The results indicated that the inhibition rate of local lesions reached 98.54% if TMV was inoculated together with the fermentation broth filtrate. Its preventative effects was 92.05%, higher than its curative effects(66.2%).

• 在心叶烟(Nicotiana glutinosa)上的抗病毒活性结果表明；SN-02的发酵滤液与TMV混合接种；枯斑抑制率达98.；54%25；接种前喷施的预防效果为92