Team:UANL Mty-Mexico/Safety
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<h2>Organism Description</h2> | <h2>Organism Description</h2> | ||
<i>Escherichia coli</i> is an Enterobacteria described by <a href="http://archive.org/stream/bergeysmanualofd1957amer/bergeysmanualofd1957amer_djvu.txt">[see Bergey's Manual (1957)]</a>. <i>Escherichia</i> is a Gram-negative rod which can be motile by peritrichous flagella or nonmotile. <i>Escherichia</i> is also a facultative anaerobe which has both a respiratory and a fermentative type of metabolism, and commonly occurs in the intestinal tract of humans and other animals. The strain <i>E. coli</i> K-12 is a debilitated strain which does not normally colonize the human intestine. It has also been shown to survive poorly in the environment, has a history of safe commercial use, and is not known to have adverse effects on microorganisms or plants. | <i>Escherichia coli</i> is an Enterobacteria described by <a href="http://archive.org/stream/bergeysmanualofd1957amer/bergeysmanualofd1957amer_djvu.txt">[see Bergey's Manual (1957)]</a>. <i>Escherichia</i> is a Gram-negative rod which can be motile by peritrichous flagella or nonmotile. <i>Escherichia</i> is also a facultative anaerobe which has both a respiratory and a fermentative type of metabolism, and commonly occurs in the intestinal tract of humans and other animals. The strain <i>E. coli</i> K-12 is a debilitated strain which does not normally colonize the human intestine. It has also been shown to survive poorly in the environment, has a history of safe commercial use, and is not known to have adverse effects on microorganisms or plants. | ||
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+ | Because of its wide use as a model organism in research in microbial genetics and physiology, and its use in industrial applications, E. coli K-12 is one of the most extensively studied microorganisms. As a result, these K-12 strains are well-characterized and should be expected to remain as pure cultures under standard microbiological practices. K-12 strains are distinguishable from other Escherichia. | ||
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Revision as of 20:48, 24 September 2013