Frédéric Suffert
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wheatpath.bsky.social
Frédéric Suffert
@wheatpath.bsky.social
Plant disease epidemiologist @inrae-france.bsky.social studying wheat fungal pathogens, mostly Zymoseptoria | Enthusiatic about rust & wild pathosystems | IngAgro PhD IHEDN | https://h7.cl/suffert
Pinned
« La biosécurité végétale et les régimes phytosanitaires en proie à des dynamiques d’instrumentalisation » : dans ce preprint #SSRN j’analyse, à la lumière du contexte géopolitique actuel, les tensions croissantes entre science, expertise & politique.
dx.doi.org/10.2139/ssrn...
Présentation aux #JJC2026 #Aussois par Alicia Culot de son travail de thèse @inrae-bioger.bsky.social : "Survie locale et dynamique des populations de Puccinia graminis à l'interface entre milieux sauvages et cultivés"
January 13, 2026 at 5:34 PM
Reposted by Frédéric Suffert
Bruno Le Cam @irhs-angers.bsky.social is kicking off the #JJC2026 conference on #Mycology and #Phytopathology. 4 days of science in the scenic mountains of #Aussois!
January 13, 2026 at 7:41 AM
#Phaeobotryosphaeria visci (syn. Sphaeropsis visci) infecting the berries of Viscum album (European #mistletoe) (Les Clayes-sous-Bois, FR).
January 11, 2026 at 7:31 PM
Coral-spot Nectria on a dry branch (undetermined host species), maybe #Neonectria coccinea (Les Clayes-sous-Bois, FR).
January 11, 2026 at 7:23 PM
Reposted by Frédéric Suffert
RIP Francis Hallé 🥲
⚫ Le célèbre botaniste spécialiste de la forêt tropicale Francis Hallé est mort le 31 janvier 2025, à 87 ans.
➡️ bit.ly/3YgWViK
January 2, 2026 at 10:51 AM
Puccinia tritici-golanensis, a new #wheat leaf #rust pathogen from Yonatan region of the Golan Heights, #Puccinia tritici-duri and Puccinia triticina typified, and their phylogenetic relationships doi.org/10.1007/s115...
January 2, 2026 at 7:26 AM
Reposted by Frédéric Suffert
Novel clonal lineages of wheat stem rust in the Southern Cone of South America https://www.biorxiv.org/content/10.64898/2025.12.18.695303v1
December 22, 2025 at 8:31 AM
Reposted by Frédéric Suffert
#Plant Biosecurity and Phytosanitary Regimes Under Threat from Instrumentalization Dynamics

This article examines how #plant biosecurity and phytosanitary regimes are instrumentalized.

Author: Frédéric Suffert

Read More: spkl.io/63324Aihj6
@wheatpath.bsky.social
December 20, 2025 at 8:00 PM
Mediterranean durum #wheat: Seedling resistance to Ug99 and recent emergent stem #rust races doi.org/10.1002/csc2...
December 19, 2025 at 8:17 PM
Reposted by Frédéric Suffert
📣 Offre de #stage #Master2 / césure début 2026 @inrae-france.bsky.social @inrae-bioger.bsky.social @agroparistech.fr @univparissaclay.bsky.social en #statistiques #bioinformatique #écologie : "Analyses de la structure des communautés fongiques de la phyllosphère du blé".
Détails ici ▶️ bit.ly/4fvGMOa
August 7, 2025 at 11:46 AM
Current status and future direction of the high-­temperature resistance in #wheat to control stripe #rust
doi.org/10.1111/mpp....
Current Status and Future Direction of the High‐Temperature Resistance in Wheat to Control Stripe Rust
High-temperature resistance: A gentle might to cradle wheat against stripe rust—it draws heat's strength, spanning growth stages, outpacing pathogen shifts, a shield for fields in a warming world.
doi.org
December 18, 2025 at 9:14 PM
Ravi que notre petit projet #MemoRust ait été retenu par #SuMCrop @inrae-france.bsky.social !
A l’interface phytopathologie–histoire des sciences et rurale, avec pour cas d’étude la rouille noire en France, nous analyserons les mécanismes de construction, transmission et oubli des savoirs.
December 18, 2025 at 8:48 PM
Très touché par mon cadeau de 'Secret Santa' @inrae-bioger.bsky.social, si bien ciblé ! 🤣/🥹
December 18, 2025 at 6:57 PM
Reposted by Frédéric Suffert
Our colleague Dr Pierre-Yves Teycheney, a highly respected plant virologist, is currently facing disciplinary sanctions imposed by CIRAD that appear disproportionate in light of the documented facts and circumstances.

You can sign the letter of support here 👇

www.ipetitions.com/petition/let...
Petition Letter of Support for Pierre-Yves Teycheney
Letter of Support for Pierre-Yves Teycheney
www.ipetitions.com
December 17, 2025 at 3:53 PM
Reposted by Frédéric Suffert
Special Report: “Development of a Triplex Quantitative PCR System for the Detection of Parastagonospora nodorum, Zymoseptoria tritici, and Pyrenophora tritici-repentis from Wheat,” by Heting Fu et al. Read the article to learn more: https://doi.org/10.1094/PDIS-01-25-0003-SR
December 4, 2025 at 9:04 PM
Reposted by Frédéric Suffert
Editor’s Pick! Silvia Minana-Posada et al. combined multiple approaches to investigate how the wheat pathogen Zymoseptoria tritici responds to and recovers from temperature shocks. Read the open access Editor’s Pick to learn more: https://doi.org/10.1094/PHYTO-02-25-0057-R
December 10, 2025 at 7:12 PM
And now, offspring pops in the box! 📦
December 15, 2025 at 11:06 AM
"Plant biosecurity & phytosanitary regimes under threat from instrumentalization dynamics": I examine the growing tensions between science, expertise, and politics in the current geopolitical context -> #SSRN preprint in French, but abstract in English.
dx.doi.org/10.2139/ssrn...
December 15, 2025 at 7:39 AM
« La biosécurité végétale et les régimes phytosanitaires en proie à des dynamiques d’instrumentalisation » : dans ce preprint #SSRN j’analyse, à la lumière du contexte géopolitique actuel, les tensions croissantes entre science, expertise & politique.
dx.doi.org/10.2139/ssrn...
December 15, 2025 at 7:23 AM
Printing into agar the ballistic ascospore-ejection movement, like a comet streaking across the lab. Year after year, same wonder! 🤩
December 12, 2025 at 3:45 PM
A #Zymoseptoria tritici #ascospore germinating from both extremities! 🤗
December 11, 2025 at 5:03 PM
Reflections on the past, present, and future of quantitative plant disease epidemiology #LarryMadden doi.org/10.1146/annu...
December 9, 2025 at 5:09 PM
Facing the wall again — for a new campaign of #Zymoseptoria tritici #ascospore ejection from #wheat debris.
December 9, 2025 at 6:44 AM
Reposted by Frédéric Suffert
Responses to Temperature Shocks in Zymoseptoria tritici Reveal Specific Transcriptional Reprogramming and Novel Candidate Genes for Thermal Adaptation | Phytopathology® apsjournals.apsnet.org/doi/full/10....
Responses to Temperature Shocks in Zymoseptoria tritici Reveal Specific Transcriptional Reprogramming and Novel Candidate Genes for Thermal Adaptation | Phytopathology®
Pathogens’ responses to sudden temperature fluctuations, spanning various temporal scales, are critical determinants of their survival, growth, reproduction, and homeostasis. Here, we combined phenoty...
apsjournals.apsnet.org
November 21, 2025 at 1:00 PM