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1

Quality control of beer using high-resolution nuclear magnetic resonance spectroscopy and multivariate analysis

Dirk W Lachenmeier, Willi Frank, Eberhard Humpfer, Hartmut Schäfer, Silke Keller, Monika Mörtter, Manfred Spraul

Journal:

European Food Research and Technology

Year:

2005

Language:

english

File:

PDF, 217 KB

english, 2005

2

Magic angle spinning NMR study of the hydration of the wheat seed storage protein omega-gliadins

A. M. Gil, E. Alberti, A. S. Tatham, P. S. Belton, E. Humpfer, M. Spraul

Journal:

Magnetic Resonance in Chemistry

Year:

1997

Language:

english

File:

PDF, 368 KB

english, 1997

3

High-resolution 1H and 1H-13C magic angle spinning NMR spectroscopy of rat liver

M.E. Bollard, S. Garrod, E. Holmes, J.C. Lindon, E. Humpfer, M. Spraul, J.K. Nicholson

Journal:

Magnetic Resonance in Medicine

Year:

2000

Language:

english

File:

PDF, 232 KB

english, 2000

4

Application of automated eightfold suppression of water and ethanol signals in 1H NMR to provide sensitivity for analyzing alcoholic beverages

Yulia B. Monakhova, Hartmut Schäfer, Eberhard Humpfer, Manfred Spraul, Thomas Kuballa, Dirk W. Lachenmeier

Journal:

Magnetic Resonance in Chemistry

Year:

2011

Language:

english

File:

PDF, 303 KB

english, 2011

5

Classification of olive oils according to geographical origin by using 1H NMR fingerprinting combined with multivariate analysis

F. Longobardi, A. Ventrella, C. Napoli, E. Humpfer, B. Schütz, H. Schäfer, M.G. Kontominas, A. Sacco

Journal:

Year:

2012

Language:

english

File:

PDF, 692 KB

english, 2012

6

Quality assessment of unfractionated heparin using 1H nuclear magnetic resonance spectroscopy

T. Beyer, B. Diehl, G. Randel, E. Humpfer, H. Schäfer, M. Spraul, C. Schollmayer, U. Holzgrabe

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2008

Language:

english

File:

PDF, 1009 KB

english, 2008

7

Precision High-Throughput Proton NMR Spectroscopy of Human Urine, Serum, and Plasma for Large-Scale Metabolic Phenotyping

Dona, Anthony C., Jiménez, Beatriz, Schäfer, Hartmut, Humpfer, Eberhard, Spraul, Manfred, Lewis, Matthew R., Pearce, Jake T. M., Holmes, Elaine, Lindon, John C., Nicholson, Jeremy K.

Journal:

Analytical Chemistry

Year:

2014

Language:

english

File:

PDF, 1.08 MB

english, 2014

8

High-resolution magic angle spinning 1H NMR spectroscopic studies on intact rat renal cortex and medulla

S. Garrod, E. Humpfer, M. Spraul, S.C. Connor, S. Polley, J. Connelly, J.C. Lindon, J.K. Nicholson, E. Holmes

Journal:

Magnetic Resonance in Medicine

Year:

1999

Language:

english

File:

PDF, 232 KB

english, 1999

9

A high resolution 1H magic angle spinning NMR study of a high-Mr subunit of wheat glutenin

Enrica Alberti, Eberhard Humpfer, Manfred Spraul, Simon M. Gilbert, Arthur S. Tatham, Peter R. Shewry, Ana M. Gil

Journal:

Year:

2001

Language:

english

File:

PDF, 197 KB

english, 2001

10

High-Resolution NMR Spectroscopy of the β-Amyloid(1–28) Fibril Typical for Alzheimer's Disease

Emmanuel Mikros, Dimitra Benaki, Eberhard Humpfer, Manfred Spraul, Spyros Loukas, Chariklia I. Stassinopoulou, Maria Pelecanou

Journal:

Angewandte Chemie

Year:

2001

Language:

english

File:

