Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Heidi De Brabandere"'
Autor:
Per J. R. Sjöberg, Niklas Forsgard, Lena Israelsson, Heidi De Brabandere, Monica Waldebäck, Jean Petterson, Emil Rydin
Publikováno v:
Analytical Chemistry. 80:6689-6697
The structures of organic phosphorous (P) compounds in aquatic sediments are to a large extent unknown although these compounds are considered to play an important role in regulating lake trophic status. To enhance identification of these compounds,
Autor:
Rolf Danielsson, Emil Rydin, Joakim Ahlgren, Monica Waldebäck, Heidi De Brabandere, Per J. R. Sjöberg
Publikováno v:
Talanta. 74:1175-1183
A method to prepare NaOH sediment extracts for organic P compound analysis with electrospray ionization tandem mass spectrometry (ESI-MS-MS) was developed on natural samples. Ion exchange, rotary evaporation and mass cut-off filtering proved to be su
Autor:
Monica Waldebäck, Kasper Reitzel, Emil Rydin, Adolf Gogoll, Heidi De Brabandere, Joakim Ahlgren
Publikováno v:
Journal of Environmental Quality. 36:892-898
The influence of pre-extractant, extractant, and post-extractant on total extracted amounts of P and organic P compound groups measured with 31P nuclear magnetic resonance (31P-NMR) in lacustrine sediment was examined. The main extractants investigat