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Reversed-phase high-performance liquid chromatography coupled to electrospray ionization mass spectrometry (RP-HPLC-ESI-MS) has been used for analysis of the native and lactosylated forms of the main(More)
Electrospray ionization ion trap mass spectrometry (ESI-ITMS) coupled to a two-dimensional liquid chromatographic separation was applied to the identification of peptides in antimicrobial fractions(More)
A method based on on-line preconcentration followed by liquid chromatography-electrospray ionization-tandem mass spectrometry (LC-ESI-MS/MS) was developed for the determination of three sulfonyl-urea(More)
The first stages of the photocatalytic degradation of the compounds chlortoluron [3-(3-chloro-4-methylphenyl)-1,1-dimethylurea] and chloroxuron [3-[4-(4-chlorophenoxy)phenyl]-1,1-dimethylurea],(More)