PDF, 115 KB

english, 2001

11

Fine-Tuned Characterization at the Solid/Solution Interface of Organotin Compounds Grafted onto Cross-Linked Polystyrene by Using High-Resolution MAS NMR Spectroscopy

José C. Martins, Frédéric A. G. Mercier, Alexander Vandervelden, Monique Biesemans, Jean-Michel Wieruszeski, Eberhard Humpfer, Rudolph Willem, Guy Lippens

Journal:

Chemistry - A European Journal

Year:

2002

Language:

english

File:

PDF, 218 KB

english, 2002

12

High-Resolution NMR Spectroscopy of the β-Amyloid(1–28) Fibril Typical for Alzheimer's Disease

Emmanuel Mikros, Dimitra Benaki, Eberhard Humpfer, Manfred Spraul, Spyros Loukas, Chariklia I. Stassinopoulou, Maria Pelecanou

Journal:

Angewandte Chemie International Edition

Year:

2001

Language:

english

File:

PDF, 115 KB

english, 2001

13

Formation of HCOH + H2 through the reaction CH3 + OH. Experimental evidence for a hitherto undetected product channel

Robert Humpfer, Harry Oser, Horst-Henning Grotheer

Journal:

International Journal of Chemical Kinetics

Year:

1995

Language:

english

File:

PDF, 1021 KB

english, 1995

14

Mixture analysis by NMR as applied to fruit juice quality control

Manfred Spraul, Birk Schütz, Eberhard Humpfer, Monika Mörtter, Hartmut Schäfer, Susanne Koswig, Peter Rinke

Journal:

Magnetic Resonance in Chemistry

Year:

2009

Language:

english

File:

PDF, 643 KB

english, 2009

15

β-Ureidopropionase deficiency: A novel inborn error of metabolism discovered using NMR spectroscopy on urine

Sytske H. Moolenaar, Gudrun Göhlich-Ratmann, Udo F.H. Engelke, Manfred Spraul, Eberhard Humpfer, Peter Dvortsak, Thomas Voit, Georg F. Hoffmann, Christa Bräutigam, André B. van Kuilenburg, Albert van

Journal:

Magnetic Resonance in Medicine

Year:

2001

Language:

english

File:

PDF, 125 KB

english, 2001

16

Direct observation of resolved intracellular and extracellular water signals in intact human red blood cells using 1H MAS NMR spectroscopy

Eberhard Humpfer, Manfred Spraul, Andrew W. Nicholls, Jeremy K. Nicholson, John C. Lindon

Journal:

Magnetic Resonance in Medicine

Year:

1997

Language:

english

File:

PDF, 266 KB

english, 1997

17

Kinetics of the cross reaction between amidogen and methyl radicals

Jerzy T. Jodkowski, Emil Ratajczak, Kjell Fagerström, Anders Lund, Nigel D. Stothard, Robert Humpfer, Horst-Henning Grotheer

Journal:

Chemical Physics Letters

Year:

1995

Language:

english

File:

PDF, 619 KB

english, 1995

18

The multichannel reaction NH2 + NH2 at ambient temperature and low pressures

Nigel Stothard, Robert Humpfer, Horst-Henning Grotheer

Journal:

Chemical Physics Letters

Year:

1995

Language:

english

File:

PDF, 623 KB

english, 1995

19

NMR and Chemometric methods: A powerful combination for characterization of Balsamic and Traditional Balsamic Vinegar of Modena

R. Consonni, L.R. Cagliani, F. Benevelli, M. Spraul, E. Humpfer, M. Stocchero

Journal:

Analytica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 1.22 MB

english, 2008

20

8-benzylberbine and N-oxide alkaloids from Aristolochia gigantea

Lucia M.X. Lopes, Eberhard Humpfer

Journal:

Year:

1997

Language:

english

File:

PDF, 269 KB

english, 1997

21

Inverse correlated 1H-13C in vivo NMR as a probe to follow the metabolism of unlabeled vanillin by plant cell cultures

