, and DMNT

And the statement "Recorded live in front of an audience in 2025"
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epsoeurope.bsky.social @epsoeurope.bsky.social · 06/10/2025
🌱📢46th EPSO seminar for European Plant Scientists: 16/10/2025 at 15.00 CET discussing The impact of ERC funding for Plant Sciences. EPSO members register, suggest themes, senior and junior speakers for spring seminars 👉http://bit.ly/3WpPYuC. #PlantScience #SDG #HorizonEU
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Kei Hiruma @keihiruma.bsky.social · 13/10/2025
We’re delighted to share that our paper has been just accepted in PCP! We analyzed fungus–fungus competition that suppresses pathogenic colonization in Arabidopsis roots.Special thanks to Duke, Hiroyuki, Yuki, Nanami, and everyone who contributed! t.co/obQyD1rzI1
t.co
https://academic.oup.com/pcp/article-abstract/doi/10.1093/pcp/pcaf126/8277635
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nikogeldner.bsky.social @nikogeldner.bsky.social · 03/10/2025
A long road to the Cover of Science! www.science.org/doi/10.1126/...
science.org
Localized glutamine leakage drives the spatial structure of root microbial colonization
Plant roots release exudates to encourage microbiome assembly, which influences the function and stress resilience of plants. How specific exudates drive spatial colonization patterns remains largely ...
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Reposted by Klaus Schlaeppi
Klaus Schlaeppi @kschlaeppi.bsky.social · 19/09/2025
Charlotte Joller successfully defended her PhD thesis. Coolness, commitment and talent > very good PhD. Congratulations Charlotte! #proudPI
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Klaus Schlaeppi @kschlaeppi.bsky.social · 26/09/2025
Katja Stengele successfully defended her PhD thesis. Rational thinking, logic, commitment and talent >>> very good PhD. Congratulations Katja! #proudPI
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Molecular Agroecology Lab (EEZ-CSIC)🌱🧬 @molecolab.bsky.social · 26/09/2025
✨🌙 ¡La Noche Europea de los Investigadores ya ha comenzado! Desde la EEZ-CSIC compartimos nuestra ciencia con tres talleres: plantas y bichos, microbiomas y nutrición animal y el mundo oculto visto con microscopía. ¡Visítanos en el stand de la @eezcsic.bsky.social! 🔬🌱🐄
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Klaus Schlaeppi @kschlaeppi.bsky.social · 26/09/2025
Katja Stengele successfully defended her PhD thesis. Rational thinking, logic, commitment and talent >>> very good PhD. Congratulations Katja! #proudPI
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Klaus Schlaeppi @kschlaeppi.bsky.social · 19/09/2025
Charlotte Joller successfully defended her PhD thesis. Coolness, commitment and talent > very good PhD. Congratulations Charlotte! #proudPI
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Tonni Andersen @tonnigrubeandersen.bsky.social · 01/09/2025
Six years ago, I started at the MPIPZ with a head full of ideas. What a journey. I’m thrilled to share that, from Jan 2026, I will be moving to Zurich as a chaired associate professor at the University of Zurich. A new chapter, and plenty of roots still to grow. Can’t wait for the adventure ahead!
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Hiro Nakagami @grandpahiro.bsky.social · 01/09/2025
Congratulations Tonni🍻 Gonna miss you
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Klaus Schlaeppi @kschlaeppi.bsky.social · 29/08/2025
updated preprint: Intriguingly, Arabidopsis responded with both, improved growth and enhanced defence to a maize-conditioned soil microbiome, and this dual microbiome feedbacks were mediated by priming of the defences. Credits to Katja Stengele et al.! www.biorxiv.org/content/10.1...
biorxiv.org
Benzoxazinoid-mediated microbiome feedbacks enhance Arabidopsis growth and defense
Plants modulate their surrounding microbiome via root exudates and this conditioned soil microbiome feeds back on the performance of the next generation of plants. How plants can perceive this altered...
