Jalkanen M, Larjava H, Turakainen H, Tammi M
J Biochem Biophys Methods. 1980 Oct;3(4):195-9. doi: 10.1016/0165-022x(80)90057-3.
An improved procedure is described for the separation and quantitation of DNA from biological samples. Following papain digestion, DNA was separated from other cell material with CdCl2 precipitation onto a glass-fiber filter and quantitated easily by the modified diphenylamine reaction.
本文描述了一种改进的从生物样品中分离和定量DNA的方法。木瓜蛋白酶消化后,通过氯化镉沉淀将DNA与其他细胞物质分离,沉淀在玻璃纤维滤膜上,然后通过改良的二苯胺反应轻松进行定量。