Fig 2. Inhibitory effect of the acetone extract and Ningnanmycin on TMV in tobacco tested by Dot-ELISA.
1: positive control, 2: acetone extract at 100 μg mL-1, 3: acetone extract at 200 μg mL-1, 4: acetone extract at 400 μg mL-1, 5: acetone extract at 800 μg mL-1, 6: Ningnanmycin at 200 μg mL-1.