Fig 1. Changes in the content of free agmatine (AGM) (a), cadaverine (CAD) (b), putrescine (PUT) (c), spermidine (SPD) (d) and spermine (SPM) (e) in long-stemmed and semi-dwarf triticale cultivar under optimal growth conditions (black squares) and drought stress (gray circles) at tillering (T), heading (H) and anthesis (A).

Means indicated with the same letters within cultivar were not significantly different. Mean values ± SE (n = 5).