يعرض 1 - 10 نتائج من 14 نتيجة بحث عن '"remobilization"', وقت الاستعلام: 0.64s تنقيح النتائج
  1. 1
    مؤتمر

    المساهمون: Institut Jean-Pierre Bourgin (IJPB), AgroParisTech-Université Paris-Saclay-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Sylvie Dinant

    المصدر: 2nd workshop Carbon Allocation in Plants
    https://hal.inrae.fr/hal-04313874Test
    2nd workshop Carbon Allocation in Plants, Nov 2023, Versailles, France.
    https://sugar-allocation-in-plants.workshop.inrae.frTest/

    جغرافية الموضوع: Versailles, France

    الوصف: International audience ; Carbon (C) and nitrogen (N) are essential elements for plant, animal and microorganism growth. The C and N metabolisms have long been known to be coupled, and this is required for adjusting nitrogen use efficiency (NUE). Currently, improving the plant NUE is an important research question in order to reduce the production costs and environmental risks linked to N leakage in the environment. However, it remains unclear how a deregulation of sugar transport impacts N allocation despite their intricate relationship. Here we investigated, in Arabidopsis, the consequences of the simultaneous disruption of the genes coding for the sugar transporters SWEET11, SWEET12, SWEET16, and SWEET17 genes on various anatomical and physiological traits ranging from the stem’s vascular system development, plant biomass production, seed yield, and N remobilisation and NUE. The results show that intracellular sugar exchanges mediated by SWEET16 and SWEET17 proteins specifically impact vascular development but do not play a significant role in the distribution of N in plant organs. In contrast, we showed that the double mutant swt11swt12 is also impacted in the vascular development in stem and displayed an improved NUE and nitrogen remobilisation to seeds. Our results thus deepen the link between sugar transport, C/N allocation and vascular system development.

  2. 2
    مؤتمر

    المساهمون: Institut Jean-Pierre Bourgin (IJPB), AgroParisTech-Université Paris-Saclay-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Sylvie Dinant

    المصدر: 2nd workshop Carbon Allocation in Plants
    https://hal.inrae.fr/hal-04313874Test
    2nd workshop Carbon Allocation in Plants, Nov 2023, Versailles, France.
    https://sugar-allocation-in-plants.workshop.inrae.frTest/

    جغرافية الموضوع: Versailles, France

    الوصف: International audience ; Carbon (C) and nitrogen (N) are essential elements for plant, animal and microorganism growth. The C and N metabolisms have long been known to be coupled, and this is required for adjusting nitrogen use efficiency (NUE). Currently, improving the plant NUE is an important research question in order to reduce the production costs and environmental risks linked to N leakage in the environment. However, it remains unclear how a deregulation of sugar transport impacts N allocation despite their intricate relationship. Here we investigated, in Arabidopsis, the consequences of the simultaneous disruption of the genes coding for the sugar transporters SWEET11, SWEET12, SWEET16, and SWEET17 genes on various anatomical and physiological traits ranging from the stem’s vascular system development, plant biomass production, seed yield, and N remobilisation and NUE. The results show that intracellular sugar exchanges mediated by SWEET16 and SWEET17 proteins specifically impact vascular development but do not play a significant role in the distribution of N in plant organs. In contrast, we showed that the double mutant swt11swt12 is also impacted in the vascular development in stem and displayed an improved NUE and nitrogen remobilisation to seeds. Our results thus deepen the link between sugar transport, C/N allocation and vascular system development.

  3. 3
    مؤتمر

    المساهمون: Institut Jean-Pierre Bourgin (IJPB), AgroParisTech-Université Paris-Saclay-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Sylvie Dinant

    المصدر: 2nd workshop Carbon Allocation in Plants
    https://hal.inrae.fr/hal-04313874Test
    2nd workshop Carbon Allocation in Plants, Nov 2023, Versailles, France.
    https://sugar-allocation-in-plants.workshop.inrae.frTest/

