01470naa a2200217 a 450000100080000000500110000800800410001910000260006024500990008626000090018552008720019465000160106665000090108265000130109165000090110465000090111365300130112270000230113570000160115877300780117414671972025-04-04 2003 bl uuuu u00u1 u #d1 aGALLI-TERASAWA, L. V. aDiversity of a soybean rhizobial population adapted to a Cerrados soil.h[electronic resource] c2003 aOne hundred isolates were trapped by soybean (Glycine max) plants inoculated with a soil from the Cerrados, the main producing area in Brazil. The soil was originally void of rhizobia able to nodulate soybean, and 15 years before received inoculant containing Bradyrhizobium elkanii strains SEMIA 587 and SEMIA 5019; the area has been annually cropped with soybean since then, but with no further inoculation for the past 7 years. Enormous diversity was observed among the isolates, with thirteen serologically distinct groups, twelve protein and seven lipopolysaccharide profiles; no more than five isolates shared similar characteristics. An unexpected feature was that 48% of the isolates showed multiple reactions with the antisera to the serogroups established in the soils. Also 40% of the isolates reacted with the antiserum to B. japonicum strain SEMIA 566... aRhizobiales aSoil aSoybeans aSoja aSolo aRizóbio1 aGLIENKE-BLANCO, C.1 aHUNGRIA, M. tWorld Journal of Microbiology and Biotechnologygv. 19, p. 933-939, 2003.