Refine
Author
- Thorsten Selmer (50)
- Nils Tippkötter (47)
- Johannes Bongaerts (46)
- Manfred Biselli (46)
- Nico Scheer (39)
- Michael Josef Schöning (34)
- Petra Siegert (31)
- Thomas Mang (28)
- Ulrich W. Scherer (28)
- Jost Seibler (27)
- Marcus Baumann (25)
- Roland Ulber (25)
- Elisabeth Paulßen (20)
- Jakob Lauth (20)
- C. Roland Wolf (19)
- Karl-Heinz Maurer (19)
- Heinz Berndt (18)
- Peter Öhlschläger (18)
- Gereon Elbers (17)
- Torsten Wagner (17)
- Franz Prielmeier (16)
- Yulia Monakhova (14)
- Anja Rode (13)
- Martina Pohl (13)
- Michael Keusgen (11)
- Michael Kotter (11)
- Nils Hojdis (10)
- Arshak Poghossian (9)
- Stefan Evers (9)
- Aysegül Temiz Artmann (8)
- Christian Wandrey (8)
- Colin J. Henderson (8)
- E. W. Lang (8)
- H.-D. Lüdemann (8)
- Ulrich Abram (8)
- Yury Kapelyukh (8)
- C. Wandrey (7)
- Günter Erich Jeromin (7)
- Hans R. Kricheldorf (7)
- Johannes Schiffels (7)
- Kai Muffler (7)
- Marcel Wubbolts (7)
- R. Ulber (7)
- Thomas Schnitzler (7)
- Birgit Voigt (6)
- Cornelia Hoehr (6)
- Denise Molinnus (6)
- Dirk Albrecht (6)
- Frieder Schwenk (6)
- Gerhard Artmann (6)
- Hartwig Höcker (6)
- J. V. Kratz (6)
- Jens C. Brüning (6)
- Jens J. Van der Pol (6)
- Johanna Pilas (6)
- José A. Campos-Ortega (6)
- Jürgen Bode (6)
- Michael Hecker (6)
- Michael Müller (6)
- Angelika Merschenz-Quack (5)
- Ayhan S. Demir (5)
- C. Born (5)
- Gottfried Unden (5)
- H. W. Gäggeler (5)
- Hans Iding (5)
- Hossein Ali Karimi-Varzaneh (5)
- Huschyar Al-Kaidy (5)
- J. Thömmes (5)
- Jillian Ross (5)
- Lukas Muschallik (5)
- M. Schädel (5)
- Marco Krämer (5)
- Margit Schulze (5)
- Markus Raue (5)
- Matthias Bäcker (5)
- Michael Bott (5)
- Rolf Kuropka (5)
- Tatsuo Yoshinobu (5)
- W. Brüchle (5)
- Wolfgang Buckel (5)
- Wolfgang Hoelderich (5)
- Wolfram Osen (5)
- Bernd W. K. Diehl (4)
- Bernd W.K. Diehl (4)
- Bernhard Schmidt (4)
- Dirk Schübeler (4)
- Fabian Falkenberg (4)
- G. Lehmann (4)
- H. P. Zimmermann (4)
- Heiko Liesegang (4)
- Isabel Kuperjans (4)
- J. Kolz (4)
- Jochen Kalbe (4)
- Jonathan Hager (4)
- Kirstin Suck (4)
- L. Riekert (4)
- L. Sebastian Meyer-Stork (4)
- Lars Breuer (4)
- Leon Raeven (4)
- Lesley A. Stanley (4)
- Lothar Riekert (4)
- R. J. Speedy (4)
- Ralf Takors (4)
- Reinhard Hentschke (4)
- Roel Bovenberg (4)
- Rolf Daniel (4)
- Simone Krafft (4)
- Thomas Dünnwald (4)
- Thomas Schweder (4)
- Timothy O'Connell (4)
- Ulrich Sohling (4)
- Ulrike Müller (4)
- Uwe Feuerriegel (4)
- [u.a.] (3)
- A. Türler (3)
- Alok Srivastava (3)
- Antonio J. Pierik (3)
- Beate Lassonczyk (3)
- Birgit Küter-Luks (3)
- Britta Jürgen (3)