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Klaus Schlaeppi @kschlaeppi.bsky.social · 25/08/2025
SynCom of maize root bacteria: in team work, they detox differently. Interacting they redirect the metabolisation to an alternative degradation product. Credits: @lisathoenen.bsky.social, Dr. Christine Pestalozzi & teams @unibas.ch and @unibe.ch. journals.asm.org/doi/10.1128/...
journals.asm.org
Synthetic communities of maize root bacteria interact and redirect benzoxazinoid metabolization | mSphere
We investigated how maize root bacteria—alone or in community—tolerate and metabolize antimicrobial compounds of their host plant. We found that the capacity to metabolize such a compound impacts bact...
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Klaus Schlaeppi @kschlaeppi.bsky.social · 14/08/2025
www.unibas.ch/en/Research/... [some self-promo 🙈]
unibas.ch
How Plants communicate with the Soil Microbiome
Bacteria and fungi in the soil have a major influence on plant growth. Plant researcher Klaus Schläppi is working to understand the biological mechanisms behind this interaction − knowledge that could...
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Marc Somssich @somssich.bsky.social · 30/06/2025
📜 A TNL receptor mediates microbiome feedbacks in Arabidopsis 🧑‍🔬 @henryjvr.bsky.social, @schandry.bsky.social, Claude Becker, Hiroaki Adachi, @kschlaeppi.bsky.social, et al. 📔 @biorxiv-plants.bsky.social 🔗 www.biorxiv.org/content/10.1... #️⃣ #PlantScience #PlantImmunity #PlantMicrobiome
biorxiv.org
A TNL receptor mediates microbiome feedbacks in Arabidopsis
Plant performance depends on the soil microbiome. While microbiome feedbacks are well documented, the mechanisms by which plants perceive and mediate these feedbacks remain unclear. We established a f...
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Klaus Schlaeppi @kschlaeppi.bsky.social · 30/06/2025
Updated preprint: MMF1 is "a microbiota receptor” through which Arabidopsis plants perceive their soil microbiome. Perception optimises root microbiome composition, immune status and ultimately leads to better growth. www.biorxiv.org/content/10.1...
biorxiv.org
A TNL receptor mediates microbiome feedbacks in Arabidopsis
Plant performance depends on the soil microbiome. While microbiome feedbacks are well documented, the mechanisms by which plants perceive and mediate these feedbacks remain unclear. We established a f...
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epsoeurope.bsky.social @epsoeurope.bsky.social · 24/06/2025
🎯EPSO Contributions from plant research and innovation to EU circular regenerative and competitive #Bioeconomy – position paper from #PlantFactories, #Plants&Microbiomes and #Horticulture Working Groups. bit.ly/449vwSd. #PlantScience #SDG #HorizonEU
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Sebastian S. Cocioba @atinygreencell.bsky.social · 19/06/2025
Here's a tutorial I wrote on how I design detection and cloning primers using Primer3. Hopefully it's helpful for students. 💚 binomicalabs.notion.site/PCR-Primer-D...
binomicalabs.notion.site
PCR Primer Design | Notion
Prerequisite Protocols
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Sara Mitri @saramitri.bsky.social · 12/06/2025
We are recruiting a tenure-track assistant professor in molecular microbiology in our department in Lausanne! Do consider appyling!!
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Greg Goldsmith @canopyinclouds.bsky.social · 17/05/2025
This is built on the foundation of one of the most compelling long-term forest studies in Europe. This will be one very lucky postdoc...
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Klaus Schlaeppi @kschlaeppi.bsky.social · 17/05/2025
Are you interested in the ecology of deep soil forest fungi? We are hiring a postdoc (3y). More information here: jobs.unibas.ch/offene-stell...
jobs.unibas.ch
Universität Basel: Postdoctoral researcher: Ecology of deep soil forest fungi
The research group 'Plant Microbe Interactions' at the Department of Environmental Sciences, University of Basel (https://duw.unibas.ch/en/pmi/) is welcoming applications for a postdoctoral researcher...
