一些植物提取物对烟草花叶病毒的作用

摘要

The antiviral properties of extracts from fifteen plants were tested for inhibiting Tobacco mosaic virus (TMV) by inoculating Nicotiana glutinosa at two different stages, i.e. pre - inoculation (24 hour before virus inoculation ), post - inoculation ( 24 hour after virus inoculation).The results are that all the extracts showed preventive and therapeutical activity in different degree on TMV at the pre -inoculation and the post -inoculation treatment.%从预防(施用提取物24小时后接种病毒)、治疗(施用提取物24小时前接种病毒)两个不同时期接种心叶烟,测试了15种植物提取物对烟草花叶病毒(Tobacco mosaic virus,TMV)的抑制作用.结果表明:所有植物提取物对TMV具有不同程度的预防和治疗效果.