Who introduced the term pathovar?
Young et al.
The pathovar concept was introduced by Young et al. (23, 24) in order to provide a nomenclature at the subspecies level based on differences in plant host range and types of symptoms.
What is Phagovar?
Phagovar is a subdivision of a bacterial species based on a particular pattern of susceptibility and resistances to various bacteriophages. Category: Microbiology.
Is Citrus Canker a viral disease?
Citrus canker is a disease affecting Citrus species caused by the bacterium Xanthomonas axonopodis. Infection causes lesions on the leaves, stems, and fruit of citrus trees, including lime, oranges, and grapefruit.
How do cankers spread?
Pathogen Dispersal: Most spread of canker by wind and rain is for short distances, i.e., within trees or to neighboring trees. Canker develops more severely on the side of the tree exposed to wind-driven rain.
What are Morphovars?
Morphovars (or morphotypes) are those strains that differ morphologically. Serovars (or serotypes) are those strains that have antigenic properties that differ from other strains.
What is lemon canker?
Citrus canker is a citrus disease caused by the bacterium Xanthomonas axonopodis. While not harmful to humans, canker significantly affects the vitality of citrus trees, causing leaves and fruit to drop prematurely.
How do I get rid of citrus canker?
There is no cure for citrus canker. Prevention is the best option to protect against citrus canker. Canker causes the citrus tree to continually decline in health and fruit production until the tree produces no fruit at all.
What is lemon disease humans?
Citrus canker is a citrus disease caused by the bacterium Xanthomonas axonopodis. While not harmful to humans, canker significantly affects the vitality of citrus trees, causing leaves and fruit to drop prematurely. A fruit infected with canker is safe to eat, but has reduced marketability as fresh fruit.
What is Biovar and serovar?
A biovar is a variant prokaryotic strain that differs physiologically or biochemically from other strains in a particular species. Serovars (or serotypes) are those strains that have antigenic properties that differ from other strains.
What is Serogrouping?
[sēr´o-gro̳p] 1. a group of bacteria containing a common antigen, sometimes including more than one serotype, species, or genus. This is an unofficial designation, used in the classification of certain genera of bacteria, such as Leptospira, Salmonella, Shigella, and Streptococcus.
