Fig. 5From: PEPC of sugarcane regulated glutathione S-transferase and altered carbon–nitrogen metabolism under different N source concentrations in Oryza sativaDetermination of organic acid content. a OAA, FA and α-KG content. b CA, SA and MA contents. c FDP, PA and LA content. (*P ≤ 0.05, **P ≤ 0.01, ***P ≤ 0.001)Back to article page