Results 11 to 20 of about 5,353,010 (253)

Qualitative gas chromatography–mass spectrometry and liquid chromatography–mass spectrometry fingerprinting of tissue-specific phytochemicals in finnish Quercus robur L. acorns [PDF]

Scientific Reports
Acorns of Quercus robur L. are abundant in Finland but remain underutilized, and their chemical composition in high-latitude regions is not well documented.
Inga-Liina Järvinen, Rahim Ullah, Kari Hartonen, Susanne K. Wiedmer   +3 more
doaj   +2 more sources

Periodontitis biomarkers through thermal desorption-gas chromatography-mass spectrometry analysis [PDF]

Frontiers in Dental Medicine
BackgroundPeriodontitis is a growing public health concern worldwide. Salivary volatile metabolites have emerged as promising biomarkers for the diagnosis of periodontal disease. However, research on the collection and identification of these metabolites
Qin Liang, Yanling Zhang, Xiaoli Zhang, Yizhou Liu, Shaojia Xu, Yajuan Lei, Xiaodong Li, Chao Yuan   +7 more
doaj   +2 more sources

Gas chromatography - Mass spectrometry [PDF]

, 2012
Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32166This article briefly describes the possible configurations of the gas chromatography- mass spectrometry (GC/MS) technology available at the CCiTUB. Some developed examples of different
Teixidor Casamitjana, Pilar, Berdié Rabanaque, Lourdes, Fernández Vidal, Irene   +2 more
core   +6 more sources

Blood-Based Lipidomics Approach to Evaluate Biomarkers Associated With Response to Olanzapine, Risperidone, and Quetiapine Treatment in Schizophrenia Patients

Frontiers in Psychiatry, 2018
This is the first study to identify lipidomic markers in plasma associated with response of acutely ill schizophrenia patients in response to specific antipsychotic treatments.
Adriano Aquino, Guilherme L. Alexandrino, Paul C. Guest, Fabio Augusto, Alexandre F. Gomes, Michael Murgu, Johann Steiner, Johann Steiner, Daniel Martins-de-Souza, Daniel Martins-de-Souza, Daniel Martins-de-Souza   +10 more
doaj   +1 more source

Combining peak- and chromatogram-based retention time alignment algorithms for multiple chromatography-mass spectrometry datasets [PDF]

, 2012
Hoffmann N, Keck M, Neuweger H, et al. Combining peak- and chromatogram-based retention time alignment algorithms for multiple chromatography-mass spectrometry datasets. BMC Bioinformatics.
Keck, Matthias, Wilhelm, Mathias, Neuweger, Heiko, Stoye, Jens ; https://orcid.org/, Ching-Wei Wang, Hoffmann, Nils ; https://orcid.org/, Högy, Petra, Wang Ching-Wei, Niehaus, Karsten   +8 more
core   +1 more source

Pipecolic Acid Quantification Using Gas Chromatography-coupled Mass Spectrometry

Bio-Protocol, 2020
Pipecolic acid (Pip), a non-proteinacious product of lysine catabolism, is an important regulator of immunity in plants and humans alike. For instance, Pip accumulation is associated with the genetic disorder Zellweger syndrome, chronic liver diseases ...
Keshun Yu, huazhen liu, Pradeep Kachroo
doaj   +1 more source

Liquid chromatography-tandem mass spectrometry - Application in the clinical laboratory [PDF]

, 2003
This review provides a concise survey of liquid chromatography tandem mass spectrometry (LCTMS) as an emerging technology in clinical chemistry. The combination of two mass spectrometers with an interposed collision cell characterizes LCTMS as an ...
Michael Vogeser, Vogeser, Michael
core   +2 more sources

Inter-laboratory reproducibility of fast gas chromatography-electron impact-time of flight mass spectrometry (GC-EI-TOF/MS) based plant metabolomics [PDF]

, 2009
The application of gas chromatography¿mass spectrometry (GC¿MS) to the `global¿ analysis of metabolites in complex samples (i.e. metabolomics) has now become routine.
Dunn, Warwick, Luedemann, A., Lüdemann, A., Arjen Lommen, Goodacre, R., Lommen, Arjen, Lorraine Kay, Dunn, Warwick B., Joachim Kopka, Allwood, J. William, de Koning, S., Erban, Alexander, Kay, Lorraine, Sjaak de Koning, Ralf Löscher, Erban, A., Alexander Erban, Royston Goodacre, de Koning, Sjaak, Löscher, R., Goodacre, Royston, Allwood, J., Kay, L., Allwood, J.W., Dun, W.B., Lommen, A., Kopka, J., Koning, S., Alexander Luedemann, Dunn, W. B., Allwood, J. W., J. William Allwood, Luedemann, Alexander, Dunn, Warwick B, Dunn, W., Kopka, Joachim, Allwood, James, Löscher, Ralf, Warwick B. Dunn   +38 more
core   +1 more source

Pitfall in the high-throughput quantification of whole blood cyclosporin A using liquid chromatography-tandem mass spectrometry [PDF]

, 2005
In a growing number of laboratories the technique of liquid chromatography-tandem mass spectrometry is used for the quantification of cyclosporin A in whole blood, employing cyclosporin D as the internal standard. Cyclosporin A is extensively metabolized
Michael Vogeser, Spöhrer, Ute, Vogeser, Michael, Ute Spöhrer   +3 more
core   +2 more sources

Simultaneous Determination of 20 Pyrazines in Baijiu by Gas Chromatography-Tandem Mass Spectrometry [PDF]

Shipin Kexue
In this study, a method for the simultaneous determination of 20 pyrazines in baijiu was established by direct injection (DI) combined with gas chromatography-tandem mass spectrometry (GC-MS/MS), and the pyrazines in 10 brands of baijiu with different ...
WANG Na, SHEN Yi, ZHUANG Yuan, CHENG Wei, LUO Sen, ZHANG Yadong, LIU Zixuan, LIU Bing, GAO Hongbo
doaj   +1 more source