The effect of 6, 12, 24, 48, 72 and 168 hours influence by three concentrations of the abiotic elicitor (3 jodo 4 methylfenyl)amide 5-methylpyrazine-2-carboxylic acid on the flavonolignans production in Silybum marianum callus and suspension culture was monitored in this study. The maximum content of flavonolignans (0.03 %) in callus culture was demostrated after 24 hours of elicitation (c1 = 2.83•10-3 mol/l).
The maximum content of flavonolignans (0.04 %) in suspension culture was demonstrated after 48 hours of elicitation (c3 = 2.83•10-5 mol/l).