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coli in Biological Definition

ATP synthase

... i → ATP ATP synthase in E. coli These enzymes are of crucial importance in ... role 3 Plant ATP synthase 4 E. coli ATP synthase 5 Yeast ATP synthase 6 See ... I and II and cytochrome b 6 f . E. coli ATP synthase ....

Escherichia coli

... Escherichia coli (usually abbreviated to E. coli ) is one of the main species of bacteria that ... in general. The number of individual E. coli bacteria in the feces that one human passes ...

Experimental evolution

... 3 Lenski's long-term evolution experiment with E. coli 4 Experimental evolution today 5 ... Lenski's long-term evolution experiment with E. coli On February 15 , 1988 , Richard Lenski ... evolution experiment with the bacterium E. coli . The experiment continues to this day, and is ...

Restriction enzyme

... the fact that these enzymes were discovered in E. coli strains that appeared to be restricting the ... E Escherichia (genus) co coli (species) R RY13 (strain) ... Sequence Cut EcoRI Escherichia coli 5'GAATTC 5'---G ...

Biotechnology

... associated with the use of genetically altered microorganisms such as E. coli or yeast for the production of substances like insulin or antibiotics . ... by recombinant DNA technology . The prokaryote model, E. coli , is used to produce insulin and other medicine, in human form. (About ...

Microbiology

... of a bacterial cell in two in optimal conditions; ~30 minutes for E. coli , but 12 to 24 hours for Mycobacterium tuberculosis ) Cells can ... locations on several other petri dishes. After replicating a plate of E. coli , they exposed each of the new plates to a bacteriophage (also called ...

Ames test

... is named after its inventor, Bruce Ames . General procedure 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 , an amino acid that is essential for ...

Antibiotic resistance

... in 1967, as was penicillin-resistant gonorrhea . Resistance to penicillin substitutes is also known beyond S. aureus . By 1993 Escherichia coli was resistant to five fluoroquinolone variants. Mycobacterium tuberculosis is commonly resistant to isoniazid and rifampin and sometimes ...

Biology

... Biology studies the variety of life (clockwise from top-left) E. coli , tree fern , gazelle , Goliath beetle Biology is the science of life (from the Greek words bios = life and logos = reasoned ...

Bacterium

... a great deal of genetic diversity. They are far more diverse than, say, the mammals or insects . For instance, the genetic distance between E. coli and Thermus aquaticus is greater than the distance between humans and oak trees. See also Bacterial growth Bacteriocin ...

Bacterium

... a great deal of genetic diversity. They are far more diverse than, say, the mammals or insects . For instance, the genetic distance between E. coli and Thermus aquaticus is greater than the distance between humans and oak trees. See also Bacterial growth Bacteriocin ...

Genome project

... of mold Arabidopsis thaliana Mustard weed Oryza sativa Rice Triticum spp Wheat Zea mays Maize (or corn) Escherichia coli bacterium E.coli SARS virus Arbacia punctulata the purple-spined sea urchin Caenorhabditis elegans a nematode worm ...

Lambda phage

... Enterobacteria phage λ ( lambda phage ) is a temperate phage that lives in E. coli . Once the phage is inside its host , it may integrate itself into the host's DNA . In this state, λ is called a prophage and stays ...

Antibiotic resistance

... in 1967, as was penicillin-resistant gonorrhea . Resistance to penicillin substitutes is also known beyond S. aureus . By 1993 Escherichia coli was resistant to five fluoroquinolone variants. Mycobacterium tuberculosis is commonly resistant to isoniazid and rifampin and sometimes ...

Polymerase chain reaction

... (PCR) is a molecular biological technique for amplifying (creating multiple copies of) DNA without using a living organism , such as E. coli or yeast . PCR is commonly used in medical and biological research labs for a variety of tasks, such as the detection of hereditary diseases , ...

Phage

... phages become active again and start their reproductive cycle, resulting in the lysis of the host cell. An example is phage λ of E. coli . Sometimes, prophages even provide benefit to the host bacterium while they are dormant, by adding new functions to the bacterial genome , a ...

Plasmid

... . It is possible for several different types of plasmids to coexist in a single cell, e.g., seven different plasmids have been found in E. coli . On the other hand, related plasmids are often 'incompatible', resulting in the loss of one of them from the cell line. Therefore, plasmids can be ...

Shigella

... epitheleal cells resulting in tissue destruction. Some strains produce enterotoxin and Shiga toxin (very much like the verotoxin of E. coli O157:H7 ). ...

Systems biology

... understandable model of the whole system can be developed. Nevertheless, the complexity of even a "simple" organism like the bacteria Escherichia coli means that this goal is likely a long ways away. Some scientists have called systems biology " systeomics " or " interactomics ", in analogy ...
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