Cornelia Schroeder, Jürgen Sommer, Eberhard Humpfer, Joachim Stöckigt

Journal:

Year:

1997

Language:

english

File:

PDF, 480 KB

english, 1997

22

The reaction system CH3+OH at intermediate temperatures. Appearance of a new product channel

Robert Humpfer, Harry Oser, Horst-Henning Grotheer, Thomas Just

Journal:

Symposium (International) on Combustion:

Year:

1994

Language:

english

File:

PDF, 658 KB

english, 1994

23

Nuclear magnetic resonance spectral analysis and conformational properties of 11-benzoyl-9,9a,10,11-tetrahydro-4H-indolo[4,3-ab]carbazole

T Mavromoustakos, I.K Stamos, C Kamoutsis, E Theodoropoulou, M Zervou, E Humpfer

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1998

Language:

english

File:

PDF, 281 KB

english, 1998

24

Biochemical classification of kidney carcinoma biopsy samples using magic-angle-spinning 1H nuclear magnetic resonance spectroscopy

Detlef Moka, Roland Vorreuther, Harald Schicha, Manfred Spraul, Eberhard Humpfer, Marion Lipinski, Peta J.D Foxall, Jeremy K Nicholson, John C Lindon

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

1998

Language:

english

File:

PDF, 208 KB

english, 1998

25

Ascertainment of boric acid esters in wine by11B NMR

O. Lutz, E. Humpfer, M. Spraul

Journal:

Naturwissenschaften (The Science of Nature)

Year:

1991

Language:

english

File:

PDF, 256 KB

english, 1991

26

Molecular structures and associations of humic substances in the terrestrial environment

André J. Simpson, William L. Kingery, Michael H. Hayes, Manfred Spraul, Eberhard Humpfer, Peter Dvortsak, Rainer Kerssebaum, Markus Godejohann, Martin Hofmann

Journal:

Naturwissenschaften (The Science of Nature)

Year:

2002

Language:

english

File:

PDF, 177 KB

english, 2002

27

Direct measurement of the reaction CH3+OH and its pathways between 300 and 480 K

H. Oser, N.D. Stothard, R. Humpfer, H.H. Grotheer, Th. Just

Journal:

Symposium (International) on Combustion:

Year:

1992

Language:

english

File:

PDF, 581 KB

english, 1992

28

Structural Studies on Ionic Liquid/Water/Peptide Systems by HR-MAS NMR Spectroscopy

Dr. Carmen Mrestani-Klaus, Annekathrin Richardt, Dr. Christian Wespe, Dr. Annegret Stark, Eberhard Humpfer, Prof. Dr. Frank Bordusa

Journal:

Year:

2012

Language:

english

File:

PDF, 784 KB

english, 2012

29

Anwendung der13C-NMR-Spektroskopie in der Weinanalytik

A. Rapp, A. Markowetz, M. Spraul, E. Humpfer

Journal:

Analytical and Bioanalytical Chemistry

Year:

1988

File:

PDF, 236 KB

1988

30

Nachweis und quantitative Bestimmung von Zuckern, Zuckeralkoholen und Zuckersäuren im Wein mit13C-NMR-Spektroskopie

Adolf Rapp, Alfred Markowetz, Manfred Spraul, Eberhard Humpfer

Journal:

European Food Research and Technology

Year:

1989

File:

PDF, 434 KB

1989

31

13C NMR-spektroskopische Bestimmung von Diethylenglykol im Wein

Adolf Rapp, M. Spraul, E. Humpfer

Journal:

European Food Research and Technology

Year:

1986

File:

PDF, 194 KB

1986

32

Application of high-field proton nuclear magnetic resonance (1H-NMR) spectroscopy for the analysis of explosives and related compounds in groundwater samples–a comparison with the high-performance liquid chromatography (HPLC) method

A. Preiß, K. Levsen, E. Humpfer, M. Spraul

Journal:

Analytical and Bioanalytical Chemistry

Year:

1996

Language:

english

File:

PDF, 294 KB

english, 1996

33

High-throughput NMR based metabolic profiling of Braeburn apple in relation to internal browning

Vandendriessche, Thomas, Schäfer, Hartmut, Verlinden, Bert E., Humpfer, Eberhard, Hertog, Maarten L.A.T.M., Nicolaï, Bart M.

