Fachbereich Chemie
Publikationen von Stephan Seifert
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| Suche: FB Chemie / Hamburg | |
| 2025 | |
| 47 |
Data Fusion of Elemental and Metabolic Fingerprints of Asparagus with Random Forest Approaches Florian Gärber, Bernadette Bockmayr, Marina Creydt , Markus Fischer , Stephan Seifert Analytica Chimica Acta in press (2025) |
| 46 |
Fusion of food profiling data from very different analytical techniques Kim C. Brettschneider, Stephan Seifert Current Opinion in Food Science 61, 101256 (11 pp) (2025) |
| 45 |
Authentication of apples (Malus x domestica Borkh.) according to geographical origin, variety and production method using 1H NMR spectroscopy and random forest Soeren Wenck , René Bachmann, Sarah-Marie Barmbold, Anna Lena Horns, Nele Paasch, Stephan Seifert Food Control 167, 110817 (9 pp) (2025) |
| 44 |
Competing Technologies: Determining the Geographical Origin of Strawberries (Fragaria × ananassa) using laboratory based Near-Infrared Spectroscopy compared to a simple portable device Johannes Brockelt, Felix Schmauder, Kim Brettschneider, Marina Creydt , Stephan Seifert , Markus Fischer Molecular Omics 21, 7-18 (2025) |
2024 | |
| 43 |
SERS microscopy as a tool for comprehensive biochemical characterization in complex samples Janina Kneipp, Stephan Seifert , Florian Gärber Chemical Society Reviews 53, 7641-7656 (2024) |
| 42 |
Differentiation of species and provenance of palm leaf manuscripts using Fourier-Transform infrared spectrocopy and chemometrics Lucas F. Voges , Nils Horn, Giovanni Ciotti, Stephan Seifert ChemRxiv 2024-c7tn9 (2024) |
| 41 |
Rapid testing in the food industry: the potential of Fourier transform near-infrared (FT-NIR) spectroscopy and spatially offset Raman spectroscopy (SORS) to detect raw material defects in hazelnuts (Corylus avellana L.) Henri Lösel, Navid Shakiba, René Bachmann, Soeren Wenck , Phat Le Tan, Marina Creydt , Stephan Seifert , Thomas Hackl , Markus Fischer Food Analytical Methods 17, 486-497 (2024) |
| 40 |
Effects of lifestyle and associated diseases on serum CC16 suggest complex interactions among metabolism, heart and lungs Nathalie Rohmann, Paula Stürmer, Corinna Geisler, Kristina Schlicht, Carina Knappe, Katharina Hartmann, Kathrin Türk, Tim Hollstein, Alexia Beckmann, Anna K. Seoudy, Ulla Becker, Perdita Wietzke-Braun, Ute Settgast, Florian Tran, Philip Rosenstiel, Jan H. Beckmann, Witigo von Schönfels, Stephan Seifert , Jan Heyckendorf, Andre Franke, Stefan Schreiber, Dominik M. Schulte, Matthias Laudes Journal of Advanced Research 59, 161-171 (2024) |
| 39 |
SERS Spectra Indicate the Molecular Effects of 7-Nitrobenz-2-oxa-1,3-diazole (NBD) on Living Cells Yiqing Feng, Florian Gärber, Essa M. Saied, Cecilia Spedalieri, Zdravko Kochovski, Stephan Werner, Christoph Pratsch, Christoph Arenz, Stephan Seifert , Janina Kneipp Journal of Physical Chemistry C 128, 19722-19735 (2024) |
| 38 |
Trendbericht Analytische Chemie: Chemometrie: Wer hebt den Schatz des 21. Jahrhunderts? Stephan Seifert , Marcel Dahms Nachrichten aus der Chemie 72, 60-61 (2024) |
| 37 |
