Transgenic tobacco (Nicotiana tabacum L. cv.Xanthi) plants which express coat protein (CP)gene (cp) of potato virus X (PVX) were generated via Agrobacterium tumefaciens-mediated gene transfer.

• 利用PCR方法获得了马铃薯X病毒(PVX)外壳蛋白(CP)基因(cp)；并将其构建到植物表达载体中；利用农杆菌介导的叶盘法转化烟草(Nicotiana tabacum L.；)