%0 Journal Article %T El g¨¦nero Marielliottia (Hifomicetes, Ascomycota): Nuevo tax¨®n asociado a la Micoflora del Grano de Trigo en Argentina %A Sisterna %A Marina %A Minhot %A David %J Bolet£¿-n de la Sociedad Argentina de Bot£¿£¿nica %D 2006 %I Scientific Electronic Library Online %X for the first time, the genus marielliottia is registered on wheat grains in argentina. this fungus was isolated from seed samples from trials conducted at the estaci¨®n experimental julio hirschhorn (los hornos, buenos aires). the seeds were plated on potato dextrose agar (pda) and incubated at 21¡À1¡ãc; hr 80% under fluorescent lamps supplemented with uv light during 12 h photoperiod. evaluation was performed for the presence of fungi at 5 and 8 days with the aid of a stereoscopic microscope. for taxonomic identification, the micromorphology and cultures features were examined. as a result of this study, marielliottia biseptata was determined and inoculations with spore suspension on seeds were carried out. a description, illustrations, antecedents and importance of the treated fungus are presented. %K blackpoint %K kernel discoloration %K marielliottia biseptata %K seed health %K common wheat %K triticum aestivum. %U http://www.scielo.org.ar/scielo.php?script=sci_abstract&pid=S1851-23722006000200003&lng=en&nrm=iso&tlng=en