Results 71 to 80 of about 4,055 (167)

The Composite 259-kb Plasmid of Martelella mediterranea DSM 17316T–A Natural Replicon with Functional RepABC Modules from Rhodobacteraceae and Rhizobiaceae

open access: yesFrontiers in Microbiology, 2017
A multipartite genome organization with a chromosome and many extrachromosomal replicons (ECRs) is characteristic for Alphaproteobacteria. The best investigated ECRs of terrestrial rhizobia are the symbiotic plasmids for legume root nodulation and the ...
Pascal Bartling   +5 more
doaj   +1 more source

Organization and control of genes encoding catabolic enzymes in Rhizobiaceae [PDF]

open access: yes, 1993
Rhizobiaceae, a diverse bacterial group comprising rhizobia and agrobacteria, symbiotic partnership with plants form nitrogen-fixing nodules on plant roots or are plant pathogens. Phenolic compounds produced by plants serve as inducers of rhizobial nodulation genes and agrobacterial virulence genes reflect their capacity to utilize numerous aromatics ...
Parke, D., Ornston, L.N.
openaire   +2 more sources

A Rhizobium leguminosarum Lipopolysaccharide Lipid-A Mutant Induces Nitrogen-Fixing Nodules with Delayed and Defective Bacteroid Formation

open access: yesMolecular Plant-Microbe Interactions, 2004
Lipopolysaccharides from pea-nodulating strain Rhizobium leguminosarum bv. viciae 3841, as all other members of the family Rhizobiaceae with the possible exception of Azorhizobium caulinodans, contains a very long chain fatty acid; 27-hydroxyoctacosanoic
Vinata Vedam   +4 more
doaj   +1 more source

Glutathione and Homoglutathione Play a Critical Role in the Nodulation Process of Medicago truncatula

open access: yesMolecular Plant-Microbe Interactions, 2005
Legumes form a symbiotic interaction with bacteria of the Rhizobiaceae family toproduce nitrogen-fixing root nodules under nitrogen-limiting conditions.
Pierre Frendo   +6 more
doaj   +1 more source

Comparative microbial community occurrence pattern, growth attributes, and digestive enzyme indices of Puntius gonionotus (Bleeker, 1850), Pangasianodon hypophthalmus (Sauvage, 1878) and Heteropneustus fossilis (Bloch, 1794) under freshwater biofloc based polyculture system

open access: yesBMC Microbiology
Background The biofloc system (BFS) provides a sustainable aquaculture system through its efficient in situ water quality maintenance by the microbial biomass, besides continuous availability of these protein-rich microbes as feed to enhance growth and ...
Husne Banu   +4 more
doaj   +1 more source

The Aedes albopictus (Diptera: Culicidae) microbiome varies spatially and with Ascogregarine infection.

open access: yesPLoS Neglected Tropical Diseases, 2020
The mosquito microbiome alters the physiological traits of medically important mosquitoes, which can scale to impact how mosquito populations sustain disease transmission.
Priscilla Seabourn   +3 more
doaj   +1 more source

Plasmids of the Rhizobiaceae and Their Role in Interbacterial and Transkingdom Interactions

open access: yes, 2010
Bacteria belonging to the Rhizobiaceae have more than a century now attracted scientific attention due to their ability to associate with plants and drastically affect plant development or well-being. Major role in the plant – microbe exchange that acts in host benefit or disease is played by indigenous plasmids of the bacteria, usually large in size ...
Pappas, Katherine M.   +1 more
openaire   +2 more sources

The ntrPR Operon of Sinorhizobium meliloti Is Organized and Functions as a Toxin-Antitoxin Module

open access: yesMolecular Plant-Microbe Interactions, 2006
The chromosomal ntrPR operon of Sinorhizobium meliloti encodes a protein pair that forms a toxin-antitoxin (TA) module, the first characterized functional TA system in Rhizobiaceae. Similarly to other bacterial TA systems, the toxin gene ntrR is preceded
Monica Bodogai   +5 more
doaj   +1 more source

The Hormesis effect of cadmium on Panax notoginseng and corresponding impact on the rhizosphere microorganism

open access: yesEcotoxicology and Environmental Safety
Panax notoginseng is a famous Chinese traditional medicinal. However, soil cadmium pollution seriously affected the yield and quality of notoginseng. This study systematically investigated the effects of soil Cd stress at different concentrations on the ...
Mingpeng Liu   +9 more
doaj   +1 more source

Features of the atherosclerotic plaque microbiome in patients after carotid endarterectomy

open access: yesРоссийский кардиологический журнал
Aim. To study the microbiome of atherosclerotic plaque biopsies in patients who underwent carotid endarterectomy (CEA).Material and methods. In this study, the microbiota profile of 76 atherosclerotic plaque samples obtained during CEA was analyzed using
E. P. Kolesova   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy