How can i increase the purity of DNA from amniotic fluid sample extracted by Thermo kit, if the Ratio 260/280= 0.7?

I have done an extraction for DNA from amniotic fluid sample using Thermo Kit but when i measured DNA on the Nano drop I realized that it is contaminated sample as the ratio 260/280 is 0.7..I...

31 July 2024 974 1 View