The Medicago genome provides insight into the evolution of rhizobial symbioses [PDF]
Legumes (Fabaceae or Leguminosae) are unique among cultivated plants for their ability to carry out endosymbiotic nitrogen fixation with rhizobial bacteria, a process that takes place in a specialized structure known as the nodule.
Bisseling, T. +5 more
core +2 more sources
Genome sequence of the Medicago-nodulating Ensifer meliloti commercial inoculant strain RRI128 [PDF]
Ensifer meliloti strain RRI128 is an aerobic, motile, Gram-negative, non-spore-forming rod. RRI128 was isolated from a nodule recovered from the roots of barrel medic (Medicago truncatula) grown in the greenhouse and inoculated with soil collected from ...
Ballard, Ross +16 more
core +1 more source
Salicylic acid: a key natural foundation for next‐generation plant defense stimulators
Salicylic acid is emerging as a key natural molecule in sustainable crop protection, supporting diverse strategies to stimulate and sustain plant immunity for a greener agricultural future. Abstract The field of crop protection is undergoing a major transition.
Ruth Oussou +3 more
wiley +1 more source
Integrated metabolomics identifies CYP72A67 and CYP72A68 oxidases in the biosynthesis of Medicago truncatula oleanate sapogenins [PDF]
Introduction: Triterpene saponins are important bioactive plant natural products found in many plant families including the Leguminosae. Objectives: We characterize two Medicago truncatula cytochrome P450 enzymes, MtCYP72A67 and MtCYP72A68, involved in ...
Allen, Stacy N +11 more
core +1 more source
Rhizobial motility preference in root colonization of Medicago truncatula
Summary Tunnel‐like infection thread (IT) structures support root colonization by symbiotic nitrogen‐fixing rhizobia bacteria in most legume species. These tip‐grown structures are key to directing rhizobia from root hairs to developing nodules, where they are hosted to fix nitrogen.
Anaïs Delers +11 more
wiley +1 more source
The complete mitochondrial genome of Medicago truncatula [PDF]
The complete mitochondrial genome of Medicago truncatula (M. truncatula) was reported in this study. The mitochondrial genome (mitogenome) was assembled to 271 618 nt. The mitogenome contains 31 protein-coding genes, three rRNA genes and 16 tRNAs. The overall base composition of the mitogenome in descending order is A: 27.21%, C: 22.61%, G: 22.78% and ...
Bi, Changwei +7 more
openaire +2 more sources
CSGM Designer: a platform for designing cross-species intron-spanning genic markers linked with genome information of legumes. [PDF]
BackgroundGenetic markers are tools that can facilitate molecular breeding, even in species lacking genomic resources. An important class of genetic markers is those based on orthologous genes, because they can guide hypotheses about conserved gene ...
Choi, Hong-Kyu +6 more
core +1 more source
Summary To address a critical gap in understanding amino acid transport in legume–Rhizobium symbiosis, we investigated the role of symbiosis‐associated USUALLY MULTIPLE ACIDS MOVE IN AND OUT TRANSPORTERS (UMAMITs) in Medicago truncatula nodulation.
Courtney S. Winning +8 more
wiley +1 more source
Fate map of Medicago truncatula root nodules [PDF]
Legume root nodules are induced by N-fixing rhizobium bacteria that are hosted in an intracellular manner. These nodules are formed by reprogramming differentiated root cells. The model legume Medicago truncatula forms indeterminate nodules with a meristem at their apex.
Xiao, T.T. +8 more
openaire +5 more sources
Medicago truncatula symbiosis mutants affected in the interaction with a biotrophic root pathogen. [PDF]
Understanding how plants balance between enabling microbial symbionts and fending off pathogens has direct implications both for basic plant biology and optimal use of crop plants in agriculture.
Buttay, Margaux +4 more
core +2 more sources