    جغرافية الموضوع: Versailles, France

    الوصف: International audience ; Carbon (C) and nitrogen (N) are essential elements for plant, animal and microorganism growth. The C and N metabolisms have long been known to be coupled, and this is required for adjusting nitrogen use efficiency (NUE). Currently, improving the plant NUE is an important research question in order to reduce the production costs and environmental risks linked to N leakage in the environment. However, it remains unclear how a deregulation of sugar transport impacts N allocation despite their intricate relationship. Here we investigated, in Arabidopsis, the consequences of the simultaneous disruption of the genes coding for the sugar transporters SWEET11, SWEET12, SWEET16, and SWEET17 genes on various anatomical and physiological traits ranging from the stem’s vascular system development, plant biomass production, seed yield, and N remobilisation and NUE. The results show that intracellular sugar exchanges mediated by SWEET16 and SWEET17 proteins specifically impact vascular development but do not play a significant role in the distribution of N in plant organs. In contrast, we showed that the double mutant swt11swt12 is also impacted in the vascular development in stem and displayed an improved NUE and nitrogen remobilisation to seeds. Our results thus deepen the link between sugar transport, C/N allocation and vascular system development.

  4. 4
    مؤتمر

    المساهمون: Institut Jean-Pierre Bourgin (IJPB), AgroParisTech-Université Paris-Saclay-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Sylvie Dinant

    المصدر: 2nd workshop Carbon Allocation in Plants
    https://hal.inrae.fr/hal-04313874Test
    2nd workshop Carbon Allocation in Plants, Nov 2023, Versailles, France.
    https://sugar-allocation-in-plants.workshop.inrae.frTest/

    جغرافية الموضوع: Versailles, France

    الوصف: International audience ; Carbon (C) and nitrogen (N) are essential elements for plant, animal and microorganism growth. The C and N metabolisms have long been known to be coupled, and this is required for adjusting nitrogen use efficiency (NUE). Currently, improving the plant NUE is an important research question in order to reduce the production costs and environmental risks linked to N leakage in the environment. However, it remains unclear how a deregulation of sugar transport impacts N allocation despite their intricate relationship. Here we investigated, in Arabidopsis, the consequences of the simultaneous disruption of the genes coding for the sugar transporters SWEET11, SWEET12, SWEET16, and SWEET17 genes on various anatomical and physiological traits ranging from the stem’s vascular system development, plant biomass production, seed yield, and N remobilisation and NUE. The results show that intracellular sugar exchanges mediated by SWEET16 and SWEET17 proteins specifically impact vascular development but do not play a significant role in the distribution of N in plant organs. In contrast, we showed that the double mutant swt11swt12 is also impacted in the vascular development in stem and displayed an improved NUE and nitrogen remobilisation to seeds. Our results thus deepen the link between sugar transport, C/N allocation and vascular system development.

  5. 5
    مؤتمر

    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, 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), Institut National de la Recherche Agronomique (INRA). FRA.

    المصدر: 5. Journée des Doctorants de l’UMR 1347 Agroécologie
    https://hal.inrae.fr/hal-02739161Test
    5. Journée des Doctorants de l’UMR 1347 Agroécologie, Institut National de la Recherche Agronomique (INRA). FRA., Mar 2016, Dijon, France. 27 p

    جغرافية الموضوع: Dijon, France

    الوصف: BAP GEAPSI ; National audience ; Pea ( Pisum sativum L.) produces seeds rich in proteins for human and animal nutrition and its cultivation enriches the soils in nitrogen, thus decreasing the need for nitrogen fertilization. Increasing pea cultivation and productivity is an agroecological challenge which requires to improve its tolerance to environmental stresses. Water deficit and the lack of sulfur in soils are two abiotic stresses that interact in the current context of climate change and low-input practices. Sulfur metabolites are known to play a protective role against many stresses but their interaction with the plant response to drought remains to be studied. A system biology approach will be used to study the influence of sulfur nutrition on gene and protein networks associated with the response of pea leaves to water stress during the reproductive phase. This approach will provide metabolic regulation models connecting sulfur nutrition to the water stress response. The integration of other data (e.g., physiological, yield components) will reveal regulatory factors potentially responsible for the physiological variations observed and/or for the modifications of agronomic traits under these environmental constraints. In addition to provide a better understanding of the role of sulfur in the plant’s response to drought, the project will lead to the identification of gene and protein candidates for improving the tolerance of pea to climate change and low-input practices.

