Works by Schmidt, Hanns-Ludwig

Results: 26

Untitled.

Published in:

European Food Research & Technology, 2002, v. 215, n. 1, p. 55, doi. 10.1007/s00217-002-0533-y

By:

Fronza, Giovanni;
Fuganti, Claudio;
Schmidt, Hanns-Ludwig;
Werner, Roland

Publication type:

Article

Stability and Stabilization of Enzymes from Mesophilic and Thermophilic Organisms in Respect to Their Use in FIA-Systems for the Determination of L-Lactate and Acetate.

Published in:

Journal of Chemical Technology & Biotechnology, 1997, v. 69, n. 2, p. 161, doi. 10.1002/(SICI)1097-4660(199706)69:2<161::AID-JCTB692>3.0.CO;2-U

By:

Lehn, Christine;
Schmidt, Hanns-Ludwig

Publication type:

Article

Improvement of substrate-selectivity in enzyme-linked FIA-systems by differential measurement and 'enzyme-array'.

Published in:

Journal of Chemical Technology & Biotechnology, 1995, v. 62, n. 1, p. 68, doi. 10.1002/jctb.280620111

By:

Englbrecht, Ursula;
Schmidt, Hanns-Ludwig

Publication type:

Article

Stabilization of NAD<sup>+</sup>-dependent dehydrogenases and diaphorase by bilayer encagement.

Published in:

Journal of Chemical Technology & Biotechnology, 1992, v. 54, n. 3, p. 215, doi. 10.1002/jctb.280540303

By:

Lehn, Christine;
Freeman, Amihay;
Schuhmann, Wolfgang;
Schmidt, Hanns-Ludwig

Publication type:

Article

Flow injection analysis with immobilized enzymes for process control of pullulan production by fermentation.

Published in:

Journal of Chemical Technology & Biotechnology, 1992, v. 53, n. 4, p. 397, doi. 10.1002/jctb.280530413

By:

Englbrecht, Ursula;
Schmidt, Hanns-Ludwig

Publication type:

Article

Stable hydrogen isotope ratios of lignin methoxyl groups as a paleoclimate proxy and constraint of the geographical origin of wood.

Published in:

New Phytologist, 2007, v. 176, n. 3, p. 600, doi. 10.1111/j.1469-8137.2007.02213.x

By:

Keppler, Frank;
Harper, David B.;
Kalin, Robert M.;
Meier-Augenstein, Wolfram;
Farmer, Nicola;
Davis, Simon;
Schmidt, Hanns-Ludwig;
Brown, David M.;
Hamilton, John T. G.

Publication type:

Article

Chloranil as a Catalyst for the Electrochemical Oxidation of NADH to NAD<sup>+</sup>.

Published in:

Angewandte Chemie International Edition, 1981, v. 20, n. 4, p. 402, doi. 10.1002/anie.198104021

By:

Huck, Horst;
Schmidt, Hanns-Ludwig

Publication type:

Article

Electropolymerized Azines: Part II. In a Search of the Best Electrocatalyst of NADH Oxidation.

Published in:

Electroanalysis, 1999, v. 11, n. 8, p. 553, doi. 10.1002/(SICI)1521-4109(199906)11:8<553::AID-ELAN553>3.0.CO;2-6

By:

Karyakin, Arkady A.;
Karyakina, Elena E.;
Schuhmann, Wolfgang;
Schmidt, Hanns-Ludwig

Publication type:

Article

Electropolymerized Azines: A New Group of Electroactive Polymers.

Published in:

Electroanalysis, 1999, v. 11, n. 3, p. 149, doi. 10.1002/(SICI)1521-4109(199903)11:3<149::AID-ELAN149>3.0.CO;2-G

By:

Karyakin, Arkady A;
Karyakina, Elena E;
Schmidt, Hanns-Ludwig

Publication type:

Article

Controlled Electrochemical Preparation of Amperometric Biosensors Based on Conducting Polymer Multilayers.

Published in:

Electroanalysis, 1998, v. 10, n. 8, p. 546, doi. 10.1002/(SICI)1521-4109(199807)10:8<546::AID-ELAN546>3.0.CO;2-#

By:

Kranz, Christine;
Wohlschläger, Heidi;
Schmidt, Hanns-Ludwig;
Schuhmann, Wolfgang

Publication type:

Article

Field-Effect transistors as transducers in biosensors for substrates of dehydrogenases.

Published in:

Electroanalysis, 1994, v. 6, n. 11/12, p. 953, doi. 10.1002/elan.1140061106

By:

Vering, Thomas;
Schuhmann, Wolfgang;
Schmidt, Hanns-Ludwig;
Mikolajick, Thomas;
Falter, Thomas;
Ryssel, Heiner;
Janata, Jiri

Publication type:

Article

New amperometric dehydrogenase electrodes based on electrocatalytic NADH-oxidation at poly (methylene blue)-modified electrodes.

Published in:

Electroanalysis, 1994, v. 6, n. 10, p. 821, doi. 10.1002/elan.1140061003

By:

Karyakin, Arkady A.;
Karyakina, Elena E.;
Schuhmann, Wolfgang;
Schmidt, Hanns-Ludwig;
Varfolomeyev, Sergei D.

Publication type:

Article

Toluidine blue covalently immobilized onto gold electrode surfaces: An electrocatalytic system for nadh oxidation.

Published in:

Electroanalysis, 1994, v. 6, n. 9, p. 725, doi. 10.1002/elan.1140060903

By:

Schlereth, Daniela D.;
Katz, Eugenii;
Schmidt, Hanns-Ludwig

Publication type:

Article

Biocatalysis and electrocatalysis at carbon paste electrodes doped by diaphorase-methylene green and diaphorase-meldola blue.

