In DNA extracting by salting-out method from blood sample, what is the reason for the decrease in concentration and 260/230 OD?

OD 260/280 is good, but the concentration and OD 260/230 is lower than previous samples. Concentrations ranged from an average of 190 ng / μl to 80-90 and OD 260/230 from 1.9 to below 1 (for...

21 February 2021 2,067 0 View