… LC-MS methods have been successfully used for the detection of vitamin D metabolites in …
assay using UHPLC-MS/MS after PTAD derivatization for the quantitative determination of 25-…

… Based on the existing knowledge and the crescent use of MS in food analysis the aim of our
… (UHPLC–MS/MS) using the multiple reaction monitoring (MRM) mode for the determination …

… , an UHPLC-MS/MS-based method for the determination of … MS/MS methods, UHPLC allowed
better separation of the analytes from the matrix. Whilst most methods for the determination …

… These data showed that MRM was sensitive enough to qualitatively and quantitatively
determine the analytes. The values of these 8 compounds are listed in Table 3. The relative …

… of a generally accepted second-tier acylcarnitine determination method. In this report, we
present results from the application of our validated UHPLC-MS/MS second-tier method for the …

… of UHPLC–MS/MS for the simultaneous determination of γ-aminobutyric acid (GABA),
glutamate, acetylcholine, choline, dopamine, serotonin, and some metabolites, homovanillic acid (…

… UHPLC–MS/MS method that can detect SAPG and SUAPG simultaneously during determination
… the enzymatic reaction and for the UHPLC–MS/MS analysis. Consequently, the mixture …

In this work, we propose a new quick and accurate analytical method by UHPLC–QqQ-MS/MS
which is able to identify free phytoprostanes in olive and refined sunflower oils. The …

… In the present work, an ultrahigh performance liquid chromatography–tandem mass
spectrometry (UHPLC–MS/MS) method for the quantification of compounds of different families of …

… UHPLC-MS allows rapid structural determination, taking only a few minutes to perform an
efficient screening of a TCM. Yinchenhao Tang (YCHT), a well-known Chinese herbal formula, …