Published in:

Electroanalysis, 1993, v. 5, n. 3, p. 201, doi. 10.1002/elan.1140050304

By:

Kulys, Juozas;
Gleixner, Gerd;
Schuhmann, Wolfgang;
Schmidt, Hanns-Ludwig

Publication type:

Article

Local Modulation of the Redox State of p-Nitrothiophenol Self-Assembled Monolayers Using the Direct Mode of Scanning Electrochemical Microscopy.

Published in:

ChemPhysChem, 2009, v. 10, n. 7, p. 1066, doi. 10.1002/cphc.200900118

By:

Schwamborn, Stefanie;
Stoica, Leonard;
Neugebauer, Sebastian;
Reda, Torsten;
Schmidt, Hanns-Ludwig;
Schuhmann, Wolfgang

Publication type:

Article

Cover Picture: Local Modulation of the Redox State of p-Nitrothiophenol Self-Assembled Monolayers Using the Direct Mode of Scanning Electrochemical Microscopy (ChemPhysChem 7/2009).

Published in:

ChemPhysChem, 2009, v. 10, n. 7, p. 989, doi. 10.1002/cphc.200990026

By:

Schwamborn, Stefanie;
Stoica, Leonard;
Neugebauer, Sebastian;
Reda, Torsten;
Schmidt, Hanns-Ludwig;
Schuhmann, Wolfgang

Publication type:

Article

Data model for the elimination of matrix effects in enzyme-based flow-injection systems.

Published in:

Biotechnology & Bioengineering, 2000, v. 69, n. 4, p. 377, doi. 10.1002/1097-0290(20000820)69:4<377::AID-BIT4>3.0.CO;2-O

By:

Becker, Thomas Matthias;
Schmidt, Hanns-Ludwig

Publication type:

Article

From the synthesis of specifically labelled radioactive tracers to the pattern analysis of naturally labelled compounds – a personal perspective.

Published in:

Isotopes in Environmental & Health Studies, 2015, v. 51, n. 1, p. 7, doi. 10.1080/10256016.2015.1014356

By:

Schmidt, Hanns-Ludwig

Publication type:

Article

Multi-factorial in vivo stable isotope fractionation: causes, correlations, consequences and applications.

Published in:

Isotopes in Environmental & Health Studies, 2015, v. 51, n. 1, p. 155, doi. 10.1080/10256016.2015.1014355

By:

Schmidt, Hanns-Ludwig;
Robins, Richard J.;
Werner, Roland A.

Publication type:

Article

Isotope characteristics of vegetables and wheat from conventional and organic production.

Published in:

Isotopes in Environmental & Health Studies, 2005, v. 41, n. 3, p. 223, doi. 10.1080/10256010500230072

By:

Schmidt, Hanns-ludwig;
Roβmann, Andreas;
Voerkelius, Susanne;
Schnitzler, Wilfried H.;
Georgi, Michael;
Graβmann, Johanna;
Zimmermann, Gerhard;
Winkler, Ralf

Publication type:

Article

Herkunft und Authentizität von Lebensmitteln: Stabilisotopenanalytik.

Published in:

Chemie in unserer Zeit, 2005, v. 39, n. 2, p. 90, doi. 10.1002/ciuz.200400335

By:

Stöckigt, Detlef;
Schmidt, Hanns-Ludwig;
Roßmann, Andreas;
Christoph, Norbert

Publication type:

Article

Stabile Isotope in Chemie und Biowissenschaften.

Published in:

Chemie in unserer Zeit, 1980, v. 14, n. 1, p. 25, doi. 10.1002/ciuz.19800140105

By:

Schmidt, Hanns-Ludwig;
Schmelz, Eike

Publication type:

Article

Über die Wirkung von Monaminoxydase-Hemmern und anderen psychotropen Substanzen auf den oxydativen Abbau von Methylamin bei einigen Säugetieren.

Published in:

Pharmacology, 1961, v. 5, n. 3-5, p. 151, doi. 10.1159/000135073

By:

Werner, Gottfried;
Seiler, Nikolaus;
Schmidt, Hanns-Ludwig

Publication type:

Article

Essential methodological improvements in the oxygen isotope ratio analysis of N-containing organic compounds.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2010, v. 24, n. 19, p. 2849, doi. 10.1002/rcm.4714

By:

Sieper, Hans-Peter;
Kupka, Hans-Joachim;
Lange, Lutz;
Roßmann, Andreas;
Tanz, Nicole;
Schmidt, Hanns-Ludwig

Publication type:

Article

A measuring system for the fast simultaneous isotope ratio and elemental analysis of carbon, hydrogen, nitrogen and sulfur in food commodities and other biological material.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 17, p. 2521, doi. 10.1002/rcm.2619

By:

Sieper, Hans-Peter;
Kupka, Hans-Joachim;
Williams, Tony;
Rossmann, Andreas;
Rummel, Susanne;
Tanz, Nicole;
Schmidt, Hanns-Ludwig

Publication type:

Article

Is the isotopic composition of nitrous oxide an indicator for its origin from nitrification or denitrification? A theoretical approach from referred data and microbiological and enzyme kinetic aspects.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2004, v. 18, n. 18, p. 2036, doi. 10.1002/rcm.1586

By:

Schmidt, Hanns-Ludwig;
Werner, Roland A.;
Yoshida, Naohiro;
Well, Reinhard

Publication type:

Article