Fig. 5From: H2O2 mediates ALA-induced glutathione and ascorbate accumulation in the perception and resistance to oxidative stress in Solanum lycopersicum at low temperaturesInvolvement of H2O2, GSH, and AsA in ALA-induced oxidative stress tolerance at low temperatures. Data are expressed as the mean ± standard error of three independent biological replicates. Different letters above the bars indicate a significant difference at P < 0.05Back to article page