Fig. 2From: Comparative transcriptome combined with metabolome analyses revealed key factors involved in nitric oxide (NO)-regulated cadmium stress adaptation in tall fescueThe Cd content in roots of tall fescue under four different treatments. There were four regimes, comprising Control (Con), Cd, T1 and T2 treatment. Values are given as mean ± SE (n = 3). Data about Cd, T1 and T2 treatment were analyzed using one-way Analysis of Variance, followed by LSD test. Asterisks (*) indicate the significant difference at P < 0.05Back to article page