S. meliloti
Function of Succinoglycan Polysaccharide in Sinorhizobium meliloti Host Plant Invasion Depends on Succinylation, Not Molecular Weight
... of S. meliloti (41, 46 [also see reference ...to S. meliloti 1021 wild-type and “modified wild-type” trpexoL control strains and relative to the trpexoL exsH single mutants ...
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Desiccation induces viable but Non-Culturable cells in Sinorhizobium meliloti 1021
... of S. meliloti 1021 during ...When S. meliloti cells were dried on alfalfa seeds, the reduction in colony forming units was much greater, and only ...
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Genome Wide Sensitivity Analysis of the Microsymbiont Sinorhizobium meliloti to Symbiotically Important, Defensin Like Host Peptides
... Sinorhizobium meliloti bacteria into nitrogen-fixing ...by S. meliloti to resist antimicrobial activity of plant peptides are poorly ...identify S. meliloti genes and pathways that ...
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A Key Regulator of the Glycolytic and Gluconeogenic Central Metabolic Pathways in Sinorhizobium meliloti
... In S. meliloti, this is accomplished in part with the LacI-type transcriptional regulator PckR, which regulates expression of the pckA gene encoding for the PCK enzyme (Østerås et ...in S. ...
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Rhizobial exopolysaccharides: genetic control and symbiotic functions
... Extracellular polysaccharides (EPS) are species-specific complex carbohydrate polymers exported outside the bac- terial cell. They have been a subject of a great interest for a long time because of their importance in ...
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Role of Trichoderma and Sinorhizobium Strains for Improving Growth and Nutritional Status of Alfalfa under Cd Stress
... Alfalfa is the most important forage crop in the world. The seed germination and vigor condition of alfalfa seedling are characteristics that determine plant establishment and initial crop development. Many leguminous ...
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Most Sinorhizobium meliloti Extracytoplasmic Function Sigma Factors Control Accessory Functions
... s (via a melibiose-inducible promoter [PmelA] plasmid) compared to a control strain carrying the empty ...used S. meliloti CL150, a wild-type (WT) Rm1021 derivative corrected for nonfunctional ...
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Use of RNA Immunoprecipitation Method for Determining Sinorhizobium meliloti RNA-Hfq Protein Associations In Vivo
... by S. meliloti Hfq mutant bacteria carrying p#5 (named Sm1021Δhfqp#5, [12]) were harvested on the 49-dpi and ground to very thin powder in liquid nitrogen in a mortar with a pestle, waited for liquid ...
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Quantifying Biofilm Formation of Sinorhizobium meliloti Bacterial Strains in Microfluidic Platforms by Measuring the Diffusion Coefficient of Polystyrene Beads
... Though S. meliloti was the organism used in this study, the same technique can be easily applied to simultaneously study mul- tiple strains and mutations of other biofilm-forming bacteria and, thus, the ...
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Sinorhizobium meliloti, a Slow-Growing Bacterium, Exhibits Growth Rate Dependence of Cell Size under Nutrient Limitation
... Sinorhizobium meliloti, a slow-growing bacterium, exhibits a remarkable growth rate-dependent cell size pattern under nutrient limita- tion, generalizing the applicability of the empirical nutrient growth law of ...
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Diversity of Sinorhizobium meliloti from the Central Asian Alfalfa Gene Center
... megaplasmid 2, all four combinations, “aa,” “ab,” “ba,” and “bb,” were found. There are many pairs of loci for which this is true (“⫹” in Table 2), which implies that recombination has been frequent, since so much ...
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Polyamines are required for normal growth in sinorhizobium meliloti
... The 449 specific growth rate of the odc1 mutant grown under stress or non-stress 450 conditions with or without exogenous PAs differed from the wild type by no more 451 than 13 %, in [r] ...
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Extended Region of Nodulation Genes in Rhizobium meliloti 1021. II. Nucleotide Sequence, Transcription Start Sites and Protein Products
... 1987 Transcription of Rhizobium meliloti nodulation genes: identification o f a nodD transcription initiation site in vitro and. in Vivo[r] ...
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High-quality draft genome sequence of Ensifer meliloti Mlalz-1, a microsymbiont of Medicago laciniata (L.) miller collected in Lanzarote, Canary Islands, Spain
... The Mlaz-1 genome also contains acid-tolerance or acid-responsive genes that are orthologous to the genes identified in the comparatively acid tolerant strain E. medicae WSM419. Acid-tolerance or acid-responsive genes ...
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Escherichia coli BdcA controls biofilm dispersal in Pseudomonas aeruginosa and Rhizobium meliloti
... R. meliloti, c-di-GMP controls growth, motility, EPS production, and even the interactions between bacteria and host plants ...R. meliloti individually, as well as by mixed biofilms of these two bacteria) ...
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Genome sequence of the Medicago-nodulating Ensifer meliloti commercial inoculant strain RRI128
... fold: Genes on forward strand (color by COG categories as denoted by the IMG platform), Genes on reverse strand (color by COG categ o- ries), RNA genes (tRNAs green, sRNAs red, other RN[r] ...
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Regulation of Phosphate Assimilation in Rhizobium (Sinorhizobium) meliloti
... dependent on genes required for synthesis of the exo- polysaccharide II (EpsII) of R. meliloti; these genes were known to be expressed under phosphate starvation con- ditions ( Zhan et al. 1991). We investigated ...
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METHODS FOR ANALYSIS OF THE C CISTRON OF TEMPERATE PHAGE 16–3 OF RHIZOBIUM MELILOTI
... HNO,, nitrous acid-induced mutant; Sp, spontaneous mutant; n.t., not tested; *, this character- ization of mutants based on fine-structure mapping experiments (OROSZ, ROSTAS [r] ...
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Analysis of a 1600-kilobase Rhizobium meliloti megaplasmid using defined deletions generated in vivo.
... To facilitate the characterization of pRmeSU47b, we recently constructed a genetic map of this mega- plasmid by generating a collection of strains carrying transductiona[r] ...
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Regulation of syrM and nodD3 in Rhizobium meliloti.
... bromo-4-chloro-3-indolyI-~-D-galactopyranoside (Xgal). LONG, unpublished data). Such colonies were tested for @-glucuronidase activity using a fluorescent assay adapted for [r] ...
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