Citrus psorosis virus (CPsV): Difference between revisions

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==Description and Significance==
==Description and Significance==
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Citrus psorosis virus (CpsV) is considered to be the most infectious and problematic virus pathogen of citrus plants worldwide. There is a variety of many different strains and symptoms which vary from mild to severe. Symptoms can be exhibited in leaves, fruit, bark, trunk and branches. Leaf infection displays chlorotic flecks, or a decrease in chlorophyll/healthy coloring,  mottling and spots; fruit may show ring-like chlorotic areas[1]. Chlorosis decreases plant's efficiency to perform photosynthesis, or ability to produce carbohydrates necessary for energy, organism support and growth[1]. The most common symptom of psorosis is deterioration of bark, such as flaking or scaling on trunk and limbs. Early stages of this deterioration are marked by blisters or bubbles which grow and later result in patches.
Citrus psorosis virus (CpsV) is considered to be the most infectious and problematic virus pathogen of citrus plants worldwide. There is a variety of many different strains and symptoms which vary from mild, type 'A,' to severe, type 'B.' Symptoms can be exhibited in leaves, fruit, bark, trunk and branches. Leaf infection displays chlorotic flecks, or a decrease in chlorophyll/healthy coloring,  mottling and spots; fruit may show ring-like chlorotic areas[1]. Chlorosis decreases plant's efficiency to perform photosynthesis, or ability to produce carbohydrates necessary for energy, organism support and growth[1]. The most common symptom of psorosis is deterioration of bark, such as flaking or scaling on trunk and limbs. Early stages of this deterioration are marked by blisters or bubbles which grow and later result in patches.
 
Citrus plants which have been reported to exhibit this virus are grapefuit, mandarin, orange and tangerine, lemon, pomelo and lime.


==Genome Structure==
==Genome Structure==

Revision as of 00:05, 24 September 2012

A Viral Biorealm page on the family Citrus psorosis virus (CPsV)

Apis mellifera, a common host of Kashmir bee virus. [1].




Baltimore Classification


Group V: (-) sense single-stranded RNA viruses

Higher order categories


Family: Ophioviridae
Genus: Ophiovirus

Description and Significance


Citrus psorosis virus (CpsV) is considered to be the most infectious and problematic virus pathogen of citrus plants worldwide. There is a variety of many different strains and symptoms which vary from mild, type 'A,' to severe, type 'B.' Symptoms can be exhibited in leaves, fruit, bark, trunk and branches. Leaf infection displays chlorotic flecks, or a decrease in chlorophyll/healthy coloring, mottling and spots; fruit may show ring-like chlorotic areas[1]. Chlorosis decreases plant's efficiency to perform photosynthesis, or ability to produce carbohydrates necessary for energy, organism support and growth[1]. The most common symptom of psorosis is deterioration of bark, such as flaking or scaling on trunk and limbs. Early stages of this deterioration are marked by blisters or bubbles which grow and later result in patches.

Citrus plants which have been reported to exhibit this virus are grapefuit, mandarin, orange and tangerine, lemon, pomelo and lime.

Genome Structure


Virion Structure of a ______virus


Reproductive Cycle of a ______virus in a Host Cell


Viral Ecology & Pathology


References

Example: Weir, Jerry P. " Genomic Organization and Evolution of the Human Herpesviruses." Virus Genes 16.1 (1998): 85-93.

Page authored for BIOL 375 Virology, September 2010