Figure 5
From: Copper-based grape pest management has impacted wine aroma

Effect of SO2 addition in the media on copper resistance. (A) Resistance of oak strain Oak-Rom 3.2 to copper (0 to 1 mM) in the absence (control) and presence of 40 mg/L SO2. (B) Resistance of wine strain LMD17 and L1374 to copper (0 to 12 mM) in the absence (control) and presence of SO2 (60 mg/L).