Results 31 to 40 of about 205 (120)

Bradyrhizobium strain and the 15N natural abundance quantification of biological N2 fixation in soybean Estirpe do Bradyrhizobium e quantificação da fixação biológica de nitrogênio em soja utilizando a técnica da abundância natural de 15N

open access: yesScientia Agricola, 2008
In commercial plantations of soybean in both the Southern and the Cerrado regions, contributions from biological nitrogen fixation (BNF) are generally proportionately high.
Ana Paula Guimarães   +4 more
doaj   +1 more source

Compatibility of adzuki bean (Vigna angularis) and Bradyrhizobium USDA strains, and geographical distribution and community structure on indigenous adzuki bean-nodulating bradyrhizobia in Japan

open access: yesPlant Protection Science, 2023
We investigated the compatibility between adzuki bean and Bradyrhizobium USDA strains and the relation between the genetic diversity of indigenous adzuki bean-nodulating bradyrhizobia and their geographical distribution in Japan.
Sokichi Shiro   +4 more
doaj   +1 more source

Classificação taxonômica das estirpes de rizóbio recomendadas para as culturas da soja e do feijoeiro baseada no seqüenciamento do gene 16S rRNA Taxonomic classification of rhizobial strains recommended for soybean and common bean crops in Brazil based on the sequencing of the 16s rRNA gene

open access: yesRevista Brasileira de Ciência do Solo, 2003
As culturas da soja [Glycine max (L.) Merrill] e do feijoeiro (Phaseolus vulgaris L.) são de grande importância econômica e social para o Brasil e ambas podem ter seu requerimento de nitrogênio suprido pela simbiose com bactérias da ordem Rhizobiales ...
L. M. O. Chueire   +5 more
doaj   +1 more source

Influence of flooding and soil properties on the genetic diversity and distribution of indigenous soybean-nodulating bradyrhizobia in the Philippines

open access: yesHeliyon, 2018
One of the strategies that is commonly used in the Philippines to improve the production of soybean is by inoculation. However, this technique often fails mainly due to the lack of information about the indigenous soybean rhizobia in the Philippines soil.
Maria Luisa Tabing Mason   +3 more
doaj   +1 more source

Characterization of variants of Bradyrhizobium elkanii and B. japonicum and symbiotic behaviour in soybeans [PDF]

open access: yesCiência Rural, 2004
Variation in rhizobia strains isn’t a desirable fact based mainly on the possibility of unexpected results on legume inoculation. In this work, we studied the variability on phenotypic characteristics and genetic stability of rhizobia strains recommended for soybean inoculation.
Kober, Marcia de Vargas   +3 more
openaire   +5 more sources

Widespread Distribution of Highly Adapted Bradyrhizobium Species Nodulating Diverse Legumes in Africa

open access: yesFrontiers in Microbiology, 2019
Bradyrhizobium is one of the most cosmopolitan and diverse bacterial group nodulating a variety of host legumes in Africa, however, the diversity and distribution of bradyrhizobial symbionts nodulating indigenous African legumes are not well understood ...
Sanjay K. Jaiswal, Felix D. Dakora
doaj   +1 more source

High Diversity of Bradyrhizobial Species Fix Nitrogen with Woody Legume Spartocytisus supranubius in a High Mountain Ecosystem

open access: yesMicroorganisms, 2023
The symbiosis between rhizobia and legumes is of pivotal importance in nitrogen-poor ecosystems. Furthermore, as it is a specific process (most legumes only establish a symbiosis with certain rhizobia), it is of great interest to know which rhizobia are ...
Laura Pulido-Suárez   +5 more
doaj   +1 more source

Whole-Genome Sequence of Bradyrhizobium elkanii Strain UASWS1016, a Potential Symbiotic Biofertilizer for Agriculture [PDF]

open access: yesGenome Announcements, 2016
ABSTRACT Bradyrhizobium elkanii UASWS1016 has been isolated from a wet oxidation sewage plant in Italy. Fully equipped for ammonia assimilation, heavy metal resistances, and aromatic compounds degradation, it carries a large type IV secretion system, specific of plant-associated microbes.
Crovadore J   +5 more
openaire   +3 more sources

Avaliação de populações de possíveis rizobactérias em solos sob espécies florestais Evaluation of possible rhizobacteria populations in soils under forest species

open access: yesRevista Brasileira de Ciência do Solo, 2008
Embora estudos recentes relatem a utilização de RCPC (Rizobactérias Promotoras de Crescimento de Plantas) no Brasil, raríssimos trabalhos avaliam a presença natural dessas espécies bacterianas no solo.
Rodrigo Matheus Pereira   +3 more
doaj   +1 more source

Rhizobitoxine production inAgrobacterium tumefaciensC58 byBradyrhizobium elkanii rtxACDEFGgenes [PDF]

open access: yesFEMS Microbiology Letters, 2007
We examined the genetic basis and transfer for production of rhizobitoxine, an inhibitor of ethylene biosynthesis in plants, directed by the rtx genes of Bradyrhizobium elkanii. Comparison with genome sequences of Bradyrhizobium japonicum and Xanthomonas oryzae suggests that the rtx genes extend from the previously identified rtxAC genes through four ...
Masayuki, Sugawara   +7 more
openaire   +2 more sources

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