molecular variability of cowpea mild mottle virus infecting soybean in brazil. | molecular variability was assessed for 18 isolates of cowpea mild mottle virus (cpmmv, genus carlavirus, family betaflexiviridae) found infecting soybean in various brazilian states (bahia, goiás, maranhão, mato grosso, minas gerais, pará) in 2001 and 2010. a variety of symptoms was expressed in soybean cv. cd206, ranging from mild (crinkle/blistering leaves, mosaic and vein clearing) to severe (bud blight, dwarfing, leaf and stem necrosis). recombination analysis revealed only one cpmmv isolate ... | 2014 | 24142270 |