  6. 6
    مؤتمر

    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, 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), Institut National de la Recherche Agronomique (INRA). FRA.

    المصدر: 5. Journée des Doctorants de l’UMR 1347 Agroécologie
    https://hal.inrae.fr/hal-02739161Test
    5. Journée des Doctorants de l’UMR 1347 Agroécologie, Institut National de la Recherche Agronomique (INRA). FRA., Mar 2016, Dijon, France. 27 p

    جغرافية الموضوع: Dijon, France

    الوصف: BAP GEAPSI ; National audience ; Pea ( Pisum sativum L.) produces seeds rich in proteins for human and animal nutrition and its cultivation enriches the soils in nitrogen, thus decreasing the need for nitrogen fertilization. Increasing pea cultivation and productivity is an agroecological challenge which requires to improve its tolerance to environmental stresses. Water deficit and the lack of sulfur in soils are two abiotic stresses that interact in the current context of climate change and low-input practices. Sulfur metabolites are known to play a protective role against many stresses but their interaction with the plant response to drought remains to be studied. A system biology approach will be used to study the influence of sulfur nutrition on gene and protein networks associated with the response of pea leaves to water stress during the reproductive phase. This approach will provide metabolic regulation models connecting sulfur nutrition to the water stress response. The integration of other data (e.g., physiological, yield components) will reveal regulatory factors potentially responsible for the physiological variations observed and/or for the modifications of agronomic traits under these environmental constraints. In addition to provide a better understanding of the role of sulfur in the plant’s response to drought, the project will lead to the identification of gene and protein candidates for improving the tolerance of pea to climate change and low-input practices.

  7. 7
    مؤتمر

    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, Institut National de la Recherche Agronomique (INRA). FRA.

    المصدر: Journées Jeunes Chercheurs du département BAP ; https://hal.inrae.fr/hal-02743423Test ; Journées Jeunes Chercheurs du département BAP, Institut National de la Recherche Agronomique (INRA). FRA., Apr 2016, Lyon, France ; http://jjcbap2016.sciencesconf.orgTest/

    جغرافية الموضوع: Lyon, France

    الوصف: BAP GEAPSI ; National audience ; Pea ( Pisum sativum L.) produces seeds rich in proteins for human and animal nutrition and its cultivation enriches the soils in nitrogen, thus decreasing the need for nitrogen fertilization. Increasing pea cultivation and productivity is an agroecological challenge which requires to improve pea tolerance to environmental stresses. Drought and the lack of sulfur in soils are two abiotic stresses that interact in the current context of climate change and low-input practices. Products of sulfur metabolism, like glutathione, are known to play a protective role against many stresses but their interaction with the plant response to drought remains to be studied. A system biology approach will be used to study the influence of sulfur nutrition on the dynamics of gene and protein networks associated with the response of pea leaves to drought during the reproductive phase. This approach will provide metabolic regulation models connecting sulfur nutrition to the drought response. The integration of other data (e.g., physiological, yield components) will reveal regulatory factors potentially responsible for the physiological variations observed and/or for the modifications of agronomic traits under these environmental constraints. In addition to provide a better understanding of the role of sulfur in the plant’s response to drought, the project will lead to the identification of gene and protein candidates for stabilizing or improving the productivity and seed quality of pea.

  8. 8
    مؤتمر

    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, 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), Institut National de la Recherche Agronomique (INRA). FRA.

    المصدر: 5. Journée des Doctorants de l’UMR 1347 Agroécologie
    https://hal.inrae.fr/hal-02739161Test
    5. Journée des Doctorants de l’UMR 1347 Agroécologie, Institut National de la Recherche Agronomique (INRA). FRA., Mar 2016, Dijon, France. 27 p