- Carsten Svaneborg (3)
- Christina Wege (3)
- Clifford R. Elcombe (3)
- D. Mootz (3)
- D. T. Jost (3)
- Dirk Holtmann (3)
- Dörte Becher (3)
- Franz Fleck (3)
- Frederik Werner (3)
- Friedhelm Meinhardt (3)
- Friedrich Ruf (3)
- G. Sprenger (3)
- G. Unden (3)
- Georg A. Sprenger (3)
- George L. Kenyon (3)
- Gerardo Alvarez (3)
- Gerrit Haeger (3)
- H. Radkowitsch (3)
- Hendrik Hellmuth (3)
- Ivan Greguric (3)
- Jasmine Roth (3)
- Jens Frahm (3)
- Jessica Rumpf (3)
- Joachim Grötzinger (3)
- K. Christmann (3)
- Karl-Erich Jaeger (3)
- Kevin Hoffstadt (3)
- Kurt von Figura (3)
- Lesley A. Mclaughlin (3)
- M. K. Gober (3)
- M. Keusgen (3)
- Mareike Engel (3)
- Martin Baumann (3)
- Melanie Jablonski (3)
- Michael J. McLeish (3)
- Michael Lalk (3)
- Olaf Pinkenburg (3)
- Patrick Wagner (3)
- Paul Schaffer (3)
- Paula I. Andrei (3)
- Ralf Everaers (3)
- Ralf Stadtmüller (3)
- Rebecca Schroeter (3)
- René Burger (3)
- S. Möhring (3)
- S. Remme (3)
- S. Schmidt (3)
- S. Six (3)
- Shoko Takenaga (3)
- T. Hering (3)
- T. Noll (3)
- Thomas Noll (3)
- Tim Sieker (3)
- U. Hilbert (3)
- Uwe Dingerdissen (3)
- Volker Seifarth (3)
- Walter Rath (3)
- Werner Zang (3)
- Xiaoyan Chu (3)
- Xuan Tung Do (3)
- Yasushi Nagatomo (3)
- A. Christine Könner (2)
- A. Duwe (2)
- A. Srivastava (2)
- Adam Nitsche (2)
- Alastair Kenneth MacLeod (2)
- Albert Braeuning (2)
- Albrecht Harreus (2)
- Alexander Eckert (2)
- Alexander Thiel (2)
- Alfred Hagemeyer (2)
- Andreas Walther (2)
- Anna Celler (2)
- Anna-Maria Duwe (2)
- Arnd Ingendoh (2)
- Arne Müller (2)
- B. Joksch (2)
- B. Schröder (2)
- Bernhard L. Bauer (2)
- Bettina Lingen (2)
- Branko Zevnik (2)
- Brian C. Horsburgh (2)
- Brigitte Hampel (2)
- C. Capitain (2)
- C. Herfurth (2)
- Camille Bélanger-Champagne (2)
- Carina Ronja Kipp (2)
- Charlotte Capitain (2)
- Christoph Krumbe (2)
- Colin James Henderson (2)
- Crystal Penner (2)
- D. Ribitsch (2)
- De Lin (2)
- Desiree Röhlen (2)
- Detlef Eisenkrätzer (2)
- Dheeraja Cheenakula (2)
- Dominik Schmitz (2)
- Domiziano Mostacci (2)
- Doris Kolter-Jung (2)
- E. Lüllau (2)
- E. M. Wilson (2)
- Ellen Wientjens (2)
- Erika Orban (2)
- F. Thomas Wunderlich (2)
- Felix Jakob (2)
- Felix Schneider (2)
- Francois Benard (2)
- Friedhelm Haulena (2)
- G. Hör (2)
- G. Wagenblast (2)
- Gerhard Wagenblast (2)
- Guillaume Delaittre (2)
- Gunther Kauselmann (2)
- Götz Krüger (2)
- H. Schwab (2)
- H. Wulfhorst (2)
- Hans-Günther Lintz (2)
- Harri Lempiäinen (2)
- Hauke Harms (2)
- Heidrun Kern (2)
- Heinz Gerhard Gilch (2)
- Helene Wulfhorst (2)
- Helmut Bertalanffy (2)
