Figure 1
From: Comparative transcriptome analysis of grapevine in response to copper stress

Physiological effects of Cu toxicity in grapevine.
Changes in the photosynthetic yield (Fv/Fm) were monitored during 8 h in absence of Cu (diamonds) and in presence of 100 μM (squares) of CuSO4.Values represent means of three independent replicates and bars represent the standard error.