5 mm pieces between healthy and sick tissue were cut in basal leaves. They were disinfested through immersion in a solution of 3 % Sodium Hypochlorite for 4 min., rinsing 4 times with distilled water and dried with sterile paper towels.
En hojas basales, se cortaron trozos de 5 mm entre tejido sano y enfermo, se desinfestó por inmersión en una solución de hipoclorito de sodio 3 % durante 4 min, con 4 enjuagues con agua destilada estéril y se secaron con toallas de papel absorbente estéril.