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Showing 1 to 4 of 4 for “"Sweet potato feathery mottle virus"”.
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Impact of Sweet Potato Feathery Mottle Virus and Micropropagation on Yield, Root Quality and Virus Incidence in Commercial Sweetpotato Production Systems
Reduction in yield and root quality (decline) in sweetpotato has been attributed to the accumulation of viruses and mutations. Three studies were initiated to assess the effects of mutations and viruses in sweetpotato. In the first study, to document the effects of decline over time, two …
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Sweet potato viruses in Uganda: identification of a new virus, a mild strain of an old virus and reversion
In 2009, a sweet potato begomovirus (sweepovirus) was detected for the first time in Uganda. An isolate was sequenced, providing the first full sequence of a sweepovirus from mainland Africa which differed from other sweepoviruses by at least 13%, discriminating this isolate as a new species, …
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Dynamics of the sweetpotato potyvirus aphid pathosystem in Louisiana
Sweetpotato potyviruses [Sweet potato feathery mottle virus (SPFMV), Sweet potato virus G (SPVG) and Sweet potato virus 2 (SPV2)] commonly infect sweetpotato and weedy morning glories in the USA. These viruses are transmitted in a non-persistent manner by various aphid species and cause up to 15% …