Application of untargeted liquid chromatography-mass spectrometry to routine analysis of food using three-dimensional bucketing and machine learning Jule Hansen, Christof Kunert, Hella Münstermann, Kurt-Peter Raezke, Stephan Seifert Scientific Reports 14, 16594 (10 pp) (2024) |
2023 | |
| 36 |
Exploitation of surrogate variables in random forests for unbiased analysis of mutual impact and importance of features Lucas F. Voges , Lukas C. Jarren, Stephan Seifert Bioinformatics 39, btad471 (10 pp) (2023) |
| 35 |
Detection of almonds (Prunus dulcis) adulteration by genotyping of sweet and bitter almonds with double-mismatch allele-specific qPCR (DMAS-qPCR) Nils Wax, Lucas F. Voges , Soeren Wenck , Jana L. Herold, Stephan Seifert , Markus Fischer Food Control 152, 109866 (2023) |
| 34 |
Chemometrische Analyse analytischer Fingerabdrücke. Anwendung maschineller Lernverfahren zur Untersuchung biologischer Proben (Chemometric analysis of analytical fingerprints. Application of machine learning approaches to the analysis of biological samples) Stephan Seifert GIT Labor-Fachzeitschrift 67 (3) 38-39 (2023) Translated: Wiley Analytical Science (2023) |
| 33 |
Analysis of hazelnuts (Corylus avellana L.) stored for extended periods by 1H NMR spectroscopy monitoring storage-induced changes in the polar and nonpolar metabolome Navid Shakiba, Henri Lösel, Soeren Wenck , Leif Kumpmann, René Bachmann, Marina Creydt , Stephan Seifert , Markus Fischer , Thomas Hackl Journal of Agricultural and Food Chemistry 71, 3093-3101 (2023) Reprint: ChemRxiv 2022-6mm5c (2022) |
| 32 |
Comparative Analysis of LC-ESI-IM-qToF-MS and FT-NIR Spectroscopy Approaches for the Authentication of Organic and Conventional Eggs Henri Lösel, Johannes Brockelt, Florian Gärber, Jan Teipel, Thomas Kuballa, Stephan Seifert , Markus Fischer Metabolites 13, 882 (14 pp) (2023) |
| 31 |
Food Monitoring: Limitations of Accelerated Storage to Predict Molecular Changes in Hazelnuts (Corylus avellana L.) under Realistic Conditions Using UPLC-ESI-IM-QTOF-MS Henri Lösel, Navid Shakiba, Soeren Wenck , Phat Le Tan, Tim-Oliver Karstens, Marina Creydt , Stephan Seifert , Thomas Hackl , Markus Fischer Metabolites 13, 1031 (17 pp) (2023) |
| 30 |
Opening the Random Forest Black Box of 1H NMR Metabolomics Data by the Exploitation of Surrogate Variables Soeren Wenck , Thorsten Mix, Markus Fischer , Thomas Hackl , Stephan Seifert Metabolites 13, 1075 (16 pp) (2023) |
| 29 |
sensorFINT Conference 2023 Stephan Seifert Mitteilungsblatt der Fachgruppe Analytische Chemie der Gesellschaft Deutscher Chemiker (4) 23-23 (2023) |
| 28 |
Exploring the potential of high-resolution LC-MS in combination with ion mobility separation and surrogate minimal depth for enhanced almond origin authentication Henri Lösel, Maike Arndt, Soeren Wenck , Lasse Hansen, Marie Oberpottkamp, Stephan Seifert , Markus Fischer Talanta 271, 125598 (9 pp) (2023) |
| 27 |
Opening the random forest black box by the analysis of the mutual impact of features Lucas F. Voges , Lukas C. Jarren, Stephan Seifert e-Print Archive arXiv:2304.02490v1, 14 pp (2023) |
2022 | |
| 26 |
Chemometrie: Analyse komplexer Daten in der Lebensmittelchemie Stephan Seifert Chrom & Food Forum - Moderne Methoden, aktuelle Trends (9) 52-53 (2022) |
