Published in:
01-10-2008 | Brief Report
Brugmansia suaveolens mottle virus, a novel potyvirus causing leaf mottling of Brugmansia suaveolens in Brazil
Authors:
N. Lucinda, T. Nagata, A. K. Inoue-Nagata, R. B. Salaroli, E. W. Kitajima
Published in:
Archives of Virology
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Issue 10/2008
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Abstract
A potyvirus was isolated from Brugmansia suaveolens showing leaf mottling and tentatively named Brugmansia suaveolens mottle virus (BsMoV). The virus (isolate Bs-Campinas) could infect some solanaceous plants and two Chenopodium species, and was transmitted by aphids. Symptomatic leaves contained flexuous particles and cylindrical inclusions. RT-PCR amplification using potyvirus universal primers produced a DNA fragment of 1851 nt (3′ terminal genomic region), which shared 71% nucleotide identity with Pepper mottle virus, the best-matched potyvirus sequence. Since this identity value is below the threshold currently used to discriminate Potyvirus species, Brugmansia suaveolens mottle virus most likely represents a new Potyvirus species.