concentration of 1.58, 3.16 and 31.58 mmol IPA salt of glyphosate
dm3 of medium or without herbicide (control). The plant
material was collected after 4, 8, 24 and 48 h for enzymatic analysis;
after 24, 48 and 96 h for polyamine assays and after 3 weeks
for measurement of biomass and chlorophyll content. The assays
were performed with use of fresh plant material, while plant used
for polyamine assays were early lyophilized.