- Helmut Tüg (2)
- Henrik Braband (2)
- I. Eiteljoerg (2)
- Ian D. Wilson (2)
- Ilya Digel (2)
- Iris Riedl (2)
- J. Bial (2)
- J. Jahnke (2)
- J. Martins (2)
- J. Michael Jonté (2)
- J. Roth (2)
- J. Schirawski (2)
- Jana Niedermeier (2)
- Jeevan Kunta (2)
- Jocelyn Yabut (2)
- Jochen Büchs (2)
- Jodie Pang (2)
- John P. Thomson (2)
- Jonathan G. Moggs (2)
- Jos Jonkers (2)
- K. Gruber (2)
- K. Kremer (2)
- K. Mesch (2)
- K. Schreiter (2)
- Karen Methling (2)
- Katharina Druckenmüller (2)
- Katharina Hoffmann (2)
- Ken Buckley (2)
- Kiyoshi Nokihara (2)
- Klaudia Adels (2)
- Kurt Wagemann (2)
- L. K. Medlin (2)
- Lasse Greiner (2)
- Laurent Salphati (2)
- Leona Plum (2)
- Liangfu Chen (2)
- Linda Koch (2)
- Loic Laplanche (2)
- Ludwig Aletsee (2)
- M. Elskens (2)
- M. Gerigk (2)
- M. Semeneh (2)
- Magaly Monzon (2)
- Malea M. Kneen (2)
- Manfred Staat (2)
- Manuel Krauss (2)
- Marc Hetzel (2)
- Marcell Nikolausz (2)
- Marilena Manea (2)
- Mario Mezler (2)
- Markus Biel (2)
- Markus Wick (2)
- Martin Blaser (2)
- Martina Gäb (2)
- Matthias Dürst (2)
- Matthias Goßmann (2)
- Matthias Rehahn (2)
- Maximilian Schelden (2)
- Melanie Schürmann (2)
- Melanie Welden (2)
- Michael Quetting (2)
- Michael Schwarz (2)
- Michael Trinczek (2)
- Michaela Iber (2)
- Michele Canzoneri (2)
- N. Jelinek (2)
- Natalia A. Burmistrova (2)
- Nicole Faust (2)
- Nigel A. Lengkeek (2)
- Olivier Grenet (2)
- P. Aggarwal (2)
- P. Remler (2)
- P. W. Runstadler (2)
- P. Wagner (2)
- Pascal Dünkelmann (2)
- Paul A. Pellegrini (2)
- Peter Trübenbach (2)
- Philippe Couttet (2)
- Pierre Moulin (2)
- Polina M. Soboleva (2)
- R. Birner-Gruenberger (2)
- R. Gradinger (2)
- R. J. Riley (2)
- R. Stahlberg (2)
- R. Thoelen (2)
- R. Wehr (2)
- Ralf Jossek (2)
- Ralf Kühn (2)
- Raphaëlle Luisier (2)
- Richard Jennemann (2)
- Richard R. Meehan (2)
- Roland C. Wolf (2)
- Ron Weiner (2)
- Ronald Thoelen (2)
- Ronny Martinez (2)
- S. Becker (2)
- S. Wieland (2)
- Salah-Dine Chibout (2)
- Samuel Usherovich (2)
- Sandra Buechel (2)
- Sandra Niehaves (2)
- Sandra Wiegand (2)
- Sebastian Poth (2)
- Sebastian Wiesen (2)
- Shannon Dallas (2)
- Simon Ferguson (2)
- Simon Lindner (2)
- Simone Groebel (2)
- Sonja Volland (2)
- Sophie Möhring (2)
- Stefan Handtke (2)
- Stefan Hans (2)
- Stefan Zeisler (2)
- Steffen Wollny (2)
- Steven Fiering (2)
- T. Solomun (2)
- Thomas Dierks (2)
- Thomas Huhn (2)
- Thorsten Eggert (2)
- U. Kragl (2)
- Ulrich Groth (2)
- Ulrich Müller (2)
- Ulrich Schwaneberg (2)
- Ulrich Steuerle (2)
- Ulrike Leurs (2)
- Van So Le (2)
- Veronika Maria Deppe (2)
