Soymovirus: Difference between revisions

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'''Soymovirus''' is a genus of viruses in the family [[Caulimoviridae]]. There are currently five species in this genus including the type species [[Soybean chlorotic mottle virus]]. Diseases associated with this genus include: mosaic and mottle.
{{Taxobox
| name = Soymovirus
| image = Soymovirus_crispocestri.jpg
| image_caption = Electron micrograph of Soymovirus crispocestri
| image_align = right
}}


== Taxonomy ==
'''Soymovirus''' is a genus of viruses in the family ''[[Caulimoviridae]]''. Members of this genus are known to infect plants, causing various diseases that can impact agricultural productivity. The name "Soymovirus" is derived from the host plant ''[[Glycine max]]'', commonly known as soybean, which is one of the primary hosts for these viruses.


The following five species are assigned to the genus:
==Virology==
Soymoviruses are [[double-stranded DNA viruses]] that replicate through a [[reverse transcription]] mechanism, similar to [[retroviruses]]. The virions are non-enveloped and have an icosahedral symmetry. The genome of soymoviruses is circular and consists of a single molecule of double-stranded DNA.


* [[Soybean chlorotic mottle virus]]
===Genome===
* [[Blueberry red ringspot virus]]
The genome of soymoviruses typically encodes several proteins, including a [[reverse transcriptase]], which is essential for the replication of the viral genome. The genome organization is similar to other members of the ''Caulimoviridae'' family, with overlapping open reading frames (ORFs) that encode for structural and non-structural proteins.
* [[Carnation etched ring virus]]
* [[Dahlia mosaic virus]]
* [[Figwort mosaic virus]]


== Structure ==
==Transmission==
Soymoviruses are primarily transmitted through [[insect vectors]], particularly [[aphids]] and [[leafhoppers]]. These vectors acquire the virus while feeding on infected plants and subsequently transmit it to healthy plants. The virus can also be spread through [[mechanical transmission]] and [[seed transmission]], although these routes are less common.


Soymoviruses are non-enveloped, with icosahedral geometries, and T=7 symmetry. The diameter is around 50 nm. Genomes are circular and non-segmented, around 8kb in length.
==Symptoms==
Infected plants may exhibit a range of symptoms, including [[mosaic patterns]] on leaves, [[stunting]], and [[chlorosis]]. The severity of symptoms can vary depending on the virus strain, the host plant species, and environmental conditions.


== Life Cycle ==
==Impact on Agriculture==
Soymoviruses can have a significant impact on [[soybean]] production, leading to reduced yields and quality. Effective management of these viruses involves integrated pest management strategies, including the use of resistant plant varieties, control of insect vectors, and cultural practices to reduce virus spread.


Viral replication is nuclear. Entry into the host cell is achieved by penetration into the host cell. Replication follows the dsDNA(RT) replication model. DNA-templated transcription, with some alternative splicing mechanism is the method of transcription. The virus exits the host cell by nuclear pore export, and tubule-guided viral movement. Plants serve as the natural host. Transmission routes are mechanical, seed, and contact.
==Research and Development==
Ongoing research aims to better understand the molecular biology of soymoviruses, their interaction with host plants, and the development of resistant crop varieties. Advances in [[genetic engineering]] and [[biotechnology]] hold promise for developing effective control measures against these viruses.


== References ==
==Related pages==
* [[Caulimoviridae]]
* [[Plant virus]]
* [[Soybean]]
* [[Virus transmission]]


<references/>
== External links ==
* [https://www.ncbi.nlm.nih.gov/ICTVdb/ICTVdB/00.060.0.04.htm ICTVdB - The Universal Virus Database: Soymovirus]
* [http://www.virology.net/Big_Virology/BVFamilyGroup.html Family Groups - The Baltimore Method]
[[Category:Viral plant pathogens and diseases]]
[[Category:Caulimoviridae]]
[[Category:Caulimoviridae]]
[[Category:Virus genera]]
[[Category:Plant viruses]]
 
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Latest revision as of 11:07, 15 February 2025


Soymovirus is a genus of viruses in the family Caulimoviridae. Members of this genus are known to infect plants, causing various diseases that can impact agricultural productivity. The name "Soymovirus" is derived from the host plant Glycine max, commonly known as soybean, which is one of the primary hosts for these viruses.

Virology[edit]

Soymoviruses are double-stranded DNA viruses that replicate through a reverse transcription mechanism, similar to retroviruses. The virions are non-enveloped and have an icosahedral symmetry. The genome of soymoviruses is circular and consists of a single molecule of double-stranded DNA.

Genome[edit]

The genome of soymoviruses typically encodes several proteins, including a reverse transcriptase, which is essential for the replication of the viral genome. The genome organization is similar to other members of the Caulimoviridae family, with overlapping open reading frames (ORFs) that encode for structural and non-structural proteins.

Transmission[edit]

Soymoviruses are primarily transmitted through insect vectors, particularly aphids and leafhoppers. These vectors acquire the virus while feeding on infected plants and subsequently transmit it to healthy plants. The virus can also be spread through mechanical transmission and seed transmission, although these routes are less common.

Symptoms[edit]

Infected plants may exhibit a range of symptoms, including mosaic patterns on leaves, stunting, and chlorosis. The severity of symptoms can vary depending on the virus strain, the host plant species, and environmental conditions.

Impact on Agriculture[edit]

Soymoviruses can have a significant impact on soybean production, leading to reduced yields and quality. Effective management of these viruses involves integrated pest management strategies, including the use of resistant plant varieties, control of insect vectors, and cultural practices to reduce virus spread.

Research and Development[edit]

Ongoing research aims to better understand the molecular biology of soymoviruses, their interaction with host plants, and the development of resistant crop varieties. Advances in genetic engineering and biotechnology hold promise for developing effective control measures against these viruses.

Related pages[edit]