Carlavirus

Carlavirus

Taxobox
name = "Carlavirus"
virus_group = iv
familia = "Flexiviridae"
subfamilia =
genus = "Carlavirus"
type_species = "Carnation latent virus"
subdivision_ranks = Species
subdivision = "Aconitum latent virus"
"American hop latent virus"
"Blueberry scorch virus"
"Cactus virus 2"
"Caper latent virus"
"Carnation latent virus"
"Chrysanthemum virus B"
"Cole latent virus"
"Cowpea mild mottle virus"
"Dandelion latent virus"
"Elderberry symptomless virus"
"Garlic common latent virus"
"Helenium virus S"
"Honeysuckle latent virus"
"Hop latent virus"
"Hop mosaic virus"
"Hydrangea latent virus"
"Kalanchoe latent virus"
"Lilac mottle virus"
"Lily symptomless virus"
"Mulberry latent virus"
"Muskmelon vein necrosis virus"
"Narcissus common latent virus"
"Nerine latent virus"
"Passiflora latent virus"
"Pea streak virus"
"Poplar mosaic virus"
"Potato latent virus"
"Potato virus M"
"Potato virus S"
"Red clover vein mosaic virus"
"Shallot latent virus"
"Sint-Jan’s onion latent virus"
"Strawberry pseudo mild yellow edge virus"
"Verbena latent virus"

Carlavirus, also known as "Carnation latent virus group" is a genus of virus that infects plants. It contains thirty-five described species and twenty-nine tentative species. (Astier)

Infection is at times spread by aphids in a semi-persistent mode, that is, the vector is infective for a number of hours.(Pimentel) Some species are transmitted by "Bemisia tabaci" in a semi-persistent mode or through the seed.(Astier) Most species infect only a few hosts and cause infections with few or no symptoms, for example, American hop latent virus and lily symptomless virus. Some, such as blueberry scorch virus and poplar mosaic virus, cause serious illnesses. (Foster)

Virions have straight or slightly flexuous filaments. Some authorities say that the Family is undetermined; others classify Carlavirus as Family Flexiviridae. It is a positive stranded ssRNA virus.

References

* [http://books.google.com/books?id=8viZbjZIIoAC&pg=PA378&dq=carlavirus&ei=a2yzR9OICITIyASvza3KBQ&sig=BU1Lf5ggJJ7RHIyt3DxZuUCNOow#PPA378,M1 Astier, S. "Principles of Plant Virology" Page 378.] Online. February 13, 2008.

* [http://books.google.com/books?id=L-9oybWssn0C&pg=PA145&dq=carlavirus&ei=a2yzR9OICITIyASvza3KBQ&sig=HdARIFrfLKsh-NuLaBwT-72HD8o Foster, Gary. "Carlavirus Isolation and RNA Extraction." Foster, Gary D. and Sally C. Taylorin. "Plant Virology Protocols: From Virus Isolation to Transgenic Resistance." Page 145. 1998. Humana Press. Online. February 13, 2008.]

* [http://www.ncbi.nlm.nih.gov/ICTVdb/ICTVdB/14010000.htm ICTV Database. Carlavirus. Online. February 28, 2008.]

* [http://books.google.com/books?id=ytFoAcwI4sQC&pg=PA407&dq=carlavirus&lr=&ei=53mzR4ejKZXaygS5w6TIBQ&sig=seYTIWuh9OqFudhJCVfeKNdEvzU Pimentel, David. "Encyclopedia of Pest Management."Page 407. CRC Press. 2002. ISBN 0824706323/ Google Books. Online February 13, 2008.]

* [http://www.taxonomy.nl/Taxonomicon/TaxonTree.aspx?id=149854 The Taxonomicon. Online. February 28, 2008.]


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