近期论文

查看导师新发文章 （温馨提示：请注意重名现象，建议点开原文通过作者单位确认）

R. K. Scheerle, J. Graßmann, T. Letzel: Characterization of enzymatic assays by real-time ESI-MS regarding their susceptibility towards organic solvents and multiplexing. Analytical Sciences 2012, in press. J. Laaks, T. Letzel. T.C. Schmidt, M.A. Jochmann: Fingerprinting of red wine by headspace solid-phase dynamic extraction of volatile constituents. Analytical and Bioanalytical Chemistry 2012, online available, DOI 10.1007/s00216-012-5909-7. G. Greco, S. Grosse, T. Letzel: Study of the retention behavior in zwitterionic hydrophilic interaction chromatography of isomeric hydroxy- and aminobenzoic acids Journal of Chromatography A 2012, 1235, 60-67. M. Krappmann and T. Letzel: Achroma- A software strategy for analysing (a-) typical mass-spectrometric data. Analytical Methods 2012,4, 1060-1071. Link: RSC Publishing H. Oberacher, F. Pitterl, E. Siapi, B. R. Steele, T. Letzel, S. Grosse, B. Poschner, F. Tagliaro, R. Gottardo, S. A. Chacko, J. L. Josephs: On the inter-instrument and the inter-laboratory transferability of a tandem mass spectral reference library. 3. Focus on Ion Trap and Up-front CID. Journal of Mass Spectrometry 2012, 47 (2), 263–270. M. Melzer, A. Heidenreich, F. Dorandeu, J. Gäb, K. Kehe, H. Thiermann, T. Letzel, M.-M. Blum: In-vitro and in-vivo efficacy of PEGylated Diisopropyl Fluorophosphatase (DFPase). Drug Testing and Analysis 2012, 4 (3-4), 262–270. C. Heim*, M. Ureña de Vivanco, M. Rajab, K. Glas, H. Horn, B. Helmreich, T. Letzel: Ozone II: Characterization of In Situ Ozone Generation Using Diamond Electrodes. Brewing Science 2011, 64, 83- R. K. Scheerle, J. Graßmann, T. Letzel*: Enzymatic conversion continuously monitored with a robotic nanoESI-MS tool: Experimental status. Analytical Methods 2011, 3, 822-830. Link: RSC Publishing T. Letzel, E. Sahmel-Schneider, K. Skriver, T. Ohnuma, and T. Fukamizo*: Chitinase-catalyzed hydrolysis of 4-nitrophenyl penta-N-acetyl-beta-chitopentaoside as determined by real-time ESIMS: 4-nitrophenyl moiety of the substrate interacts with the enzyme binding site. Carbohydrate Research 2011, 346, 863-866. T. Letzel, E. Sahmel-Schneider, K. Skriver, T. Ohnuma, and T. Fukamizo*: Chitinase-catalyzed hydrolysis of 4-nitrophenyl penta-N-acetyl-beta-chitopentaoside as determined by real-time ESIMS: 4-nitrophenyl moiety of the substrate interacts with the enzyme binding site. Carbohydrate Research 2011, 346, 863-866. S.C. Cheison*, E. Leeb, T. Letzel, and U. Kulozik: Influence of the buffer type and concentration on the peptide composition of trypsin hydrolysates of beta-lactoglobulin. Food Chemistry 2011, 125 (1), 121–127. Graßmann, J., Scheerle, R., Letzel, T.: Functional proteomics: application of mass spectrometry to the study of enzymology in complex mixtures. Anal. Bioanal. Chem. DOI 10.1007/s00216-011-5236-4 Scheerle, R., Graßmann, J.: LC-MS for the determination of the Enzymatic Activity of Proteins. In: Letzel, T. (ed.): Protein and Peptide Analysis by LC-MS: Experimental Strategies, Royal Society of Chemistry, Cambridge, 2011, pp 133-141 Dong, X., Meisel, B., Block, A., Graßmann, J., Radl, V., Weinert, N.,Meincke, R., Berg, G., Wenzel, G., Schloter, M., Mohler, V.: Expression Analysis of Zeaxanthin Epoxidase of Genetically Engineered Zeaxanthin-rich Potatoes in Comparison to Conventional Cultivars under Field Conditions, Transgenic Plant Journal, 5(1) (2011), 35-42