0000000000165467

AUTHOR

Alain Ourry

0000-0002-3654-4195

showing 5 related works from this author

Impact of Bacterial Siderophores on Iron Status and Ionome in Pea

2020

National audience; Including more grain legumes in cropping systems is important for the development of agroecological practices and the diversification of protein sources for human and animal consumption. Grain legume yield and quality is impacted by abiotic stresses resulting from fluctuating availabilities in essential nutrients such as iron deficiency chlorosis (IDC). Promoting plant iron nutrition could mitigate IDC that currently impedes legume cultivation in calcareous soils, and increase the iron content of legume seeds and its bioavailability. There is growing evidence that plant microbiota contribute to plant iron nutrition and might account for variations in the sensitivity of pe…

0106 biological sciences0301 basic medicineSiderophoresiderophorepeaPlant ScienceBiologylcsh:Plant cultureIron defciency01 natural sciences03 medical and health scienceschemistry.chemical_compoundiron deficiencyPseudomonasplant iron nutritionlcsh:SB1-1110CultivarIron deficiency (plant disorder)LegumeOriginal Research2. Zero hungerRhizosphereChlorosisPyoverdinepyoverdinefood and beverages15. Life on landHorticulture030104 developmental biologychemistry[SDE]Environmental SciencesIDCIonomics010606 plant biology & botanyFrontiers in Plant Science
researchProduct

Des potentiels régulateurs des réponses au stress hydrique et à la carence en soufre identifiés grâce à une analyse multi-omiques chez le pois

2022

Dans leur environnement naturel, les plantes doivent faire face à plusieurs stress biotiqueset abiotiques au cours de leur cycle de développement. Certains de ces stress peuventsurvenir au même moment – comme le stress hydrique et les carences nutritionnelles – etpeuvent avoir des effets synergiques, antagonistes ou additifs sur les réponses moléculairesdes plantes. Chez le pois (Pisum sativum), il a été observé que l’effet de la carence en soufre(S) sur la composition protéique des graines peut être atténué lorsque cette carence estcombinée à un stress hydrique (Henriet et al., 2019). Afin de mieux caractériser les réponsesmoléculaires du pois au stress hydrique et/ou à la carence en S, un…

[SDV] Life Sciences [q-bio]
researchProduct

Disentangling the complexity and diversity of crosstalks between S and other mineral nutrients in cultivated plants

2018

International audience

[SDV] Life Sciences [q-bio][SDE] Environmental Sciencesmolybdenumironchloridenitrogen fixation[SDV]Life Sciences [q-bio][SDE]Environmental Sciences[SDV.BV]Life Sciences [q-bio]/Vegetal Biology[SDV.BV] Life Sciences [q-bio]/Vegetal BiologyComputingMilieux_MISCELLANEOUSionomic signaturesulfur deficiency
researchProduct

Multi-omics network analysis identifies putative regulators of molecular responses to water stress and sulfur deficiency in Pisum sativum

2022

Plants in their physical environment face multiple biotic and abiotic stresses duringtheir life cycle. In nature, environmental stresses often co-occur – such as water deficit andnutrient deficiencies – and can have synergistic, antagonistic or additive effects on the plantmolecular responses. In pea (Pisum sativum), combination of water stress (WS) and sulfur (S)deficiency showed a mitigation effect on the seed protein composition, as compared to Sdeficiency occurring alone (Henriet et al., 2019). To better understand how pea responds toWS and/or S deficiency, a multi-omics (transcriptomics, proteomics, metabolomics, ionomics)analysis has been performed from leaf samples collected during a…

[SDV] Life Sciences [q-bio]
researchProduct

Phloem: highway to N

2012

National audience

[SDV] Life Sciences [q-bio][SDE] Environmental Sciencesflux de carbonelégumineuses[SDV]Life Sciences [q-bio][SDE]Environmental Sciencesphloème[SDV.BV]Life Sciences [q-bio]/Vegetal Biology[SDV.BV] Life Sciences [q-bio]/Vegetal Biologyflux d'azotecolzaComputingMilieux_MISCELLANEOUS
researchProduct