    جغرافية الموضوع: Dijon, France

    الوصف: BAP GEAPSI ; National audience ; Pea ( Pisum sativum L.) produces seeds rich in proteins for human and animal nutrition and its cultivation enriches the soils in nitrogen, thus decreasing the need for nitrogen fertilization. Increasing pea cultivation and productivity is an agroecological challenge which requires to improve its tolerance to environmental stresses. Water deficit and the lack of sulfur in soils are two abiotic stresses that interact in the current context of climate change and low-input practices. Sulfur metabolites are known to play a protective role against many stresses but their interaction with the plant response to drought remains to be studied. A system biology approach will be used to study the influence of sulfur nutrition on gene and protein networks associated with the response of pea leaves to water stress during the reproductive phase. This approach will provide metabolic regulation models connecting sulfur nutrition to the water stress response. The integration of other data (e.g., physiological, yield components) will reveal regulatory factors potentially responsible for the physiological variations observed and/or for the modifications of agronomic traits under these environmental constraints. In addition to provide a better understanding of the role of sulfur in the plant’s response to drought, the project will lead to the identification of gene and protein candidates for improving the tolerance of pea to climate change and low-input practices.

  9. 9
    مؤتمر

    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, Institut National de la Recherche Agronomique (INRA). FRA.

    المصدر: Journées Jeunes Chercheurs du département BAP ; https://hal.inrae.fr/hal-02743423Test ; Journées Jeunes Chercheurs du département BAP, Institut National de la Recherche Agronomique (INRA). FRA., Apr 2016, Lyon, France ; http://jjcbap2016.sciencesconf.orgTest/

    جغرافية الموضوع: Lyon, France

    الوصف: BAP GEAPSI ; National audience ; Pea ( Pisum sativum L.) produces seeds rich in proteins for human and animal nutrition and its cultivation enriches the soils in nitrogen, thus decreasing the need for nitrogen fertilization. Increasing pea cultivation and productivity is an agroecological challenge which requires to improve pea tolerance to environmental stresses. Drought and the lack of sulfur in soils are two abiotic stresses that interact in the current context of climate change and low-input practices. Products of sulfur metabolism, like glutathione, are known to play a protective role against many stresses but their interaction with the plant response to drought remains to be studied. A system biology approach will be used to study the influence of sulfur nutrition on the dynamics of gene and protein networks associated with the response of pea leaves to drought during the reproductive phase. This approach will provide metabolic regulation models connecting sulfur nutrition to the drought response. The integration of other data (e.g., physiological, yield components) will reveal regulatory factors potentially responsible for the physiological variations observed and/or for the modifications of agronomic traits under these environmental constraints. In addition to provide a better understanding of the role of sulfur in the plant’s response to drought, the project will lead to the identification of gene and protein candidates for stabilizing or improving the productivity and seed quality of pea.

  10. 10
    مؤتمر

    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, 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), Institut National de la Recherche Agronomique (INRA). FRA.

    المصدر: 5. Journée des Doctorants de l’UMR 1347 Agroécologie
    https://hal.inrae.fr/hal-02739161Test
    5. Journée des Doctorants de l’UMR 1347 Agroécologie, Institut National de la Recherche Agronomique (INRA). FRA., Mar 2016, Dijon, France. 27 p

    جغرافية الموضوع: Dijon, France

    الوصف: BAP GEAPSI ; National audience ; Pea ( Pisum sativum L.) produces seeds rich in proteins for human and animal nutrition and its cultivation enriches the soils in nitrogen, thus decreasing the need for nitrogen fertilization. Increasing pea cultivation and productivity is an agroecological challenge which requires to improve its tolerance to environmental stresses. Water deficit and the lack of sulfur in soils are two abiotic stresses that interact in the current context of climate change and low-input practices. Sulfur metabolites are known to play a protective role against many stresses but their interaction with the plant response to drought remains to be studied. A system biology approach will be used to study the influence of sulfur nutrition on gene and protein networks associated with the response of pea leaves to water stress during the reproductive phase. This approach will provide metabolic regulation models connecting sulfur nutrition to the water stress response. The integration of other data (e.g., physiological, yield components) will reveal regulatory factors potentially responsible for the physiological variations observed and/or for the modifications of agronomic traits under these environmental constraints. In addition to provide a better understanding of the role of sulfur in the plant’s response to drought, the project will lead to the identification of gene and protein candidates for improving the tolerance of pea to climate change and low-input practices.