Journal:

Postharvest Biology and Technology

Year:

2013

Language:

english

File:

PDF, 1.08 MB

english, 2013

34

Targeted and Nontargeted Wine Analysis by 1 H NMR Spectroscopy Combined with Multivariate Statistical Analysis. Differentiation of Important Parameters: Grape Variety, Geographical Origin, Year of Vintage

Godelmann, Rolf, Fang, Fang, Humpfer, Eberhard, Schütz, Birk, Bansbach, Melanie, Schäfer, Hartmut, Spraul, Manfred

Journal:

Journal of Agricultural and Food Chemistry

Year:

2013

Language:

english

File:

PDF, 1.72 MB

english, 2013

35

The Application of 1 H HR-MAS NMR Spectroscopy for the Study of Structures and Associations of Organic Components at the Solid−Aqueous Interface of a Whole Soil

Simpson, André J., Kingery, William L., Shaw, David R., Spraul, Manfred, Humpfer, Eberhard, Dvortsak, Peter

Journal:

Environmental Science & Technology

Year:

2001

Language:

english

File:

PDF, 65 KB

english, 2001

36

An Integrative Approach to the Treatment of Premature Ejaculation

Rowland, David, Tuohy, Amanda, Humpfer, Jennifer

Journal:

Current Sexual Health Reports

Year:

2014

Language:

english

File:

PDF, 285 KB

english, 2014

37

Study of the Compositional Changes of Mango during Ripening by Use of Nuclear Magnetic Resonance Spectroscopy

Gil, Ana M., Duarte, Iola F., Delgadillo, Ivonne, Colquhoun, Ian J., Casuscelli, Francesco, Humpfer, Eberhard, Spraul, Manfred

Journal:

Journal of Agricultural and Food Chemistry

Year:

2000

Language:

english

File:

PDF, 163 KB

english, 2000

38

Reduction of Inhomogeneous Line Broadening in Two-Dimensional High-Resolution MAS NMR Spectra of Molecules Attached to Swelled Resins in Solid-Phase Synthesis

Meissner, Axel, Bloch, Paw, Humpfer, Eberhard, Spraul, Manfred, Sørensen, Ole Winneche

Journal:

Journal of the American Chemical Society

Year:

1997

Language:

english

File:

PDF, 91 KB

english, 1997

39

High-Resolution Nuclear Magnetic Resonance Spectroscopy and Multivariate Analysis for the Characterization of Beer

Duarte, Iola, Barros, António, Belton, Peter S., Righelato, Renton, Spraul, Manfred, Humpfer, Eberhard, Gil, Ana M.

Journal:

Journal of Agricultural and Food Chemistry

Year:

2002

Language:

english

File:

PDF, 110 KB

english, 2002

40

Separation of Structural Components in Soil Organic Matter by Diffusion Ordered Spectroscopy

Simpson, André J., Kingery, William L., Spraul, Manfred, Humpfer, Eberhard, Dvortsak, Peter, Kerssebaum, Rainer

Journal:

Environmental Science & Technology

Year:

2001

Language:

english

File:

PDF, 78 KB

english, 2001

41

Preliminary Investigation on the Characterization of Durum Wheat Flours Coming from Some Areas of South Italy by Means of 1 H High-Resolution Magic Angle Spinning Nuclear Magnetic Resonance

Sacco, Antonio, Neri Bolsi, Igor, Massini, Roberto, Spraul, Manfred, Humpfer, Eberhard, Ghelli, Stefano

Journal:

Journal of Agricultural and Food Chemistry

Year:

1998

Language:

english

File:

