Nature

Extraction method shapes soil water-soluble organic matter composition as revealed by absorbance, fluorescence, and parallel factor analysis (PARAFAC)

We sampled several locations in the Tyrolean Alps in Austria (14 sites), as well as the Ore Mountains (12 sites), Black Forest (37 sites) and Sauerland (20 sites) in Germany. In the Sauerland (Germany ...
Nature

Comparative evaluation of QuEChERS and the ‘dilute and shoot’ QuPPe extraction methods coupled with LC-MS/MS for the analysis of mepiquat residue in sweet potatoes ...

Mepiquat (MPQ) is a quaternary ammonium salt widely used as a growth regulator in agriculture. A recent report from the European Union Reference Laboratory for Single Residue Methods (EURL SRM) ...