血液样本中DNA与RNA提取效率的研究

宿星蕾, 路平, 彭俊杰, 汪滋民, 宋萍, 韩达

Comparison of DNA and RNA extraction efficiency from blood

SU Xinglei, LU Ping, PENG Junjie, WANG Zimin, SONG Ping, HAN Da

图3 3种cfDNA提取方法比较 Note： A. Schematic of two plasma DNA extraction methods: the magnetic bead-based methods (Kit C and Kit D) and the column-based method (Kit B). B. Comparison of DNA content extracted from 1 mL of plasma using Kit B and Kit D respectively. Plasma samples were obtained from 6 patients with colorectal cancer. C. Comparison of DNA content extracted from 1 mL of plasma using Kit B and Kit C respectively. Plasma samples were obtained from 5 fibrosis patients.

Fig 3 Comparison of three cfDNA extraction methods