Search results for "nodosité racinaire"

showing 2 items of 2 documents

A Peptidoglycan-Remodeling Enzyme Is Critical for Bacteroid Differentiation in Bradyrhizobium spp. During Legume Symbiosis.

2016

International audience; In response to the presence of compatible rhizobium bacteria, legumes form symbiotic organs called nodules on their roots. These nodules house nitrogen-fixing bacteroids that are a differentiated form of the rhizobium bacteria. In some legumes, the bacteroid differentiation comprises a dramatic cell enlargement, polyploidization, and other morphological changes. Here, we demonstrate that a peptidoglycan-modifying enzyme in Bradyrhizobium strains, a DD-carboxypeptidase that contains a peptidoglycan-binding SPOR domain, is essential for normal bacteroid differentiation in Aeschynomene species. The corresponding mutants formed bacteroids that are malformed and hypertrop…

0301 basic medicinePhysiology[SDV]Life Sciences [q-bio]Mutantnodosité racinairechemistry.chemical_compoundBacteroidesBradyrhizobiumPhotosynthesisPhotosynthèseDifférenciation cellulaire2. Zero hungerhttp://aims.fao.org/aos/agrovoc/c_2603http://aims.fao.org/aos/agrovoc/c_6094food and beveragesFabaceaeGeneral MedicinePolyploïdieCode génétiqueRhizobiumhttp://aims.fao.org/aos/agrovoc/c_3215Symbiosihttp://aims.fao.org/aos/agrovoc/c_27138F60 - Physiologie et biochimie végétaleSymbioseBacterial Proteinhttp://aims.fao.org/aos/agrovoc/c_772PeptidoglycanBiologyBradyrhizobiumMicrobiology03 medical and health sciencesPhotosynthesiBacterial ProteinsSymbiosisPeptidaseSymbiosishttp://aims.fao.org/aos/agrovoc/c_7563Binding Sites[ SDV ] Life Sciences [q-bio]Binding SiteP34 - Biologie du solAeschynomeneGene Expression Regulation Bacterialbiology.organism_classificationhttp://aims.fao.org/aos/agrovoc/c_27601http://aims.fao.org/aos/agrovoc/c_5014030104 developmental biologychemistryEnzymeMutationhttp://aims.fao.org/aos/agrovoc/c_5812http://aims.fao.org/aos/agrovoc/c_5690PeptidoglycanBacteroidesAgronomy and Crop ScienceBacteriahttp://aims.fao.org/aos/agrovoc/c_2265
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Nodulating symbiotic bacteria and soil quality

2005

Chapitre 9 : Plant microbe interactions and soil quality Partie : 9-2; International audience

[SDE] Environmental SciencesFixation de l'azotehttp://aims.fao.org/aos/agrovoc/c_7170http://aims.fao.org/aos/agrovoc/c_2736[SDV]Life Sciences [q-bio]Biologie du solSymbioseNITROGEN FIXATIONnodosité racinaireFertilité du solhttp://aims.fao.org/aos/agrovoc/c_27939LégumineuseBactérie fixatrice de l'azotehttp://aims.fao.org/aos/agrovoc/c_7563http://aims.fao.org/aos/agrovoc/c_4255P35 - Fertilité du solhttp://aims.fao.org/aos/agrovoc/c_7160P34 - Biologie du solhttp://aims.fao.org/aos/agrovoc/c_27601[SDV] Life Sciences [q-bio]PLANT ROOTS[SDE]Environmental SciencesÉvaluationU30 - Méthodes de recherchehttp://aims.fao.org/aos/agrovoc/c_5196http://aims.fao.org/aos/agrovoc/c_6563Rhizobium
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