Figure 3

Endogenous H2O2 (A), proline (B) and GABA (C) accumulation in petals of rose flowers treated with PSKα at 0 and 150 nM during vase life at 20 °C for 12 days. Data shown are mean values of n = 3, and the error bars represent standard errors of the means. Mean values followed by different letters indicate they are different by LSD test at P < 0.05.