Results 1 to 10 of about 45,377 (291)

Rhizobium pusense is the main human pathogen in the genus Agrobacterium/Rhizobium [PDF]

open access: yesClinical Microbiology and Infection, 2015
Rhizobium pusense was recently described after isolation from the rhizosphere of chickpea. Multilocus sequence-based analysis of clinical isolates identified as Agrobacterium (Rhizobium) radiobacter demonstrated that R. pusense is the main human pathogen within Agrobacterium (Rhizobium) spp.
F Aujoulat   +2 more
exaly   +5 more sources

Global Transcriptional Repression of Diguanylate Cyclases by MucR1 Is Essential for Sinorhizobium -Soybean Symbiosis

open access: yesmBio, 2021
The ubiquitous second messenger c-di-GMP is well-known for its role in biofilm formation and host adaptation of pathogens, whereas it is less investigated in mutualistic symbioses. Here, we reveal a cocktail of eight functional diguanylate cyclases (DGCs)
Meng-Lin Li   +5 more
doaj   +1 more source

Transfer of Rhizobium loti, Rhizobium huakuii, Rhizobium ciceri, Rhizobium mediterraneum, and Rhizobium tianshanense to Mesorhizobium gen. nov. [PDF]

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 1997
Reasons are advanced for removal of Rhizobium ciceri, Rhizobium huakuii, Rhizobium loti, Rhizobium mediterraneum, and Rhizobium tianshanense from the genus Rhizobium and for establishment of Mesorhizobium gen. nov. for these species. A description of the genus Mesorhizobium and amended descriptions of Mesorhizobium ciceri, Mesorhizobium huakuii ...
Jarvis, B.D.W.   +6 more
openaire   +2 more sources

Rhizobia: A Promising Source of Plant Growth-Promoting Molecules and Their Non-Legume Interactions: Examining Applications and Mechanisms

open access: yesAgriculture, 2023
For over a century, the scientific community has had a comprehensive understanding of how rhizobia can promote the growth of legumes by forming nitrogen fixing nodules.
Sara Fahde   +3 more
doaj   +1 more source

Modulation of Symbiotic Compatibility by Rhizobial Zinc Starvation Machinery

open access: yesmBio, 2020
Pathogenic bacteria need high-affinity zinc uptake systems to counteract the nutritional immunity exerted by infected hosts. However, our understanding of zinc homeostasis in mutualistic systems such as the rhizobium-legume symbiosis is limited. Here, we
Pan Zhang   +5 more
doaj   +1 more source

Pectolytic enzymes in Rhizobium [PDF]

open access: yesApplied and Environmental Microbiology, 1978
A sensitive pectin agar plate assay was used to demonstrate low levels of pectolytic enzymes in infective and noninfective strains of Rhizobium. The possible relation of this characteristic to legume infection is discussed.
D H, Hubbell   +2 more
openaire   +2 more sources

In-Vitro Plant Growth Promotion of Rhizobium Strains Isolated from Lentil Root Nodules under Abiotic Stresses

open access: yesAgronomy, 2020
Plant growth-promoting rhizobia are known to improve crop performance by multiple mechanisms. However, the interaction between host plants and Rhizobium strains is highly influenced by growing conditions, e.g., heat, cold, drought, soil salinity ...
Badreddine Sijilmassi   +6 more
doaj   +1 more source

Legume-rhizobium symbiosis proteomics: achievements and perspectives [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2015
The present review contains results of proteo­mic­ researches of legume-rhizobium symbiosis. The technical difficulties associated with the methods of obtaining protein extracts from symbiotic structures and ways of overcoming them were discussed.
Iu. Iu. Kondratiuk   +2 more
doaj   +1 more source

Genetic Transformation in Rhizobium [PDF]

open access: yesJournal of General Microbiology, 1969
SUMMARY: Mutants of ground nut (Rhizobium cowpea group) strain gr3 were isolated using ultraviolet radiation and N-methyl-N'-nitrosoguanidine (NTG) as mutagenic agents. An adenine-requiring mutant was used as the recipient and its wild type as the donor in transformation studies. Initially minimal medium supplemented with 2 μg. adenine/ml. was used for
J L, Raina, V V, Modi
openaire   +2 more sources

Assessment of Genetic Diversity and Symbiotic Efficiency of Selected Rhizobia Strains Nodulating Lentil (Lens culinaris Medik.)

open access: yesPlants, 2020
A total of 14 Rhizobium strains were isolated from lentil accessions grown at the ICARDA experimental research station at Marchouch in Morocco and used for molecular characterization and symbiotic efficiency assessment.
Badreddine Sijilmassi   +7 more
doaj   +1 more source

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