Fig. 2
From: Physiological and molecular changes of onion (Allium cepa L.) seeds under different aging conditions
Pearson correlation matrix of germination percentage, germination rate, catalase, superoxide dismutase, glutathione peroxidase, glucose, fructose, total sugar, protein concentration, electrical conductivity, AMY1, BMY1, CTR1 and NPR1 gene expressions. (*, **, and ***; significant difference at p ≤ 0.05, p ≤ 0.01, and p ≤ 0.001, respectively)