Home (Escherichia coli)
Home  
 
 
Home » Biology » Escherichia coli


 

Escherichia coli

Biology ErythrocytesEsophagus

Escherichia coli (pronounced /ˌɛʃɪˈrɪkiə ˈkoʊlaɪ/) (E. coli), is a bacterium that is commonly found in the lower intestine of warm-blooded animals. Most E.

 


Escherichia coli
The common intestinal bacterium E. coli has been the most frequently studied model organism for many decades. With the discovery of restriction enzymes in the early 1970s, E.

Escherichia coli. The most thoroughly-studied of all creatures (possibly excepting ourselves). Its entire genome has been determined down to the last nucleotide: 4,639,221 base pairs of DNA encoding 4,377 genes.

Escherichia coli. A commensal bacterium inhabiting the human colon that is widely used in biology, both as a simple model of cell biochemical function and as a host for molecular cloning experiments.

Escherichia coli a species of fecal bacteria‚ a normal part of our intestinal flora which makes vitamins K and B-12 for us‚ but some strains of which may cause illness if ingested into the upper GI tract ...

Escherichia coli: A gram-negative bacterium whose genome has been sequenced in its entirety. It is model organisms for the study of the prokaryotes. Link to the E.coli genome project website.

Escherichia coli
- A bacterium commonly found in the intestinal tracts of most vertebrates. It is used extensively in recombinant DNA research because it has been genetically well characterized.
Electrophoresis ...

Escherichia coli (E. coli ) are very common intestinal inhabitants. Some can be dangerous in food and water supplies. Most newsworthy are life-threatening infections from eating undercooked E. coli 0157 - contaminated hamburger.

Synonym: escherichia coli RNase I, microbial RNase II, plant RNase, rNase N2.
Please contribute to this project, if you have more information about this term feel free to edit this page ...

This assay is carried out using strains of bacteria, generally Escherichia coli or Salmonella that already have a single mutation, for example, a strain that cannot produce histidine, ...

Perna NT et al (2001) Genome sequence of enterohaemorrhagic Escherichia coli O157:H7. Nature 409, 529
6. Perry RD Fetherston JD (1997) Yersinia pestis - etiologic agent of plague. Clin. Microbiol. Rev. 10, 35.
7.

A vector used to clone DNA fragments of 100 to 300 kb insert size (average of 150 kb) in Escherichia coli cells. Based on the naturally occurring F-factor plasmid found in the bacterium Escherichia coli.
Related Terms:
Cloning vector ...

Our multi-dimensional NMR studies of a substrate-binding domain fragment (amino acids 387-552) from an Escherichia coli Hsp70, DnaK(387-552), have uncovered a pH-dependent conformational change, ...

Escherichia coli, the usual bacteria in molecular genetics experiments, has a large circular genome, but it will also replicate smaller circular DNAs as long as they have an "origin of replication".

Bacteriophage are a type of virus that attacks bacteria, the viruses that Delbruck and Luria worked with were those attacking Escherichia coli, a bacterium found in human intestines. Bacteriophages consist of protein coats covering DNA.

T Phages: A phage which infects Escherichia coli. Viral parasites of this type are labeled T1 through T7. T2 was the first phage observed under the electron microscope.
Thymine: A nitrogenous base. Pairs with adenine in DNA molecules.

For the bacterium Escherichia coli, the image would be 80 kilometers long. And for a typical piece of DNA from a eukaryote cell, the image would stretch for 1600 kilometers, about as far as it is from Dallas to Washington, D. C.! ...

Coliphage
A phage that infects Escherichia coli.
Colony
A visible group of cells arising from a single cell plated on solid medium.

Bacteriophage P1 protein overexpressed in Escherichia coli. DNA synthetic
Oligomer state
2:1 Complex of protein to DNA ...

One type of vector used to clone DNA fragments (100- to 300-kb insert size; average, 150 kb) in Escherichia coli cells. Based on bacteriophage (a virus) P1 genome.
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 ...

Begg, K. J. and W. D. Donachie. 1985. "Cell shape and division in Escherichia coli: Experiments with shape and division mutants." Journal of Bacteriology. 163: 615-622. [PubMed] ...

And a lot of bacteria that cause disease have had their genome sequenced, like salmonella and Escherichia coli. And anthrax was another bacteria that causes disease, so it was important to get its genome sequence.

The capsule is a major virulence factor in the major disease-causing bacteria, such as Escherichia coli and Streptococcus pneumoniae. Nonencapsulated mutants of these organisms are avirulent, i.e. they don't cause disease.

See also: DNA, Organ, Sequence, Genome, Protein