| 25 |
Impact of Freeze-Drying on the Determination of the Geographical Origin of Almonds (Prunus dulcis Mill.) by Near-Infrared (NIR) Spectroscopy Henri Lösel, Navid Shakiba, Soeren Wenck , Phat Le Tan, Maike Arndt, Stephan Seifert , Thomas Hackl , Markus Fischer Food Analytical Methods 15, 2847-2857 (2022) |
| 24 |
Food Fraud auf der Spur: Authentizitätskontrolle von Lebensmitteln durch den Nachweis kleinster DNA-Sequenzvariationen Nils Wax, Lucas F. Voges , Stephan Seifert , Markus Fischer Lebensmittelchemie 76, 59-64 (2022) |
| 23 |
Evaluation of R packages to process and analyze LCMS metabolomics data Jule Hansen, Christof Kunert, Stephan Seifert Lebensmittelchemie 76 (S1) 59-59 (2022) |
| 22 |
Klassifizierung und Charakterisierung des Metaboloms von weißem Spargel mit Random Forest Methoden Soeren Wenck , Marina Creydt , Markus Fischer , Stephan Seifert Lebensmittelchemie 76 (S1) 71-71 (2022) |
| 21 |
Opening the Random Forest Black Box of the Metabolome by the Application of Surrogate Minimal Depth Soeren Wenck , Marina Creydt , Jule Hansen, Florian Gärber, Markus Fischer , Stephan Seifert Metabolites 12, 5 (13 pp) (2022) |
| 20 |
Determination of the geographical origin of hazelnuts (Corylus avellana L.) by Near-Infrared spectroscopy (NIR) and a Low-Level Fusion with nuclear magnetic resonance (NMR) Navid Shakiba, Annika Gerdes, Nathalie Holz, Soeren Wenck , René Bachmann, Tobias Schneider, Stephan Seifert , Markus Fischer , Thomas Hackl Microchemical Journal 174, 107066 (8 pp) (2022) Reprint: ChemRxiv, online: Sep 24, 2021 (2021) |
| 19 |
Chemometrie komplexer Materialsysteme Stephan Seifert , Jule Hansen, Lucas F. Voges Mitteilungsblatt der Fachgruppe Analytische Chemie der Gesellschaft Deutscher Chemiker 6-7 (2022) |
2021 | |
| 18 |
Multivariate Raman mapping for phenotypic characterization in plant tissue sections Ingrid Liedtke, Sabrina Diehna, Zsuzsanna Heiner, Stephan Seifert , Sabine Obenaus, Carmen Büttner, Janina Kneipp Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy 251, 119418 (10 pp) (2021) |
2020 | |
| 17 |
Integrating biological knowledge and gene expression data using pathway guided random forests: A benchmarking study Stephan Seifert , Sven Gundlach, Olaf Junge, Silke Szymczak Bioinformatics 36, 4301-4308 (2020) |
| 16 |
Combining Chemical Information From Grass Pollen in Multimodal Characterization Sabrina Diehn, Boris Zimmermann, Valeria Tafintseva, Stephan Seifert , Murat Bagcioglu, Mikael Ohlson, Steffen M. Weidner , Siri Fjellheim, Achim Kohler, Janina Kneipp Frontiers in Plant Science 10, 1788 (18 pp) (2020) |
| 15 |
Application of random forest based approaches to surface-enhanced Raman scattering data Stephan Seifert Scientific Reports 10, 5436 (11 pp) (2020) |
2019 | |
| 14 |
Optical Nanosensing of Lipid Accumulation due to Enzyme Inhibition in Live Cells Vesna Živanovic, Stephan Seifert , Daniela Drescher, Petra Schrade, Stephan Werner, Peter Guttmann, Gergo Peter Szekeres, Sebastian Bachmann, Gerd Schneider, Christoph Arenz, Janina Kneipp ACS Nano 13, 9363-9375 (2019) |
| 13 |
Surrogate minimal depth as an importance measure for variables in random forests Stephan Seifert , Sven Gundlach, Silke Szymczak Bioinformatics 35, 3663-3671 (2019) |
