We report the whole-genome sequence of the non-rhizobial endosymbiotic bacteria sp. strain 709, which was isolated from the root nodule of Borris. on the Kamchatka Peninsula, Russia.
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December 2024
We present the genome sequence of strain RCAM05007 obtained from long reads. The strain was isolated from the root nodule of (L.) Taub.
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November 2024
In this article, we report the complete genome sequence of strain A8/3-1 isolated from the root nodule of Fisch. ex DC., growing in the Altai region, Russia.
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November 2023
It is well known that plant-growth-promoting rhizobacteria (PGPRs) increase the tolerance of plants to abiotic stresses; however, the counteraction of Al toxicity has received little attention. The effects of specially selected Al-tolerant and Al-immobilizing microorganisms were investigated using pea cultivar Sparkle and its Al-sensitive mutant E107 (). The strain sp.
View Article and Find Full Text PDFThe formation of apoplastic barriers is important for controlling the uptake of water and ions by plants, thereby influencing plant growth. However, the effects of plant growth-promoting bacteria on the formation of apoplastic barriers, and the relationship between these effects and the ability of bacteria to influence the content of hormones in plants, have not been sufficiently studied. The content of cytokinins, auxins and potassium, characteristics of water relations, deposition of lignin and suberin and the formation of Casparian bands in the root endodermis of durum wheat ( Desf.
View Article and Find Full Text PDFCombined inoculation of legumes with rhizobia and plant growth-promoting rhizobacteria or endophytes is a known technique for increasing the efficiency of nitrogen-fixing symbiosis and plant productivity. The aim of this work was to expand knowledge about the synergistic effects between commercial rhizobia of pasture legumes and root nodule bacteria of relict legume species. Pot experiments were performed on common vetch ( L.
View Article and Find Full Text PDFThe complete genome sequence of sp. strain 7/4-4, which was isolated from the root nodule of the circumpolar legume Astragalus tugarinovii Basil, is reported. The assembly contains 4,423,370 bp in 1 circular chromosome, with a GC content of 65.
View Article and Find Full Text PDFThis study reports the whole-genome sequence of an endosymbiotic bacterium, sp. strain 32-5/1, isolated from root nodules of the legume Vicia cracca L. in the Arctic region of Russia.
View Article and Find Full Text PDFHere, we present the draft genome sequence of sp. strain RCAM05973 which was isolated from a Cyamopsis tetragonoloba (guar) root nodule. The genome contains 6,937,221 bp in 2 contigs and has a GC content of 60%.
View Article and Find Full Text PDFStreptomycetes produce a huge variety of bioactive metabolites, including antibiotics, enzyme inhibitors, pesticides and herbicides, which offer promise for applications in agriculture as plant protection and plant growth-promoting products. The aim of this report was to characterize the biological activities of strain sp. P-56, previously isolated from soil as an insecticidal bacterium.
View Article and Find Full Text PDFWe report the draft genome sequence of sp. strain D39, associated with the roots of pea plants. The genome is characterized by a GC content of 63.
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February 2023
In this article, we report the complete genome sequences of sp. strains B-10 (RCAM05335) and H-1 (RCAM05339), which were isolated from the water of the Dal'nee Verkhnee Lake in the Shulgan-Tash cave in Russia (53°2'0″N, 57°3'0″E). The sequences were obtained using an Oxford Nanopore Technologies MinION system.
View Article and Find Full Text PDFDrought and heavy metals seriously affect plant growth and the biodiversity of the associated rhizosphere microbiomes, which, in turn, could be involved in the adaptation of plants to these environmental stresses. Rhizosphere soil was collected from a three-factor pot experiment, where pea line SGE and its Cd-tolerant mutant SGECd were cultivated under both optimal and limited water conditions and treated with a toxic Cd concentration. The taxonomic structure of the prokaryotic rhizosphere microbiome was analyzed with the high-throughput sequencing of 16S rRNA amplicon libraries.
View Article and Find Full Text PDFWe report the discovery of a new abscisic acid (ABA) metabolite, found in the course of a mass spectrometric study of ABA metabolism by the rhizosphere bacterium sp. P1Y. Analogue of (+)-ABA, enriched in tritium in the cyclohexene moiety, was fed in bacterial cells, and extracts containing radioactive metabolites were purified and analyzed to determine their structure.
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October 2022
The Shulgan-Tash cave is an extremely interesting object for scientific research, located in the Republic of Bashkortostan (Russia). In this article, we report the complete genome sequence of sp. strain RCAM05350 isolated from the "cave silver" biofilms.
View Article and Find Full Text PDFHigh soil acidity is one of the main unfavorable soil factors that inhibit the growth and mineral nutrition of plants. This is largely due to the toxicity of aluminum (Al), the mobility of which increases significantly in acidic soils. Symbiotic microorganisms have a wide range of beneficial properties for plants, protecting them against abiotic stress factors.
View Article and Find Full Text PDFLarge-scale screening of 848 culturable soil and endophytic filamentous fungi and yeasts for the ability to mobilize inorganic and organic P compounds was performed. Five strains of filamentous fungi having the highest level of phosphate-mobilizing ability were selected: Penicillium bilaiae Pb14, P. bilaiae C11, P.
View Article and Find Full Text PDFAluminium being one of the most abundant elements is very toxic for plants causing inhibition of nutrient uptake and productivity. The aim of this study was to evaluate the potential of microbial consortium consisting of arbuscular mycorrhizal fungus (AMF), rhizobia and PGPR for counteracting negative effects of Al toxicity on four pea genotypes differing in Al tolerance. Pea plants were grown in acid soil supplemented with AlCl (pH = 4.
View Article and Find Full Text PDFCadmium (Cd) is one of the most widespread and toxic soil pollutants that inhibits plant growth and microbial activity. Polluted soils can be remediated using plants that either accumulate metals (phytoextraction) or convert them to biologically inaccessible forms (phytostabilization). The phytoremediation potential of a symbiotic system comprising the Cd-tolerant pea ( L.
View Article and Find Full Text PDFTwo transgenic strains of bv. , 3841-PsMT1 and 3841-PsMT2, were obtained. These strains contain the genetic constructions and coding for two pea ( L.
View Article and Find Full Text PDFPlant growth-promoting rhizobacteria (PGPR) improve plant productivity and stress resistance. The mechanisms involved in plant-microbe interactions include the modulation of plant hormone status. The sp.
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