Félix DE TOMBEUR

Felix de Tombeur photo

Chargé de Recherche CNRS

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https://www.researchgate.net/profile/Felix-De-Tombeur-2

  

 

 

leaf surface Sue

Research interests

Soil scientist fascinated by plant ecophysiology, my research focusses on soil-plant interactions in both natural and controlled conditions. I am particularly interested in silicon (Si), a major component of the Earth’s crust and soils, that is increasingly considered as a key element in plant ecology and agriculture through the fantastic process of biosilicification (mineral deposits in plant organs as seen on the left).

 

 

Research thematic

I combine expertise in soil science and plant ecophysiology to work on three different research axes:

  • The influence of soil properties, and in particular their evolution over time through the use of long-term chronosequences, on silicon cycling (e.g., soil Si pools and fluxes, Si availability for plants, Si uptake by plants and silicification, biological versus lithological control on Si cycling)
  • The control of overlooked biotic factors on soil-plant Si mobility (e.g., soil microorganisms, large herbivores, root exudates), and how they could be leveraged to increase crop Si status through specific agricultural practices.
  • Developing functional trait-based approaches to better understand the role and functions of Si and silicification in plant ecophysiology, and how it aligns with major ecological theories (plant growth/defense tradeoff, plant economics spectrum, resource availability hypothesis, etc.).

Publications: https://scholar.google.com/citations?user=QZdjQjwAAAAJ&hl=fr

François VASSEUR

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https://francois-vasseur.com/

https://scholar.google.fr/citations?user=PCtV37IAAAAJ&hl=en

 

I am interested in the diversity of adaptive strategies in plants. My work mainly focuses on the ecological causes of the maintenance of phenotypic variability at the intraspecific level.

Taking advantage on the one hand of high-throughput phenotyping facilities, and on the other hand of the extensive genetic resources available in model and crop species, I aim at:

- caracterizing the functional trade-offs that shape evolutionary adaptation (economy of resources, growth-defense, allometry) both between and within species

- evaluating the genetic bases of these trade-offs (QTL, GWAS) and their evolution (molecular signatures of selection, genomic, population genetics)

- examining how growth, survival and reproductionvary along these trade-offs depending on the environmental conditions

 

Publications:

Hanemian, M., Vasseur, F., Marchadier, E., Gilbault, E., Bresson, J., Gy, I., ... & Loudet, O. (2020). Natural variation at FLM splicing has pleiotropic effects modulating ecological strategies in Arabidopsis thalianaNature communications11(1), 1-12.

Bergès S., Vasseur F., Bediée A., Rolland G., Masclef D., Dauzat M., van Munster M. and Vile, D. (2020). Natural variation of Arabidopsis thaliana responses to Cauliflower mosaic virus infection upon water deficit. PLoS pathogens16(5), e1008557.

Mahaut L., Cheptou PO., Fried G., Munoz F., Storkey J., Vasseur F., Violle C., and Bretagnolle F.. (2020). Weeds, against the rules? Trends in Plants Science (sous presse).

Kazakou E., Vasseur F., Sartori K., Baron E., Rowe N., Vile D. (2019). Secondary metabolites have more influence than morpho-physiological traits on litter decomposability across genotypes of Arabidopsis thaliana. New Phytologist, 224(4), 1532-1543.

Exposito-Alonso M., Rodríguez RG., Barragán C., Capovilla G., Chae E., Devos J., Dogan ES., Friedemann C., Gross C., Lang P., Lundberg D., Middendorf V., Kageyama J., Karasov T., Kersten S., Petersen S., Rabbani L., Regalado J., Reinelt L., Rowan B., Seymour DK., Symeonidi E., Schwab R., Tran DTN., Venkataramani K., Van de Weyer AL., Vasseur F., Wang G., Wedegärtner R., Weiss F., Wu R., Xi W., Zaidem M., Zhu W., García-Arenal F., Burbano HA., Bossdorf O., Nielsen R., Weigel D. (2019). Natural selection on the Arabidopsis thaliana genome in present and future climates. Nature, 573, 126–129.

Vasseur F., Fouqueau L., De Vienne D., Nidelet T., Violle C., Weigel D. (2019). Non-linear phenotypic variation uncovers the emergence of heterosis in Arabidopsis thalianaPLoS Biology, 17(4), e3000214

Sartori K.F., Vasseur F., Violle C., Baron E., Gerard M., Rowe N., Ayala-Garay O., Christophe A., De Jalon L.G., Masclef D., Harscouet E. (2019). Leaf economics and slow-fast adaptation across the geographic range of Arabidopsis thaliana. Scientific Reports, 9(1), 10758.

