Fig. 3From: Exogenous spermidine improves seed germination of sweet corn via involvement in phytohormone interactions, H2O2 and relevant gene expressionEffects of soaking treatments on polyamine metabolic enzymes activities in sweet corn seed embryos. Activities of arginine decarboxylase (a, ADC), ornithine decarboxylase (b, ODC), spermidine synthase (c, SPDS), S-adenosylmethionine decarboxylase (d, SAMDC), diamine oxidase (e, DAO) and polyamine oxidase (f, PAO) in sweet corn seed embryos during seed imbibition. Control, seeds soaking with distilled water; Spd, seeds soaking with spermidine; CHA, seeds soaking with cyclohexylamine; DS, the seed embryos isolated from dry seeds (before soaking treatment). Results are representative of three independent experiments. Error bars denote SE (n = 3) of biological replicates within an experimentBack to article page