| 12 |
Evaluation
of variable selection methods for random forests and omics data sets Frauke Degenhardt, Stephan Seifert , Silke Szymczak Briefings in Bioinformatics 20, 492-503 (2019) |
2018 | |
| 11 |
Multivariate Analysis of MALDI Imaging Mass Spectrometry Data of Mixtures of Single Pollen Grains Franziska Lauer, Sabrina Diehn, Stephan Seifert , Janina Kneipp, Volker Sauerland, Cesar Barahona, Steffen M. Weidner Journal of the American Society for Mass Spectrometry 29, 2237-2247 (2018) |
| 10 |
Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) shows adaptation of grass pollen composition Sabrina Diehn, Boris Zimmermann, Murat Bagcioglu, Stephan Seifert , Achim Kohler, Mikael Ohlson, Siri Fjellheim, Steffen M. Weidner , Janina Kneipp Scientific Reports 8, 16591 (11 pp) (2018) |
2017 | |
| 9 |
Simplifying the preparation of pollen grains for MALDI-TOF MS classification Franziska Lauer, Stephan Seifert , Janina Kneipp, Steffen M. Weidner International Journal of Molecular Sciences 18, 543 (11 pp) (2017) |
| 8 |
Physiological influence of silica on germinating pollen as shown by Raman spectroscopy Maike Joester, Stephan Seifert , Franziska Emmerling, Janina Kneipp Journal of Biophotonics 10, 542-552 (2017) |
| 7 |
Monitoring of plant-environment interactions by high-throughput FTIR spectroscopy of pollen Murat Bagcioglu, Achim Kohler, Stephan Seifert , Janina Kneipp, Boris Zimmermann Methods in Ecology and Evolution 8, 870-880 (2017) |
2016 | |
| 6 |
Identification of aqueous pollen extracts using surface enhanced Raman scattering (SERS) and pattern recognition methods Stephan Seifert , Virginia Merk, Janina Kneipp Journal of Biophotonics 9, 181-189 (2016) |
| 5 |
Klassifizierung von Pollenproben mit spektroskopischen und spektrometrischen Methoden und multivariater Statistik (Classification of pollen samples with spectroscopic and spectrometric methods and multivariate statistics) Stephan Seifert -/- Betreuer: Janina Kneipp Dissertation, HU Berlin (2016) |
2015 | |
| 4 |
Taxonomic relationships of pollens from matrix-assisted laser desorption/ionization time-of-flight mass spectrometry data using multivariate statistics Stephan Seifert , Steffen M. Weidner , Ulrich Panne, Janina Kneipp Rapid Communications in Mass Spectrometry 29, 1145-1154 (2015) |
2014 | |
| 3 |
In situ Characterization of SiO2 Nanoparticle Biointeractions Using BrightSilica Daniela Drescher, Ingrid Zeise, Heike Traub, Peter Guttmann, Stephan Seifert , Tina Büchner, Norbert Jakubowski, Gerd Schneider, Janina Kneipp Advanced Functional Materials 24, 3765-3775 (2014) |
2012 | |
| 2 |
Nanoscopic Properties and Application of Mix-and-Match Plasmonic Surfaces for Microscopic SERS Virginia Joseph, Manuel Gensler, Stephan Seifert , Ulrich Gernert, Jürgen P. Rabe, Janina Kneipp Journal of Physical Chemistry C 116, 6859-6865 (2012) |
| 1 |
Matrix-assisted laser desorption/ionization mass spectrometric investigation of pollen and their classification by multivariate statistics Benjamin Krause, Stephan Seifert , Ulrich Panne, Janina Kneipp, Steffen M. Weidner Rapid Communications in Mass Spectrometry 26, 1032-1038 (2012) |