The Plant Viruses

1 The Viruses and Their Taxonomy.- I. Introduction.- II. Members of the Tricornaviridae.- III. Taxonomic Considerations.- IV. Conclusions.- References.- 2 Virus Particle Stability and Structure.- I. Introduction.- II. Atomic Resolution Structures of Spherical Viruses.- III. Virus Descriptions and Structure.- References.- 3 Viral Genome Structure.- I. Introduction.- II. General Structure of Tripartite Genomes.- III. RNA Sequence and Gene Content.- IV. Sequence and Structure of Viral RNAs.- V. Satellite RNAs of the Cucumoviruses.- References.- 4 Virus Multiplication.- I. Introduction.- II. Experimental Systems.- III. Virus Entry and Uncoating.- IV. Virus Replication.- V. Assembly in Relation to Virus Replication.- VI. Cellular Location of RNA Replication.- VII. Cell-to-Cell Spread.- VIII. Conclusions.- References.- 5 Virus Genetics.- I. Introduction.- II. Analysis of Pseudorecombinants Constructed from Genome Parts of Naturally Occurring Virus Strains.- III. Analysis of Incomplete Infections.- IV. Analysis of Mutants.- V. Summary and Prospects.- VI. Glossary of Mutants Cited in This Chapter.- References.- 6 Virus-Host Relationships: Symptomatological and Ultrastructural Aspects.- I. Introduction.- II. Effects of Virus Infection on Host Morphology and Cell Structure.- III. Symptomatology.- IV. Cytopathology.- V. Concluding Remarks.- References.- 7 Serology and Immunochemistry.- I. Introduction.- II. Immunological Techniques.- III. Serological Relationships.- IV. Immunochemical Studies.- V. Taxonomic Implications.- VI. Concluding Remarks.- References.- 8 Virus Transmission.- I. Introduction.- II. Modes of Transmission.- III. Concluding Remarks.- References.- 9 Virus Epidemiology and Control.- I. Introduction.- II. Pollen-Borne Viruses.- III. Aphid-Borne Viruses.- IV. Epidemiology of Bromoviruses.- V. Control.- VI. Discussion.- References.