Search Results - "Neyra, Marc"
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Development of an Illumina-based analysis method to study bradyrhizobial population structure—case study on nitrogen-fixing rhizobia associating with cowpea or peanut
Published in Applied microbiology and biotechnology (01-09-2021)“…Bradyrhizobia are Gram-negative soil bacteria that regroup a growing number of species. They are widespread in nature and recovered from various biomes that…”
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Genetic and genomic diversity studies of Acacia symbionts in Senegal reveal new species of Mesorhizobium with a putative geographical pattern
Published in PloS one (06-02-2015)“…Acacia senegal (L) Willd. and Acacia seyal Del. are highly nitrogen-fixing and moderately salt tolerant species. In this study we focused on the genetic and…”
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Eco-geographical diversity of cowpea bradyrhizobia in Senegal is marked by dominance of two genetic types
Published in Systematic and applied microbiology (01-03-2014)“…The genetic diversity of native cowpea rhizobia originating from 60 sites across four eco-geographic zones in Senegal was studied. More than 300 cowpea nodules…”
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Polymerase chain reaction denaturing gradient gel electrophoresis analysis of the N2-fixing bacterial diversity in soil under Acacia tortilis ssp. raddiana and Balanites aegyptiaca in the dryland part of Senegal
Published in Environmental microbiology (01-04-2004)“…Summary Denaturing gradient gel electrophoresis (DGGE) of amplified nifH gene fragments was used to study the diazotrophic community of soil samples under…”
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Effects of Cropping System and Cowpea Variety on Symbiotic Potential and Yields of Cowpea (Vigna unguiculata L. Walp) and Pearl Millet (Pennisetum glaucum L.) in the Sudano-Sahelian Zone of Mali
Published in International journal of agronomy (01-01-2012)“…Many cowpea varieties (Vigna unguiculata L. Walp) have been proposed by research in Mali. None of these varieties were investigated for their symbiotic…”
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Genetic diversity and phylogeny of rhizobia that nodulate Acacia spp. in Morocco assessed by analysis of rRNA genes
Published in Applied and Environmental Microbiology (01-12-1998)“…Forty rhizobia nodulating four Acacia species (A. gummifera, A. raddiana, A. cyanophylla, and A. horrida) were isolated from different sites in Morocco. These…”
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Diversity of indigeneous bradyrhizobia associated with three cowpea cultivars (Vigna unguiculata (L.) Walp.) grown under limited and favorable water conditions in Senegal (West Africa)
Published in African journal of biotechnology (2003)“…The diversity of Bradyrhizobium strains nodulating three cowpea (Vigna unguiculata L. Walp.) cultivars in favorable and water-limited conditions occuring at…”
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Long-term impact of hydrological regime on structure and functions of microbial communities in riverine wetland sediments
Published in FEMS microbiology ecology (01-08-2013)“…Abstract In a context of global change, alterations in the water cycle may impact the structure and function of terrestrial and aquatic ecosystems. Wetlands…”
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Phenotypic and Genotypic Diversity of Rhizobia Nodulating Pterocarpus erinaceus and P. lucens in Senegal
Published in Systematic and applied microbiology (01-12-2002)“…A total of fifty root nodules isolates of fast-growing and slow growing rhizobia from Pterocarpus erinaceus and Pterocarpus lucens respectively native of…”
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Effects of the fungicide tebuconazole on microbial capacities for litter breakdown in streams
Published in Aquatic toxicology (15-10-2012)“…► The impact of tebuconazole was analyzed on the breakdown of Alnus glutinosa and Populus nigra litter by aquatic microorganisms. ► Litter breakdown rates of…”
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Structural and functional recovery of microbial biofilms after a decrease in copper exposure: Influence of the presence of pristine communities
Published in Aquatic toxicology (01-03-2012)“…► We tested the influence of microbial immigration in biofilm recovery after a Cu exposure. ► Recovery dynamics differed between phototrophic and heterotrophic…”
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Effects of a rock phosphate on indigenous rhizobia associated with Sesbania sesban
Published in Journal of environmental management (01-03-2012)“…Tilemsi rock phosphate (TRP) of Mali is one of the most promising rock phosphate in West Africa for soil fertilization, but it is little used because of its…”
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Diversity patterns of indigenous arbuscular mycorrhizal fungi associated with rhizosphere of cowpea (Vigna unguiculata (L.) Walp.) in Benin, West Africa
Published in Pedobiologia (01-05-2013)“…Assessment of diversity and understanding factors underlying species distribution are fundamental themes in ecology. However, the diversity of native…”
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Methylotrophic Methylobacterium bacteria nodulate and fix nitrogen in symbiosis with legumes
Published in Journal of bacteriology (01-01-2001)“…Rhizobia described so far belong to three distinct phylogenetic branches within the alpha-2 subclass of Proteobacteria. Here we report the discovery of a…”
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Genetic Diversity of Acacia seyal Del. Rhizobial Populations Indigenous to Senegalese Soils in Relation to Salinity and pH of the Sampling Sites
Published in Microbial ecology (01-10-2007)“…The occurrence and the distribution of rhizobial populations naturally associated to Acacia seyal Del. were characterized in 42 soils from Senegal. The…”
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Computer-assisted selection of restriction enzymes for rrs genes PCR-RFLP discrimination of rhizobial species
Published in Genetics selection evolution (Paris) (15-12-1998)“…Restriction fragment length polymorphism analysis of amplified deoxyribonucleic acid (DNA) (polymerase chain reaction/restriction fragment length polymorphism…”
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Colonization and molecular diversity of arbuscular mycorrhizal fungi associated with the rhizosphere of cowpea (Vigna unguiculata (L.) Walp.) in Benin (West Africa): an exploratory study
Published in Annals of microbiology (01-03-2016)“…Arbuscular mycorrhizal symbiosis is an important plant root–fungal partnership/interaction that affects the growth response of crops. We have investigated the…”
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Effects of the fungicide tebuconazole on microbial capacities for litter breakdown in streams
Published in Aquatic toxicology (2012)Get full text
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Complete Genome Sequence of Bradyrhizobium sp. Strain ORS3257, an Efficient Nitrogen-Fixing Bacterium Isolated from Cowpea in Senegal
Published in Microbiology resource announcements (01-01-2019)“…Here, we report the complete genome sequence of Bradyrhizobium sp. strain ORS3257, which forms efficient symbioses with cowpea, peanut, or groundnut. These…”
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Phylogenetic Relationships in Termitomyces (Family Agaricaceae) Based on the Nucleotide Sequence of ITS: A First Approach to Elucidate the Evolutionary History of the Symbiosis between Fungus-Growing Termites and Their Fungi
Published in Molecular phylogenetics and evolution (01-03-2002)“…Termitomyces constitutes a very poorly known genus of fungi whose essential characteristic is that all representatives of the genus are cultivated by termites…”
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