The genus luteovirus from infection to disease

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Date
2018
Journal Title
Journal ISSN
Volume Title
Publisher
European journal of plant pathology
Abstract
Luteoviruses are economically important plant viruses. Specifically, barley yellow dwarf virus is epiphytotic to almost all small-grain cereal growing areas. The disease cycle is complex. This luteovirus has evolved several intelligent mechanisms to communicate with both plant and phloem-feeding insect-vectoraphid.Environmentalcuesinfluencedisease severity, aphid infestation and viral load. Within an aphid, virus circulates persistently in a nonpropagative manner and is transmitted selectively to the host plants. Selection of viruses within aphids has a role in virus isolate prevalence over a specific area. In the host-plant system, the virus has to release its single sense-strand RNA genome (approx. 5.6 to 6 kb), translateandsubsequentlyreplicateitsgenomeusingitsown replicase and host machinery. This review summarizes our current understanding of disease epidemiology and reviews the current literature encompassing viral infectivity, economic impact and control measures.
Description
Keywords
Barleyyellowdwarfvirus.GroEL.Small graincereal.Insectvector.Cap-independenttranslation
Citation
Ali, M., Anwar, S., Shuja, M. N., Tripathi, R. K., & Singh, J. (2018). The genus Luteovirus from infection to disease. European journal of plant pathology, 151(4), 841-860.