The potyviridae
WebbMembers of the family Potyviridae, the most abundant group of RNA viruses in plants, offer several attractive examples of viral factors which play roles in diverse infection-related pathways. Webb2 aug. 2024 · The complete nucleotide sequence of a new member of the family Potyviridae, which we propose to name “Arachis virus Y” (ArVY), is reported from forage peanut plants (Arachis pintoi) exhibiting virus-like symptoms. The ArVY positive-sense RNA genome is 9,213 nucleotides long and encodes a polyprotein with 2,947 amino acids that …
The potyviridae
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WebbFamily: Potyviridae Genus: Potyvirus Distinguishing features. The largest genus in the family contains viruses transmitted by aphids in a non-persistent manner. Virion Morphology. Virions are flexuous filaments, 680–900 nm long and 11–13 nm wide, with helical symmetry and a pitch of about 3.4 nm. Webb12 apr. 2024 · 为揭示花叶症状形成机制，以SCMV侵染玉米引起的玉米矮花叶病为研究对象，首先发现SCMV侵染玉米引起的花叶症状需要光照条件，并且与线粒体活性氧（mROS）的积累有关。. 随后结合转录组和代谢组分析，并通过遗传和细胞病理学证据表明，苹果酸和苹果酸循环 ...
Webb1 maj 2008 · The family Potyviridae includes >30% of known plant virus species, many of which are of great agricultural significance. These viruses have a positive sense RNA genome that is ≈10 kb long and ... Webb9 okt. 2008 · Members of the large plant virus family Potyviridae have a polyadenylated ssRNA genome, encapsidated in slightly flexuous filamentous particles. The genomic …
Webb1 jan. 2014 · The Potyviridae, as the largest plant virus family, is often considered to be the most economically important and its members rank among the most successful plant … WebbPotyvirus 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.
WebbThe genome contains a single large polyprotein that is processed by autocatalytic proteolysis to produce the mature viral proteins; the 5'-end contains a covalently linked VPg and the 3'-end is polyadenylated. Nucleotide Sequence Proteins Diseases Key References Shukla DD, Ward CW, Brunt AA, Berger PH (1998) The Potyviridae.
Webb15 mars 2009 · The Potyviridae family comprises several genera of plant‐infecting single‐stranded positive‐sense ribonucleic acid (RNA) viruses, with flexible and filamentous virion particles. In addition to the large genus Potyvirus which includes near 200 aphid‐transmitted viruses, at least 5 more genera, Bymovirus, Ipomovirus, Macluravirus, … earth from space nova transcripthttp://jwzs.cau.edu.cn/art/2024/4/12/art_4529_942876.html earth from space nasa photoWebbThe Helper Component Proteinase (HCPro) is an essential and well-characterized multitasking protein for which at least three independent functions have been described: … earth from space novaWebb1 mars 2007 · Genome structure and sequence are notably conserved between members of the family Potyviridae. However, some genomic regions of these viruses, such as that encoding the P1 protein, show strikingly high variability. In this study, some partially conserved motifs were identified upstream of the quite well-conserved protease domain … ct.gov registrationWebb15 apr. 2008 · The family Potyviridae includes >30% of known plant virus species, many of which are of great agricultural significance. These viruses have a positive sense RNA genome that is approximately 10 kb long and contains a single long ORF. The ORF is translated into a large polyprotein, which is cleaved into approximately 10 mature proteins. earth from space nasa livect gov sign inWebbPotyviridae). Typically, this then undergoes co- and post-translational proteolytic processing by two or three virus-encoded proteinases to form the mature proteins. … ct gov small business