Vasseur F., Sartori K., Baron E., Fort F., Kazakou E., Segrestin J., Garnier E., Vile D., Violle C. (2018) Climate as a driver of adaptive variations in ecological strategies in Arabidopsis thaliana. Annals of Botany, 122(6), 935-45.

Vasseur F., Wang G., Bresson J., Schwab R., Weigel D. (2018) Image-based methods for phenotyping growth dynamics and fitness in Arabidopsis thaliana. Plant Methods, 14(1), 63.

Vasseur F., Exposito-Alonso M., Ayala-Garay O., Wang, G., Enquist B.J., Vile D., Violle C., Weigel, D. (2018) Adaptive diversification of growth allometry in the plant Arabidopsis thaliana. Proceedings of the National Academy of Sciences USA, 115 (13), 3416-3421.

Exposito-Alonso M., Vasseur F., Ding W., Wang G., Burbano H.A., Weigel D. (2018). Genomic basis and evolutionary potential for extreme drought adaptation in Arabidopsis thaliana. Nature ecology & evolution2(2), 352.

Seymour D.K., Chae E., Grimm D.G., Pizarro C.M., Haring-Muller A., Vasseur F., Rakitsch B., Borgwardt K.M., Koenig D., Weigel D. (2016). The genetic architecture of non-additive inheritance in Arabidopsis thaliana hybrids. Proceedings of the National Academy of Sciences USA, 113(46), E7317–E7326.

Blonder B., Vasseur F., Violle, C., Shipley B., Enquist B.J., Vile D. (2015). Testing models for the leaf economics spectrum with leaf and whole-plant traits in Arabidopsis thaliana. AoB Plants, plv049.

Bresson J., Vasseur F.* Dauzat M., Koch G., Granier C., Vile D. (2015). Quantifying spatial heterogeneity of chlorophyll fluorescence during plant growth and in response to water stress. Plant Methods, 11(1), 23.

Bresson J., Vasseur F., Dauzat M., Labadie M., Varoquaux F., Touraine B., Vile D. (2014). Interact to survive: Phyllobacterium brassicacearum improves Arabidopsis tolerance to severe water deficit and growth recovery. Plos One, e107607.

Vasseur F., Bontpart T., Dauzat M., Granier C., Vile D. (2014). Multivariate genetic analysis of plant responses to water deficit and high temperature revealed contrasting adaptive strategies. Journal of Experimental Botany, 65(22), 6457-6469.

Lièvre M., Wuyts N., Cookson S. J., Bresson J., Dapp M., Vasseur F., Massonet C., Tisné S., Bettembourg M., Balsera C., Bédié A., Bouvery F., Dauzat M., Rolland G., Vile D., Granier, C. (2013). Phenotyping the kinematics of leaf development in flowering plants: recommendations and pitfalls. Wiley Interdisciplinary Reviews: Developmental Biology, 2(6), 809-821.

Vasseur F., Violle C., Enquist B.J., Granier C., Vile D. (2012). A common genetic basis to the origin of the leaf economics spectrum and metabolic scaling allometry. Ecology Letters, 15(10), 1149-1157.

Randoux M., Jeauffre J., Thouroude T., Vasseur F., Hamama L., Juchaux M., Sakr S., Foucher F. (2012). Gibberellins regulate the transcription of the continuous flowering regulator, RoKSN, a rose TFL1 homologue. Journal of Experimental Botany, 63(18), 6543-6554.

Vile D., Pervent M., Belluau M., Vasseur F., Bresson J., Muller B., Granier C., Simonneau T. (2012). Arabidopsis growth under prolonged high temperature and water deficit: independent or interactive effects? Plant Cell and Environment, 35(4), 702-718.

Vasseur F., Pantin F., Vile D. (2011). Changes in light intensity reveal a major role for carbon balance in Arabidopsis responses to high temperature. Plant Cell and Environment, 34(9), 1563-1576.

Eric GARNIER

altDirecteur de Recherche (CNRS)

 CEFE/CNRS
Campus du CNRS
1919, route de Mende
34293 Montpellier Cedex 5

tél : +33 4 67 61 32 42
fax : +33 4 67 61 33 36

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Thèmes de recherche

Mes travaux portent sur la caractérisation de la diversité fonctionnelle des végétaux, abordée essentiellement par l’étude de leurs traits fonctionnels.

Read more: Eric GARNIER

Cyrille VIOLLE

altDirecteur de recherche CNRS

CEFE/CNRS
Campus du CNRS
1919, route de Mende
34293 Montpellier 5

This email address is being protected from spambots. You need JavaScript enabled to view it.

A l’interface entre écologie fonctionnelle et écologie des communautés, je cherche à comprendre les causes de variation de la biodiversité, aussi bien à l’échelle locale que continentale, et l’effet de changements de la biodiversité sur la dynamique et le fonctionnement des écosystèmes.

Read more: Cyrille VIOLLE