Publication date: November 2014
Source:Geoderma, Volumes 232–234
Author(s): Madelen A. Olofsson , Sara H. Norström , Dan Bylund
In this work the distribution of free and weekly adsorbed aromatic acids (phthalic acid and ten phenolic acids; gallic, p-hydroxybenzoic, salicylic, vanillic, protocatechuic, p-coumaric, syringic, sinapic, ferulic and caffeic acid), which could participate in weathering and soil formation processes, were studied for O, E and B horizons in a podzol soil in central Sweden. For the analysis a simple and rapid quantitative and qualitative liquid chromatography–tandem mass spectrometry method (using gradient elution) was developed with LODs ranging from 5 to 25
Source:Geoderma, Volumes 232–234
Author(s): Madelen A. Olofsson , Sara H. Norström , Dan Bylund
