Exploring the Potential of Electrospray-Orbitrap for Stable Isotope Analysis Using Nitrate as a Model

Authors: Hilkert, Andreas, Böhlke, John K., Mroczkowski, Stanley J., Fort, Kyle L., Aizikov, Konstantin, Wang, Xingchen T., Kopf, Sebastian H., Neubauer, Cajetan

Source: Analytical chemistry. 93(26):9139-9148

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A guide to precise measurements of isotope abundance by ESI-Orbitrap MS.

Authors: Kantnerová, Kristýna, Kuhlbusch, Nils, Juchelka, Dieter, Hilkert, Andreas, Kopf, Sebastian, Neubauer, Cajetan

Source: Nature Protocols; Aug2024, Vol. 19 Issue 8, p2435-2466, 32p

Isotope-ratio-monitoring gas chromatography methods for high-precision isotopic analysis of nanomole quantities of silicate nitrogen

Authors: Bebout, Gray E., Idleman, Bruce D., Li, Long, Hilkert, Andreas

Source: In Chemical Geology 2007 240(1):1-10

METHOD AND DEVICE FOR THE ANALYSIS OF ISOTOPE RATIOS

DEVICE FOR THE ANALYSIS OF ISOTOPE RATIOS

Process and apparatus for providing gas for isotopic ratio analysis

Tracing the Geographical Origin of Roasted and Green Coffee Using Isotope Fingerprints

Authors: Brodie, Christopher, Kracht, Oliver, Hilkert, Andreas

Source: Journal of AOAC International. 102(2):653-654

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN619424809&indx=1&recIds=ETOCRN619424809

Compound-specific carbon isotopic analysis of aroclors, clophens, kaneclors, and phenoclors.

Authors: Jarman, Walter M., Hilkert, Andreas, Bacon, Corinne E.

Source: Environmental Science & Technology; March 15 1998, Vol. 32 Issue 6, p833-836, 4p

Chapter 11 - Isotopic-Spectroscopic Technique: Stable Isotope-Ratio Mass Spectrometry (IRMS)

Authors: Kelly, Simon, Brodie, Christopher, Hilkert, Andreas

Source: In Modern Techniques for Food Authentication Edition: Second Edition. 2018:349-413

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Contributors

Authors: Álvarez-Rivera, Gerardo, Arvanitoyannis, Ioannis S., Baeten, Vincent, Borrás-Linares, Isabel, Brodie, Christopher, Cifuentes, Alejandro, Dardenne, Pierre, Downey, Gerard, Ekezie, Flora-Glad C., Fernández Pierna, Juan Antonio, González-Martínez, Miguel Ángel, Hilkert, Andreas, Hsieh, Chang-Wei, Irudayaraj, Joseph, Karoui, Romdhane, Kelly, Simon, Kizil, Ramazan, Ko, Wen-Ching, Leardi, Riccardo, Levin, Robert E., Lozano-Sánchez, Jesús, Manley, Marena, Maquieira, Ángel, Puchades, Rosa, Castro Puyana, María, Rodríguez-Sánchez, S., Ruiz-Matute, A.I., Sanz, M.L., Sass-Kiss, Agnes, Schieber, Andreas, Schulz, Hartwig, Segura-Carretero, Antonio, Soria, A.C., Su, Wen-Hao, Sun, Da-Wen, Wang, Kaiqiang, Xu, Jun-Li

Source: In Modern Techniques for Food Authentication Edition: Second Edition. 2018:xv-xvii

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Purification and Gas Chromatography-Combustion-Isotope Ratio Mass Spectrometry of Aroma Compounds from Green Tea Products and Comparison to Bulk Analysis.

Authors: Ariaki Murata, Engelhardt, Ulrich H., Fleischmann, Peter, Keita Yamada, Naohiro Yoshida, Juchelka, Dieter, Hilkert, Andreas, Toshiyuki Ohnishi, Naoharu Watanabe, Winterhalter, Peter

Source: Journal of Agricultural & Food Chemistry; 11/27/2013, Vol. 61 Issue 47, p11321-11325, 5p

Measurement of pulmonary surfactant disaturated-phosphatidylcholine synthesis in human infants using deuterium incorporation from body water.

Authors: Cogo, Paola E., Gucciardi, Antonina, Traldi, Umberto, Hilkert, Andreas W., Verlato, Giovanna, Carnielli, Virgilio

Source: Journal of Mass Spectrometry; Jul2005, Vol. 40 Issue 7, p876-881, 6p

A new concept for isotope ratio monitoring liquid chromatography/mass spectrometry.

Authors: Krummen, Michael, Hilkert, Andreas W., Juchelka, Dieter, Duhr, Alexander, Schlüter, Hans-Jürgen, Pesch, Reinhold

Source: Rapid Communications in Mass Spectrometry: RCM; Oct2004, Vol. 18 Issue 19, p2260-2266, 7p

Mass spectrometric method for the absolute calibration of the intramolecular nitrogen isotope distribution in nitrous oxide.

Authors: Kaiser, Jan, Park, Sunyoung, Boering, Kristie A., Brenninkmeijer, Carl A. M., Hilkert, Andreas, Röckmann, Thomas

Source: Analytical & Bioanalytical Chemistry; Jan2004, Vol. 378 Issue 2, p256-269, 14p

Subject Terms: NITROGEN, NITROGEN oxides, MASS spectrometers, ANESTHETICS, CENTRAL nervous system depressants, AVERTIN

L-Rhamnose: progenitor of 2,5-dimethyl-4-hydroxy-3 [2H]-furanone formation by Pichia capsulata?

Authors: Roscher, René, Hilkert, Andreas, Gessner, Martin, Schindler, Erna, Schreier, Peter, Schwab, W.

Source: Zeitschrift für Lebensmitteluntersuchung und -forschung A; Mar1997, Vol. 204 Issue 3, p198-201, 4p

Technical improvements in continuous flow-isotope ratio MS applications.

Authors: Kracht, Oliver, Juchelka, Dieter, Hilkert, Andreas

Source: Studia Universitatis Babes-Bolyai, Geologia; 2007, Vol. 52 Issue 1, p43-43, 1p

Subject Terms: CONFERENCES & conventions, ISOTOPES, MASS spectrometry, STABLE isotopes, WATER conferences

Discovering Nature's Fingerprints: Isotope Ratio Analysis on Bioanalytical Mass Spectrometers.

Authors: Neubauer, Cajetan¹ (AUTHOR) 123caj@gmail.com, Kantnerová, Kristýna¹ (AUTHOR), Lamothe, Alexis² (AUTHOR), Savarino, Joel² (AUTHOR), Hilkert, Andreas³ (AUTHOR), Juchelka, Dieter³ (AUTHOR), Hinrichs, Kai-Uwe⁴ (AUTHOR), Elvert, Marcus⁴ (AUTHOR), Heuer, Verena⁴ (AUTHOR), Elsner, Martin⁵ (AUTHOR), Bakkour, Rani⁵ (AUTHOR), Julien, Maxime⁶ (AUTHOR), Öztoprak, Merve⁷ (AUTHOR), Schouten, Stefan⁷ (AUTHOR), Hattori, Shohei⁸ (AUTHOR), Dittmar, Thorsten⁹ (AUTHOR)

Source: Journal of the American Society for Mass Spectrometry. 4/5/2023, Vol. 34 Issue 4, p525-537. 13p.