Although the content of JA after the elicitation was not measured in our work, other authors detected JA and one of its bioactive pre-cursors,12-oxo-PDA ,in plaAlthough the content of JA after the elicitation was not measured in our work, other authors detected JA and one of its bioactive pre-cursors,12-oxo-PDA ,in plant cell culture subjected to elicitation with 300 micromate alpha linoleic acid whereas no traces of these compounds were found after LLA treatment.nt cell culture subjected to elicitation with 300 micromate alpha linoleic acid whereas no traces of these compounds were found after LLA treatment.