Detec？？o do Grapevine leafroll-associated virus 5 no Estado de S？o Paulo

grapevine leafroll is a complex disease that can be caused by any one of the nine serologically distinct closteroviruses, referred to as grapevine leafroll-associated viruses 1 to 9 (glrav-1 to glrav-9). so far, it has been known the occurrence of glrav-1, glrav-2, glrav-3 and glrav-6 in brazil. this work reports the identification of glrav-5 in leafroll-infected grape material from the state of s？o paulo, by biotine-elisa. the virus was detected with low incidence in tested grape cultivars, except in 'cardinal', which showed 100% infected. this is the first report of glrav-5 in brazil.