Bligh and Dyer method showed more signals in 1H NMR Spectroscopy than SPE method.
aPLCMS data from Q-TOF LC/MS aligned more features in Bligh and Dyer method.
There were 90 and 37 metabolic pathway hits for Bligh and Dyer and SPE respectively.
Bligh and Dyer is a good extraction method for environmental metabolomics samples.