WebMay 1, 1993 · Five viruses causing colour-breaking of tulip flowers were isolated from tulips and lilies. Tulip-breaking virus (TBV), tulip top-breaking virus (TTBV), tulip band-breaking virus, Rembrandt tulip-breaking virus and lily mottle virus were all characterized as potyviruses by serology and potyvirus-specific PCR. Sequence analysis of amplified …
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WebMay 31, 2024 · Advances on mechanisms of systemic infection, virus transmission by aphids and seed, symptom expression were reviewed in this … Potyvirus is a genus of positive-strand RNA viruses in the family Potyviridae. Plants serve as natural hosts. The genus is named after member virus potato virus Y. Potyviruses account for about thirty percent of the currently known plant viruses. Like begomoviruses, members of this genus may cause significant … See more Structure The virion is non-enveloped with a flexuous and filamentous nucleocapsid, 680 to 900 nanometers (nm) long and is 11–20 nm in diameter. The nucleocapsid contains around 2000 copies … See more Potyviruses evolved between 6,600 and 7,250 years ago. They appear to have evolved in southwest Eurasia or north Africa. The estimated mutation rate is about 1.15×10 nucleotide substitutions/site/year. Geographical spread See more • Ward, CW; Shukla, DD (1991). "Taxonomy of potyviruses: current problems and some solutions". Intervirology. 32 (5): 269–96. doi:10.1159/000150211 See more Potyvirus contains the following species: • African eggplant mosaic virus • Algerian watermelon mosaic virus • Alstroemeria mosaic virus • Alternanthera mild mosaic virus See more • UniProt taxonomy: Potyvirus • Viralzone: Potyvirus • ICTV See more knee high hose queen size
Potyvirus virion structure shows conserved protein fold …
WebFeb 23, 2010 · The virus associated with mosaic disease of sorghum growing around the sugarcane fields in Andhra Pradesh state, India was found to be serologically related to the Sugarcane streak mosaic virus (SStMV) and Sorghum mosaic Parbhani virus (SMPV). The reverse transcription-polymerase chain reaction (RT-PCR) of the total RNA from the … WebFeb 17, 2010 · The mixed infection of Cucumber mosaic virus (CMV) and a potyvirus has been known to increase CMV titer in Nicotiana benthamiana plants, resulting in synergistic viral symptoms. We found that among three potyviruses—Potato virus Y (PVY), Turnip mosaic virus (TuMV), and Clover yellow vein virus (C1YVV)—synergistic effects on CMV … WebIn a few potyviruses, seed transmission is also an important means of dissemination. A typical example of well-documented spread of a potyvirus over a territory and over time is … red book developmental milestones