• Genomic comparative analysis of widely applied Sinorhizobium meliloti reference strains", устный доклад на сателлитом митинге по Геномике в рамках конференции. (arriam.ru)
  • Divergence of nucleotide sequences of symbiotic genes indicates the early stages of speciation in Rhizobium leguminosarum bv. (arriam.ru)
  • Azotobacter , Azospirillum , Rhizobium , cyanobacteria, phosphorus- and potassium-solubilizing microorganisms and mycorrhizae are some of the PGPRs that have been found to increase in the soil under no tillage or minimum tillage treatment. (bio-fit.eu)
  • The S. meliloti genome contains four genes coding for flagellin. (wikipedia.org)
  • Indeterminate nodule symbiosis by S. meliloti is conferred by genes residing on pSymA. (wikipedia.org)
  • The proteins encoded by E. meliloti genes uvrA, uvrB and uvrC are employed in the repair of DNA damages by the process of nucleotide excision repair. (wikipedia.org)
  • However, E. meliloti mutants defective in either genes uvrA, uvrB or uvrC are sensitive to desiccation, as well as to UV light. (wikipedia.org)
  • S. meliloti are motile and possess a cluster of peritrichous flagella. (wikipedia.org)
  • Azospirillum is another free-living, motile, Gram-variable, aerobic bacterium that can thrive in flooded conditions and promotes various aspects of plant growth and development. (bio-fit.eu)
  • S. meliloti fix atmospheric nitrogen into ammonia for their legume symbionts, such as alfalfa. (wikipedia.org)
  • S. meliloti forms a symbiotic relationship with legumes from the genera Medicago, Melilotus and Trigonella, including the model legume Medicago truncatula. (wikipedia.org)
  • Because soil often contains a limited amount of nitrogen for plant use, the symbiotic relationship between S. meliloti and their legume hosts has agricultural applications. (wikipedia.org)
  • This finding indicates that the desiccation tolerance of wild-type E. meliloti depends on the repair of DNA damages that can be caused by desiccation. (wikipedia.org)
  • The rhizosphere, which is the narrow zone of soil surrounding plant roots, can comprise up to 10 11 microbial cells per gram of root and above 30,000 prokaryotic species that, in general, improve plant productivity. (bio-fit.eu)
  • Such microorganisms, in general, consist of diverse naturally occurring microbes whose inoculation into the soil ecosystem advances soil physicochemical properties, soil microbial biodiversity, soil health, plant growth and development and crop productivity. (bio-fit.eu)
  • The agriculturally useful microbial populations cover plant growth-promoting rhizobacteria, N 2 -fixing cyanobacteria, mycorrhiza, plant disease suppressive beneficial bacteria, stress-tolerant endophytes and biodegrading microbes. (bio-fit.eu)
  • These compounds attract S. meliloti to the surface of the root hairs of the plant where the bacteria begin secreting nod factors. (wikipedia.org)
  • Five S. meliloti genomes have been sequenced to date: Rm1021, AK83, BL225C, Rm41, and SM11 with 1021 considered to be the wild type. (wikipedia.org)
  • Leghemoglobin, produced by leguminous plants after colonization of S. meliloti, interacts with the free oxygen in the root nodule where the rhizobia reside. (wikipedia.org)
  • The symbiotic interaction between rhizobia and legumes that leads to nodule formation is a complex chemical conversation involving plant release of nod -gene inducing signal molecules and bacterial secretion of lipo-chito-oligossacharide nodulation factors. (frontiersin.org)
  • Although symbiotic rhizobia are capable of triggering biological outcomes with direct and indirect effects on plant mineral nutrition, insect pest and disease resistance, a greater understanding of the mechanisms involved remains a challenge in tapping the maximum benefits of the molecules involved. (frontiersin.org)
  • Leghemoglobin, produced by leguminous plants after colonization of S. meliloti, interacts with the free oxygen in the root nodule where the rhizobia reside. (wikipedia.org)
  • Symbiotic and taxonomic diversity of rhizobia isolated from Acacia tortilis subsp. (wikipedia.org)
  • To achieve successful nitrogen fixation, rhizobia and their hosts cooperate closely for precise regulation of symbiotic genes, metabolic processes and internal environment homeostasis. (bvsalud.org)
  • To better understand the role of CRK12 in the Phaseolus-Rhizobia symbiotic interaction, we functionally characterized this gene by overexpressing (CRK12-OE) and silencing (CRK12-RNAi) it in a P. vulgaris hairy root system. (bvsalud.org)
  • Although alfalfa's relationship with these bacteria is one of the most efficient between rhizobia and legume plants, breeding for nitrogen-related traits in this crop has received little attention. (bvsalud.org)
  • S. meliloti forms a symbiotic relationship with legumes from the genera Medicago, Melilotus and Trigonella, including the model legume Medicago truncatula. (wikipedia.org)
  • In temperate legumes such as alfalfa, vetch and pea, symbiotic responses are generally observed, including root hair deformations, the formation of a nodule primordium by the division of inner cortical plant cells and plant infection by infection threads, which are initiated in a curled root hair and then grow centripetally towards the cortex of the plant. (biologists.com)
  • In situ immunolocalization of tubulin revealed that important rearrangements occur during all the early symbiotic steps in the Medicago/R. meliloti symbiotic interaction. (biologists.com)
  • The genetic characterization of a 5.5-kb chromosomal region of Sinorhizobium meliloti 2011 that contains lpsB, a gene required for the normal development of symbiosis with Medicago spp. (uni-bielefeld.de)
  • S. meliloti fix atmospheric nitrogen into ammonia for their legume symbionts, such as alfalfa. (wikipedia.org)
  • Five S. meliloti genomes have been sequenced to date: Rm1021, AK83, BL225C, Rm41, and SM11 with 1021 considered to be the wild type. (wikipedia.org)
  • This finding indicates that the desiccation tolerance of wild-type E. meliloti depends on the repair of DNA damages that can be caused by desiccation. (wikipedia.org)
  • In a previous study, we identified 46 CRK family members in the Phaseolus vulgaris genome and found that CRK12 was highly upregulated under root nodule symbiotic conditions. (bvsalud.org)
  • These results support the view that S. meliloti lpsB also encodes a mannosyltransferase that participates in the biosynthesis of the LPS core. (uni-bielefeld.de)