本文用 AC-80型 NMR 谱仪对二价金属离子与 DNA 作用进行了一些研究,首次在天然 DNA 水溶液状态下,用~(31)P NMR 观察到了不同二价金属离子与 DNA 的不同作用结果.
【英文摘要】
The effect of CuSO_4 and MgCl_2 on the nature DNA solution was studied by ~(31)P NMR.The different conduct of DNA was observerd.The mechanism of conduct between CuSO_4,Mgcl_2 and DNA was discussed.