… Principle: Mass fragmentography was combined with push-pull perfusion techniques for …
μM and displayed a limit of detection of 0.01 μM. Interference study with urea, citric acid, uric acid…

… Seyama and colleagues combined gas-liquid chromatography with mass-fragmentography …
, common interferents appeared in human serum such as glucose, urea, glutamate, cysteine, …

… advanced detection and identification techniques, such as mass … mass spectrometry (DEMS)
allows the identification of … or urea. However, UA and ascorbic acid did interfere with the …

… We aimed to replicate the findings from the prior ARIC analysis in the additional ARIC
participants and to conduct a new hypothesis-generating analysis in the combined sample of …

… For selectivity study, three interfering factors in saliva were spiked in artificial saliva,
namely glucose, urea, and creatine. In the artificial saliva, the creatine, glucose, and urea …

… blood to the kidney, which disposes it through urine. Further, the measurement of levels of
creatinine in blood … Therefore, the process of measuring the levels of creatinine in the blood is …

… , we determined to undertake a systematic analysis of the low molecular-weight metabolome
in … a complete, functioning urea cycle, and the origin of the elevated brain urea in HD, and …

… Prior to analysis the aliphatic hydrocarbon fraction from each sample was subjected to urea
… C-GC-MS analysis and mass fragmentography also showed that oils from Barrow Island …

… In the present study, we aimed to determine the analytical performance of the immunoassay
method used for determining plasma 25-hydroxyvitamin D [25(OH)D] levels in routine …

… the potential of mass fragmentography to detect alcohol in circulating blood in vivo and in …
in resolving power, limits of detection and mass spectral identification algorithms. Less obvious …