DNA was extracted from leaves with signs of having the fungus, using the Plant DNAzol Reagent Invitrogentm extraction kit, according to the protocol described by the manufacturer, with modifications to avoid the efect of phenols; for this reason, five washings were carried out with 300 µL of ethanol at 75 %.
La extracción de ADN se realizó a partir de hojas con signos del hongo, mediante el kit de extracción Plant DNAzol Reagent Invitrogen de acuerdo al protocolo descrito por el fabricante, con modificaciones para evitar el efecto de fenoles, por lo que se realizaron cinco lavados con 300 µL de etanol al 75 %.