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University of Basel @unibas.ch · 13/05/2025
In order for trees to grow, they need to control their water balance meticulously. A study by researchers @unibas.ch & @tum.de shows how trees react to drought – and revises previous perceptions.
unibas.ch
Growth before photosynthesis: how trees regulate their water balance
In order for trees to grow, they need to control their water balance meticulously. A study by the University of Basel shows how trees react to drought – and revises previous perceptions.
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Ursula von der Leyen @vonderleyen.ec.europa.eu · 05/05/2025
We will put forward a 500 million package for 2025-2027 to make Europe a magnet for researchers. As well as ambitious proposals for R&I in the next EU budget. We will also offer the best and brightest the right incentives to come to Europe ↓
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Leonie Luginbuehl @lluginbuehl.bsky.social · 04/05/2025
Join our group (www.luginbuehllab.com) at @camplantsci.bsky.social! Are you excited about mycorrhiza, (single-cell) transcriptomics, carbon physiology, and the model crop rice? We have a 2-year postdoc position available, starting ASAP. Closing date 23rd May 2025! www.jobs.cam.ac.uk/job/51214/
jobs.cam.ac.uk
Research Assistant / Research Associate (Fixed Term) - Job Opportunities - University of Cambridge
Research Assistant / Research Associate (Fixed Term) in the Department of Plant Sciences at the University of Cambridge.
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Klaus Schlaeppi @kschlaeppi.bsky.social · 28/04/2025
Productivity of supplementary data 😂
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Marc Somssich @somssich.bsky.social · 25/04/2025
📜 Marchantia polymorpha Defense Against Snail Herbivory 🧑‍🔬 Fabian Schweizer, @isabelmonte.bsky.social, Roberto Solano, Philippe Reymond 📔 Plant-Environment Interactions 🔗 onlinelibrary.wiley.com/doi/10.1002/... #️⃣ #PlantScience #PlantImmunity #PlantEvoMPMI #Marchantia #Herbivory
onlinelibrary.wiley.com
Marchantia polymorpha Defense Against Snail Herbivory
Ancestral liverwort species were already equipped with the jasmonate pathway to fend off herbivores. However, insect appearance on earth does not fit with the estimated age of bryophytes, as they pro...
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Daniel Croll @danielcroll.bsky.social · 25/04/2025
Excited to do a postdoc in beautiful Neuchatel / Switzerland🇨🇭? We have several postdoc positions open at the moment! Check our website for the full ads here: pathogen-genomics.org/jobs Happy to answer any question and please spread the word to anyone who might be interested!
Swiss Alps seen from Neuchatel
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Matt Agler @plantmicrobiosis.bsky.social · 25/04/2025
New paper in Microbiome (with fancy summary video): doi.org/10.1186/s401... 1. Many bacteria can realistically transition from soil to mature leaves. 2. Early stages post-germination shape colonization processes and diversity. 3. P-M-M interactions affect mostly deterministic colonzers. Enjoy!
doi.org
Deterministic colonization arises early during the transition of soil bacteria to the phyllosphere and is shaped by plant–microbe interactions - Microbiome
Background Upon seed germination, soil bacteria are activated to transition to the plant and eventually colonize mature tissues like leaves. These bacteria are poised to significantly influence plant ...
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Max Planck Institute for Chemical Ecology @mpi-ce.bsky.social · 17/04/2025
PhD project offer: Plant secondary metabolites and the barley microbiome Supervisors: Dr. Matthew Agler, FSU www.bio.uni-jena.de/en/18304/pla...; Dr. John D'Auria, IPK Gatersleben More information: www.ice.mpg.de/402506/Proje... Apply now: jobs.ice.mpg.de/en/jobpostin...
bio.uni-jena.de
Junior Research Group Plant Microbiosis
Dr Matthew T. Agler
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Hiro Nakagami @grandpahiro.bsky.social · 17/04/2025
Tracing evolution in Plants’ Transition to Land www.mpipz.mpg.de/5683322/pr-n... @mpipz.bsky.social
mpipz.mpg.de
Tracing evolution in Plants’ Transition to Land
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