What is causing poor 260/230 nm ratios (spectra shifts) in my plant extractions (Qiagen DNeasy Plant Mini Kit)?

Hi all, Recently, I have performed DNA extractions of some viola and fern samples using the Qiagen DNeasy Plant Mini kit. Unfortunately, A260/230 nm ratios are poor (< 1.4) for all viola...

23 August 2021 8,998 3 View