rhizobium


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rhizobium

(rī-zō′bē-əm)
n. pl. rhizo·bia (-bē-ə)
Any of various aerobic bacteria of the genus Rhizobium that form root nodules in leguminous plants, such as clover and beans, where they establish a symbiotic relationship in which the bacteria obtain carbon and energy from the plant while supplying the plant with nitrogen by nitrogen fixation.
References in periodicals archive ?
Today, the National Rhizobium Germplasm Resource Collection has more than 5,000 curated specimens.
Aquellas zonas con incidencia de la PC < 20 % coincidieron con los tratamientos donde se aplico Trichoderma nativo (semilla y/o aporque) o combinado con Rhizobium a la semilla (Tns, Tn+Rs, Rs+Tna), aunque en algun caso puntual el tratamiento Tns resulto con los mayores valores de PC.
Argaw, "Evaluation of symbiotic effectiveness and size of resident Rhizobium leguminosarum var.
vinelandii AV5 released similar amount of P, however, the values were significantly lower in comparison with the ones obtained from Rhizobium sp.
Componentes morfologicos y fisiologicos del rendimiento de Leucaena leucocephala al inocularse con micorriza VA y/o Rhizobium loti.
El primer informe sobre aislamiento de bacterias del genero Rhizobium en muestras humanas fue en 1967, sin embargo, en estos casos, los organismos no parecian ser patogenos (14).
Pero, a su vez, este proceso tambien esta controlado por factores externos entre los que el nivel de nitrogeno y las cepas de Rhizobium presentes en el suelo son de especial importancia (Patriarca et al.
Enhanced nodulation of leguminous plants roots by mixed culture of Azotobacter vinelandii and Rhizobium.
Before Rhizobium radiobacter can become the basis of an anti-HIV vaccine, the scientists need to find a protein to which they can attach the bacterium's sugar molecules.
In recent years, quite a good number of studies have been conducted, with interaction between arbuscular mycorrhizal fungi and Rhizobium on legumes (Bethlenfalvay, Milford, Brown and Stafford 1987) and showed that the growth and yield of nodulating Soybean increased after inoculation with Glomus mosseae in sterilized soil.
Los mismos autores han demostrado que la combinacion de cuatro enzimas (Cfo, HinfI, MspI y AdeII), tienen el mismo poder discriminativo que la combinacion de nueve para separar cepas de Rhizobium en especies.