- ultraviolet mutagenesis
- 紫外(线)诱变(法)
Medical Chinese dictionary (湘雅医学词典). 2013.
ultraviolet mutagenesis
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Mutagenesis — (pronounced /mjuːtəˈdʒɛnɪsɪs/) is a process by which the genetic information of an organism is changed in a stable manner, resulting in a mutation. It may occur spontaneously in nature, or as a result of exposure to mutagens. It can also be… … Wikipedia
Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… … Wikipedia
Evelyn M. Witkin — (b March 9 1921) is an American geneticist whose research has been widely influential in the areas of DNA mutagenesis and DNA repair.Witkin was born in New York City. She received her BA in 1941 from New York University where she majored in… … Wikipedia
Mutagen — In genetics, a mutagen (Latin, literally origin of change) is a physical or chemical agent that changes the genetic material, usually DNA, of an organism and thus increases the frequency of mutations above the natural background level. As many… … Wikipedia
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Pyrimidine dimers — DNA Lesion Thymine Dimer Pyrimidine dimers are molecular lesions formed from thymine or cytosine bases in DNA via photochemical reactions.[1][2] U … Wikipedia
DNA repair — For the journal, see DNA Repair (journal). DNA damage resulting in multiple broken chromosomes DNA repair refers to a collection of processes by which a cell identifies and corrects damage to the DNA molecules that encode its genome. In human… … Wikipedia
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Sun tanning — describes a darkening of the skin (especially of fair skinned individuals) in a natural physiological response stimulated by exposure to ultraviolet (UV) radiation from sunshine or from artificial sources such as a tanning bed. With excessive… … Wikipedia
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