PDF, 247 KB

english, 1998

42

NMR-Spectroscopy for Nontargeted Screening and Simultaneous Quantification of Health-Relevant Compounds in Foods: The Example of Melamine

Lachenmeier, Dirk W., Humpfer, Eberhard, Fang, Fang, Schütz, Birk, Dvortsak, Peter, Sproll, Constanze, Spraul, Manfred

Journal:

Journal of Agricultural and Food Chemistry

Year:

2009

Language:

english

File:

PDF, 1.43 MB

english, 2009

43

Metabolic Profiling of Human Lung Cancer Tissue by 1 H High Resolution Magic Angle Spinning (HRMAS) NMR Spectroscopy

Rocha, Cláudia M., Barros, António S., Gil, Ana M., Goodfellow, Brian J., Humpfer, Eberhard, Spraul, Manfred, Carreira, Isabel M., Melo, Joana B., Bernardo, João, Gomes, Ana, Sousa, Vitor, Carvalho

Journal:

Journal of Proteome Research

Year:

2010

Language:

english

File:

PDF, 767 KB

english, 2010

44

Magic Angle Spinning Proton Nuclear Magnetic Resonance Spectroscopic Analysis of Intact Kidney Tissue Samples

Moka, Detlef, Vorreuther, Roland, Schicha, Harald, Spraul, Manfred, Humpfer, E., Lipinski, Marion, Foxall, Peta J. D., Nicholson, Jeremy K., Lindon, John C.

Journal:

Analytical Communications

Year:

1997

Language:

english

File:

PDF, 74 KB

english, 1997

45

Investigation of water environments in a C18 bonded silica phase using 1H magic angle spinning (MAS) nuclear magnetic resonance (NMR) spectroscopy

Coen, Muireann, Lindon, John C., Gavaghan, Claire, Holmes, Elaine, Nicholson, Jeremy K., Humpfer, Eberhard, Wilson, Ian D., Stanley, Paul D.

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2001

Language:

english

File:

PDF, 335 KB

english, 2001

46

[IEEE 2007 2nd International ITG Conference on Antennas - Munich, Germany (2007.03.28-2007.03.30)] 2007 2nd International ITG Conference on Antennas - MiniTerminal - a small antenna for satellite reception

Wansch, Rainer, Adel, Hans, Humpfer, Harald

Year:

2007

Language:

english

File:

PDF, 607 KB

english, 2007

47

[IEEE 2007 2nd International ITG Conference on Antennas - Munich, Germany (2007.03.28-2007.03.30)] 2007 2nd International ITG Conference on Antennas - Miniaturized diversity dipoles for a localization system

Humpfer, Harald, Wansch, Rainer, Adel, Hans

Year:

2007

Language:

english

File:

PDF, 783 KB

english, 2007

48

Three Molecules of Ubiquinone Bind Specifically to Mitochondrial Cytochrome bc 1Complex

Bartoschek, S., Johansson, M., Geierstanger, B. H., Okun, J. G., Lancaster, C. R. D., Humpfer, E., Yu, L., Yu, C.-A., Griesinger, C., Brandt, U.

Journal:

Journal of Biological Chemistry

Year:

2001

Language:

english

File:

PDF, 689 KB

english, 2001

49

Direct measurement of the reaction methyl + hydroxyl at ambient temperature in the pressure range 0.3-6.2 mbar

Oser, H., Stothard, N. D., Humpfer, R., Grotheer, H. H.

Journal:

Journal of Physical Chemistry

Year:

1992

Language:

english

File:

PDF, 613 KB

english, 1992

50

[IEEE 2004 IEEE MTT-S International Microwave Symposium Digest (IEEE Cat. No.04CH37535) - Forth Worth, TX, USA (June 6-11, 2004)] 2004 IEEE MTT-S International Microwave Symposium Digest (IEEE Cat. No.04CH37535) - A novel method to linearise phase response of single-ended to differential converters for high bit rates

Michel, N., Weber, N., Sundermeyer, J., Humpfer, H., Nowotny, U., Lang, M.

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004