Bean seed (Phaseolus vulgaris L.) cultivars: Lody, Gina andTara were surface sterilized with 2500mgL-1 sodiumhypochlorite solution for 5 min, rinsed with sterile distilledwater several times, and briefly blotted onto sterile paper BIOTECHNOL. & BIOTECHNOL. EQ. 23/2009/SE XI ANNIVERSARY SCIENTIFIC CONFERENCESPECIAL EDITION/ON-LINE 120 YEARS OF ACADEMIC EDUCATION IN BIOLOGY 45 YEARS FACULTY OF BIOLOGY327towels.The experimental design with the three treatments wasarranged for every cultivar