Studying the interplay between sulfur nutrition and water stress tolerance in pea by proteomics : a focus on seed development and composition

التفاصيل البيبلوغرافية
العنوان: Studying the interplay between sulfur nutrition and water stress tolerance in pea by proteomics : a focus on seed development and composition
المؤلفون: Henriet, Charlotte, Aime, Delphine, Balliau, Thierry, Rossin, Nadia, Serre, Rémy-Félix, Terezol, Morgane, Kreplak, Jonathan, Zivy, Michel, Vernoud, Vanessa, Gallardo, Karine
المساهمون: Agroécologie Dijon, Institut National de la Recherche Agronomique (INRA)-Université de Bourgogne (UB)-AgroSup Dijon - Institut National Supérieur des Sciences Agronomiques, de l'Alimentation et de l'Environnement-Université Bourgogne Franche-Comté COMUE (UBFC), Génétique Quantitative et Evolution - Le Moulon (Génétique Végétale) (GQE-Le Moulon), Institut National de la Recherche Agronomique (INRA)-Université Paris-Sud - Paris 11 (UP11)-AgroParisTech-Centre National de la Recherche Scientifique (CNRS), Génome et Transcriptome - Plateforme Génomique (GeT-PlaGe), Institut National de la Recherche Agronomique (INRA)-Plateforme Génome & Transcriptome (GET), Génopole Toulouse Midi-Pyrénées Auzeville (GENOTOUL), Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Ecole Nationale Vétérinaire de Toulouse (ENVT), Institut National Polytechnique (Toulouse) (Toulouse INP), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut National Polytechnique (Toulouse) (Toulouse INP), Université de Toulouse (UT)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Génopole Toulouse Midi-Pyrénées Auzeville (GENOTOUL), Université de Toulouse (UT)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)
المصدر: Protéome Vert ; https://hal.science/hal-02912213 ; Protéome Vert, Jun 2019, paris, France
بيانات النشر: HAL CCSD
سنة النشر: 2019
المجموعة: Université Toulouse III - Paul Sabatier: HAL-UPS
مصطلحات موضوعية: sulfur nutrition, water stress tolerance, pea, proteomics, seed development, seed composition, [SDE]Environmental Sciences
جغرافية الموضوع: paris, France
الوصف: National audience ; Water stress and sulfur-deficiency are two constraints increasingly faced by crops due to climatechange and low-input practices. To investigate their interplay in the grain legume pea (Pisum sativumL.), sulfate was depleted at mid-vegetative stage and a moderate 9-day water stress period was imposedduring the early reproductive phase. The combined stress accelerated seed production, lowering yield,one-seed weight and seed number per plant, but rebalanced seed protein composition. In fact, themoderate water stress mitigated the negative effect of sulfur-deficiency on the accumulation of sulfurrichproteins in seeds, probably due to a lower seed sink strength for nitrogen, enabling a readjustmentof the sulfur-poor/sulfur-rich globulin ratio. These results uncovered the importance of sulfur forstabilizing seed yield in pea facing short and moderate water stress episodes, and showed that theadaptive response of sulfur-deprived plants to water stress is much more complicated than a simpleadditive response. Developing seeds were subjected to shotgun proteomics and transcriptomics toadvance our knowledge of the seed response to the single or double stresses. Among the results thatwill be presented is the building of a protein network together with a differential analysis, highlightinghubs potentially implicated in seed development and stress response.
نوع الوثيقة: conference object
اللغة: French
الاتاحة: https://hal.science/hal-02912213
رقم الانضمام: edsbas.E83D595B
قاعدة البيانات: BASE