- Victoire Hanemaayer (2)
- Vincent Beuger (2)
- W. Hirschwald (2)
- W. Hoelderich (2)
- W. Karl (2)
- W. Klose (2)
- W. Roikaew (2)
- Xinchi Hou (2)
- A. Deterding (1)
- A. Francis Stewart (1)
- A. Gensior (1)
- A. Grogg (1)
- A. Heine (1)
- A. Huth (1)
- A. Kreutzer (1)
- A. P. Dickie (1)
- A. S. Booij (1)
- A. Surzhykov (1)
- A.G. Denkova (1)
- A.P. Dickie (1)
- Aaron C. Schmidt (1)
- Abdellah Aboudrare (1)
- Adelheid Hagenbach (1)
- Ahlem Jomaa (1)
- Ahmed E-Refai (1)
- Aida Kistaubayeva (1)
- Aileen W. Mclaren (1)
- Aizhan Talipova (1)
- Ajay B. Chitnis (1)
- Ajay B. Harish (1)
- Akiko Inagaki (1)
- Akira Suzuki (1)
- Akos Schulcz (1)
- Alberto del Rio-Espinola (1)
- Alexander Bartz (1)
- Alexander Becht (1)
- Alexander Hoffmann (1)
- Alexander M. Reugels (1)
- Alexander May (1)
- Alexander Pogrebnjak (1)
- Alexandra Baer (1)
- Alexandra Pietersen (1)
- Alexandre Gumberidze (1)
- Alfred H. Schinkel (1)
- Alfred Nordheim (1)
- Alina Grankin (1)
- Aline Pasteur (1)
- Amelie Werkhausen (1)
- Amita Chandra (1)
- Ana Beloqui (1)
- Andre Dinter (1)
- Andre Gemünde (1)
- Andre Kleinridders (1)
- Andrea Friedrich (1)
- Andrea Kranz (1)
- Andrea Krämer (1)
- Andrea Marquard (1)
- Andrea Weckbecker (1)
- Andreas Henne (1)
- Andreas Liese (1)
- Andreas M. Kaufmann (1)
- Andreas Marquardt (1)
- Andreas Neuner (1)
- Andreas Zell (1)
- Andrew Eisen (1)
- Andrew G. Katsifis (1)
- André Kiesewetter (1)
- André N. Sasaki (1)
- Angela Niedermeyer (1)
- Angela Willanzheimer (1)
- Angelo Infantino (1)
- Anja Kurutsch (1)
- Anja Rodenbrock (1)
- Anja Wilming (1)
- Ann E. Meyers (1)
- Anna Duwe (1)
- Anna Kasper (1)
- Anna M. Wolf (1)
- Anna-Lena Walz (1)
- Annabel Cosp (1)
- Anne Groth (1)
- Anne-Katrin Späte (1)
- Annegreth Zoor (1)
- Annette G. Beck-Sickinger (1)
- Annette Scheidt (1)
- Antonia G. Denkova (1)
- Antonio Vitobello (1)
- Arif Budianto (1)
- Arinto Y.P. Wardoyo (1)
- Arjun Singh (1)
- Armin Ehrenreich (1)
- Armin Hallmann (1)
- Arnold Förster (1)
- Athanasios Psaltis (1)
- Atsushi Kurihara (1)
- Avantika Barve (1)
- Axel Deimling (1)
- Axel Strittmatter (1)
- Azhar A. Zhubanova (1)
- Aziz Abouabdillah (1)
- B. A. Lorenz (1)
- B. Blümich (1)
- B. Gabriel (1)
- B. Hambach (1)
- B. Ihme (1)
- B. Jurado (1)
- B. Voigt (1)
- B. Wackwitz (1)
- Babette Kögel (1)
- Barbara Boggetti (1)
- Barbara Milow (1)
- Bastian Löher (1)
- Bei Zhou (1)
- Bengt F. Belgardt (1)
- Benjamin Brückner (1)
- Benno Schneider (1)
- Bernd Burkhart (1)
- Bernd Diehl (1)
- Bernd Markert (1)
- Bernd Schröder (1)
- Bernd W. Diehl (1)
- Berta M. Martins (1)
