Escherichia
Genus of bacteria / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about Escherichia?
Summarize this article for a 10 years old
Escherichia (/ˌɛʃəˈrɪkiə/) is a genus of Gram-negative, non-spore-forming, facultatively anaerobic, rod-shaped bacteria from the family Enterobacteriaceae.[4] In those species which are inhabitants of the gastrointestinal tracts of warm-blooded animals, Escherichia species provide a portion of the microbially derived vitamin K for their host. A number of the species of Escherichia are pathogenic.[5] The genus is named after Theodor Escherich, the discoverer of Escherichia coli. Escherichia are facultative aerobes, with both aerobic and anaerobic growth, and an optimum temperature of 37 °C.[4] Escherichia are usually motile by flagella, produce gas from fermentable carbohydrates, and do not decarboxylate lysine or hydrolyze arginine.[6] Species include E. albertii, E. fergusonii, E. hermannii, E. ruysiae, E. marmotae and most notably, the model organism and clinically relevant E. coli. Shimwellia blattae [7] and Pseudescherichia vulneris were formerly classified in this genus.
Escherichia | |
---|---|
![]() | |
SEM micrograph of cluster of Escherichia coli bacteria. Each individual bacterium is oblong. | |
Scientific classification ![]() | |
Domain: | Bacteria |
Phylum: | Pseudomonadota |
Class: | Gammaproteobacteria |
Order: | Enterobacterales |
Family: | Enterobacteriaceae |
Genus: | Escherichia Castellani & Chalmers 1919[1] |
Type species | |
Escherichia coli (Escherich, 1886) | |
Species | |
E. albertii |