Skip to main content
Fig. 2 | BMC Plant Biology

Fig. 2

From: The plant defensin gene AtPDF2.1 mediates ammonium metabolism by regulating glutamine synthetase activity in Arabidopsis thaliana

Fig. 2

AtPDF2.1 relative expression is significantly induced by ammonium. A. thaliana seedlings were treated with 1/4 plant nutrient solution for 18 d and then N-starved for 3 d. The seedlings were treated with 2.25 mM KNO3, 1.125 mM (NH4)2SO4, and 1.125 mM K2SO4 for 6 h before roots and shoots were harvested separately for RNA analysis. a shoot. b root. Actin2 was used as an internal control. Bars displaying the same letter are not significantly different at P < 0.05 according to the least significant difference test

Back to article page