id author title date pages extension mime words sentences flesch summary cache txt cord-018724-ss8x2g3b Stobbe, Anthony Plant Virus Diversity and Evolution 2016-06-22 .txt text/plain 7456 360 47 The variation we see within a single plant host has profound effects on the how the virus responds to selective pressures associated with new hosts, and factors such as the bottleneck events associated with cell-to-cell movement or vectoring. However, several forms of virus variation, such as the high mutation rates of RNA and some DNA viruses, recombination, and reassortment lead to resistance breaking (Duffy and Holmes 2008; McDonald and Linde 2002; Harrison 2002) . For example, genetic diversity (heterosis) induced tolerance to Turnip mosaic virus in wild cress (Lepidium sp.) hybrids, while plants that were selfed were more susceptable to disease, suggesting that small populations with low genetic diversity could lead to increased disease symptoms, and infection rates (Houliston et al. Genetic bottlenecks during systemic movement of Cucumber mosaic virus vary in different host plants Role of recombination in the evolution of natural populations of Cucumber mosaic virus, a tripartite RNA plant virus ./cache/cord-018724-ss8x2g3b.txt ./txt/cord-018724-ss8x2g3b.txt