Four new proteins,Rf0.31,0.33,0.39,and 0. 45,were present 7 days after infection which is most dramatic in the case of the proteins with the Rf value of 0.33 and 0.39.Besides,adecrease was observed in some proteins.

• 接种后7天；除一部分蛋白质含量减少外；还有四种为健株及抗性品系TMV接种株所没有的新蛋白质产生；它们在10%25凝胶上的迁移率分别为Rf0.；31、0