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Mutagen in Biological Dictionary

Mutagen

... In biology, a mutagen is a physical or chemical agent that changes the ... cause cancer, mutagens are typically ... mutagen ( ) n. An agent, such as a chemical, ultraviolet ... or increase the frequency of mutation in an mutagen any agent (physical or environmental) that can ...

Sub-cloning

... restriction sites and tedious sub - cloning procedures make it ... method for cloning protein domain and sub -domains after random mutagen ... The solution from the cuvette is diluted and then plated on a large 9x9-inch ... This is incubated at 37°C for 18-20 hours. Only those cells ...

Gene knockout

... gene modification): knockout mouse (KO mouse), knock ... ... Gene Knockout ... The gene knockout strategy involves using a random mutagen ... produce a small deletion (100-1000 bp) in any gene of interest. ... ...

Ethidium Bromide

... to the drain. ... Follow these procedures for working with ethidium bromide safely. ... Ethidium bromide (C21H20BrN3) is a potent mutagen used as a nucleic acid stain. ... Safety shower and eye wash should be easily accessible where ethidium bromide is used. ... Trace amounts ...

Ames test

... professor of ... The Ames test uses a mutant strain of Salmonella typhimurium which cannot grow ... By definition in the Ames test , a mutagen is any chemical agent which induces ... The spot-overlay Ames test of potential mutagens allows us to address ... mind, Bruce Ames and his ...
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