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NEUTRON TIME-OF-FLIGHT FACILITY AT THE UNIVERSITY-OF-SAO-PAULO 8UD PELLETRON TANDEM ACCELERATOR
(Elsevier Science BvAmsterdamHolanda, 1979)
Accurate determination of 3-alkyl-2-methoxypyrazines in wines by gas chromatography quadrupole time-of-flight tandem mass spectrometry following solid-phase extraction and dispersive liquid–liquid microextraction
(Elsevier Science, 2017-09)
A new reliable method for the determination 3-alkyl-2-methoxypyrazines (MPs) in wine samples based on the sequential combination of solid-phase extraction (SPE), dispersive liquid–liquid microextraction (DLLME) and gas ...
Fragmentation study of clerodane diterpenes from Casearia species by tandem mass spectrometry (quadrupole time-of-flight and ion trap)
(Wiley-Blackwell, 2020-05-20)
Rationale Clerodane-type diterpenes from Casearia species show important pharmacological activites such as antitumor, antimicrobial and anti-inflamatory. There are several mass spectrometry (MS)-based methods for identification ...
A comparison between magnetic resonance angiography at 3 teslas (time-of-flight and contrast-enhanced) and flat-panel digital subtraction angiography in the assessment of embolized brain aneurysms
(Faculdade de Medicina / USP, 2011)
PURPOSE: To compare the time-of-flight and contrast-enhanced- magnetic resonance angiography techniques in a 3 Tesla magnetic resonance unit with digital subtraction angiography with the latest flat-panel technology and ...
Study of C- and O-glycosylflavones in sugarcane extracts using liquid chromatography: exact mass measurement mass spectrometry
(Sociedade Brasileira de Química, 2008)
The flavonoids present in sugarcane (Saccharum officinarum) extracts were analyzed by liquid chromatography - mass spectrometry (LC-MS), and a study of the fragmentation patterns of selected flavonoids was conducted using ...
Differential protein expression in seminal plasma from fertile and infertile males
(Medknow PublicationsGrupo ReproducciónIndia, 2019)
Linking GC-MS and PTR-TOF-MS fingerprints of food samples
(Elsevier Science, 2012-05)
Recently the first applications in food science and technology of the newly available volatile organic compound (VOC) detection technique proton transfer reaction‐mass spectrometry, coupled with a time of flight mass ...