%0 Journal Article %T Variabilidade fisiol¨®gica em popula£¿£¿es de Meloidogyne paranaensis %A Roese %A Alexandre D. %A Oliveira %A Rosangela D.L. %A Oliveira %A Dagoberto S. %J Fitopatologia Brasileira %D 2007 %I Scientific Electronic Library Online %R 10.1590/S0100-41582007000100005 %X two populations of meloidogyne paranaensis, one from soybean plants (mp-s) and another from coffee plants (mp-c) were studied to compare their ability in reproducing on different hosts. mp-s was able to reproduce more than mp-c on tomato plants and on two soybean cultivars, but mp-c showed a higher reproduction factor on coffee plants. on tomato 'santa clara', both populations reproduced significantly more than on other hosts, but no difference was detected between the soybean cultivars 'ms/br 34' and 'fepagro rs 10'. however, a larger number of populations should be studied. %K glycine max %K host %K virulence of population %K root-knot nematode. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0100-41582007000100005&lng=en&nrm=iso&tlng=en