Figure 4From: Combined effect of CO2 enrichment and foliar application of salicylic acid on the production and antioxidant activities of anthocyanin, flavonoids and isoflavonoids from ginger TBA activity of ginger varieties treated with SA and CO 2 enrichment (SA 1 =non SA, SA 2 =10 -3 M SA, ambient=400 μmol·mol −1 CO 2 , elevated=800 μmol·mol −1 CO 2 ). Error bars represent standard error of means.Back to article page