Extended Data Fig. 4: POD and PPO activity in FV-infected soybean shoots and roots upon exposure to different types of Cu-based NMs at 50 and 250 mg/L in a second trial.

POD and PPO activity in FV-infected soybean shoots and roots upon exposure to different types of Cu-based NMs at 50 and 250 mg/L. Figure a and b represents the POD activity in shoots and roots, respectively; Figure c and d represents the PPO activity in shoots and roots, respectively. Red bars represent the healthy control and diseased control, respectively. Error bars correspond to standard error of mean (n = 4). Values followed by different letters are significantly different at p < 0.05.