Science  People  Locations  Timeline
Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Home > Rickettsia


Rickettsia

Scientific classification
Kingdom:Bacteria
Phylum:Proteobacteria
Class:Alpha Proteobacteria
Order:Rickettsiales
Family:Rickettsiaceae
Genus:Rickettsia
Species
Rickettsia felis
Rickettsia prowazekii
Rickettsia rickettsii
Rickettsia typhi

Bacteria of the genus Rickettsia are carried as parasites by many ticks, fleas, and lice, and cause diseases such as typhus, rickettsialpox , Brill-Zinsser disease, Boutonneuse fever, and Rocky Mountain spotted fever in human beings. Like virusA common alternate meaning of virus is computer virus. Other meanings, as well as a discussion of pluralization, are at plural of virus''. bacteriophage (left center); an animal virus (top right); and a retrovirus (bottom right). Viruses depend on the hoses, they grow only in living tissue. Judging by the scientific literature, research into the geneDNA and to a chromosome (right). Introns are regions often found in eukaryote genes which are removed in the splicing process: only the exons encode the protein. This diagram labels a region of only 40 or so bases as a gene. In reality many genes are muchtics of rickettsiae has been less intense than into that of viruses and other bacteria. Diseases caused by some other bacteria, such as Coxiella burnetii, the cause of Q feverQ fever is a zoonose caused by the bacteria Coxiella burnetii (small, tough, gram-negative, exists in three forms phase I, phase II and spore). The infectious organism is commonly found in cattle, sheep, goats and other domestic mammals. It does not produ, are also considered rickettsial diseases, though the organisms are no longer considered particularly close relatives.

The genus Rickettsia is named after Howard Taylor Ricketts ( 1871Events January January 18 The member-states of the North German Confederation unite into a single nation-state known as the German Empire. The King of Prussia is declared the first German Emperor as Wilhelm I of Germany. January 28 France surrenders to en1910Events January events January 13 The first live musical radio program. Lee De Forest broadcasts a live performance of Enrico Caruso from the Metropolitan Opera. January 26 ? Seine floods in Paris. February events February 8 The Boy Scouts of America is in). Despite the similar name, Rickettsia bacteria do not cause ricketsDefinition Rickets is a disorder of infancy and early childhood of multiple etiologies. Rickets, causing soft bones, may occur if enough vitamin D is not present to assist in calcium absorption. When enough calcium is not absorbed by the bone, it does not. The disease of rickets takes its name from the GreekThe word Greek has a number of meanings relating to Greece, including: Architecture of Ancient Greece Art in Ancient Greece Greek alphabet Greek colonies Cuisine of Greece Ethnic Greek Greco-Turkish relations Greece Hellenes History of Greece History of M word for spine, rhakhis, and is a vitamin deficiency disease , not an infectious disease.


Proteobacteria

Read more »

Non User