A260/A280was 1.82,A260/A235 was 1.57.In the agar double diffusion tests,HmNVshowed cross pecipitate line with the antiserum of tobacco necrosis virus (T-NV),but no reaction with the antiserum of melon necrotic spot virus (MN-SV).

• A260/A280比值为1.；82；A260/A235比值为1