Fig. 4From: Physiological targets of salicylic acid on Artemisia aucheri BOISS as a medicinal and aromatic plant grown under in vitro drought stressEffects of SA pretreatment and PEG on A GSH, B GSSG, C GSH/GSSG ratio and D total glutathione of Artemisia aucheri. Data are mean ± SD of three replicates (n = 3). Different letters indicate significant (P < 0.05) based on Duncan’s testBack to article page