4 үр дүн
A previously described (R. A. de Maagd, C. A. Wijffelman, E. Pees, and B. J. J. Lugtenberg, J. Bacteriol. 170:4424-4427, 1988) Sym plasmid-dependent, naringenin-inducible 50-kilodalton protein of Rhizobium leguminosarum biovar viciae is further characterized in this paper. The protein was
The expression of nod genes of Rhizobium leguminosarum bv. viciae in nodules of Pisum sativum was investigated at both the translational and transcriptional levels. By using immunoblots, it was found that the levels of NodA, NodI, NodE, and NodO proteins were reduced at least 14-fold in bacteriods
A group of four rhi (rhizosphere-expressed) genes from the symbiotic plasmid of Rhizobium leguminosarum biovar viciae has been characterized. Although mutation of the rhi genes does not normally affect nodulation, in the absence of the closely linked nodulation genes nodFEL, mutations in the rhi
Plants engineer the rhizosphere to their advantage by secreting various nutrients and secondary metabolites. Coupling transcriptomic and metabolomic analyses of the pea (Pisum sativum) rhizosphere, a suite of bioreporters has been developed in Rhizobium leguminosarum bv viciae strain 3841, and these