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He-Ne激光引起DNA突变的量子模式
QUANTUM MODEL OF DNA MUTATION BY He-Ne LASER
【摘要】 根据Lǒwdin提出,在DNA分子中,碱基对之间的氢键体系X—H…y中存在一个对称的双势阱。本文研究了DNA分子受He-Ne激光影响后,使质子在双势阱小的隧道效应极大增加,从而引起了对于激光育种有实用意义的DNA突变。并且提出了He-Ne激光促使DNA突变的量子模式。
【Abstract】 Lowdin proposed that an asymmetric double potential well existed inthe X-H……Y hydrogen boud system of the base pair in the DNA molecule.In this investigation the calculation indicated that after He-Ne Laser irradiated the seed, the proton tunneling effect was increased by 20 orders of magnitude, and DNA. mutation with practical significance can be produced by the Laser breeding. So a quantum model for DNA mutation was proposed.
【关键词】 He-Ne激光;
双势阱;
隧道效应;
DNA突变;
【Key words】 He-Ne laser; double potential well; tunnel effect; DNA mutation;
【Key words】 He-Ne laser; double potential well; tunnel effect; DNA mutation;
- 【文献出处】 激光生物学 ,LASER BIOLOGY , 编辑部邮箱 ,1992年03期
- 【被引频次】11
- 【下载频次】46