- Bertolt Kreft (1)
- Bettina Frölich (1)
- Bettina Grasl-Kraupp (1)
- Bettina Juchem (1)
- Bettina Müller (1)
- Bhagwat Prasad (1)
- Birgit Rathkolb (1)
- Brant M. Weinstein (1)
- Brian Badesso (1)
- Burkhard Joksch (1)
- C. Abetz (1)
- C. Becker (1)
- C. Benham (1)
- C. Dreisbach (1)
- C. E. Wilson (1)
- C. Frink (1)
- C. G. Bruno (1)
- C. Jeitner (1)
- C. Lancelot (1)
- C. Lederer-Woods (1)
- C. Maggakis-Kelemen (1)
- C. Mielke (1)
- C. Popescu (1)
- C. Ronald Kahn (1)
- C. Roosen (1)
- C. Rösch (1)
- C. Scheidenberger (1)
- C. Ziegler (1)
- C.J. Henderson (1)
- C.M. Müller-Renno (1)
- C.R. Wolf (1)
- Carina Orth (1)
- Carla Recker (1)
- Carola Dresen (1)
- Carolin Hoft (1)
- Carsten Lowis (1)
- Carsten Merkwirth (1)
- Catherina Baitzel (1)
- Ceol-Hee Kim (1)
- Charles Roland Wolf (1)
- Chris Jaeil Lee (1)
- Christiaan N. Klijn (1)
- Christian Degering (1)
- Christiane Dahl (1)
- Christiane Ziegler (1)
- Christin Schlegel (1)
- Christina Huck (1)
- Christine Müller-Renno (1)
- Christoph A. Gebeshuber (1)
- Christoph Englert (1)
- Christoph Grondal (1)
- Christoph Hartkopf-Fröder (1)
- Christoph Kornauth (1)
- Christoph Langer (1)
- Christoph Roosen (1)
- Christoph W. Turck (1)
- Christopher J. Griffin (1)
- Christopher Konow (1)
- Christophor Kozhuharov (1)
- Claire E. Wilson (1)
- Clara Andonian (1)
- Claudia Borgmeier (1)
- Claudia Miech (1)
- Clemens Wrzodek (1)
- Conrad C. Bower (1)
- Cony F. Herrera (1)
- Cony N. Herrera (1)
- Cornelia Heimann (1)
- Cornelia Herfurth (1)
- Cornelis D. De Gooijer (1)
- Cornelius Bessler (1)
- Cornelius Rettner (1)
- Csaba Fekete (1)
- Curd Schollmayer (1)
- Cécile Haumaitre (1)
- D. Dmytriev (1)
- D. Freire-Fernández (1)
- D. H. Foerstel (1)
- D. Heinze (1)
- D. Hörstermann (1)
- D. L. Trimm (1)
- D. Maaß (1)
- D. Rakowski (1)
- D. Schübeler (1)
- D. Ternes (1)
- D. Thomas (1)
- D. Vaulot (1)
- D. X. Li (1)
- D.N. Hubberten (1)
- D.N. Thomas (1)
- Daili Jacqueline Aguilar Netz (1)
- Daisuke Satoh (1)
- Damir Simic (1)
- Dan J. Darley (1)
- Dan Oertel (1)
- Dana Grefen (1)
- Daniel Darley (1)
- Daniel Heinze (1)
- Daniela Roellig (1)
- Dao Le (1)
- Dara Forouzan (1)
- Darina Dimitrova (1)
- David Fischer (1)
- David Gomez-Zepeda (1)
- David J. Heard (1)
- David L. Wilson (1)
- Denis Burdakov (1)
- Diana Busch (1)
- Diana M. Willmes (1)
- Diana Reinecke (1)
- Diego Vescovi (1)
- Dieter Sell (1)
- Diethilde Theil (1)
- Dietlinde Theil (1)
- Dirk Franke (1)
- Dirk H. Busch (1)
- Dongtao N. Lee (1)
- Donna Mamaril-Fishman (1)
- Dontscho Kerjaschki (1)
- Dorina Vlad (1)
- Douglas N. Rutledge (1)
- E. A. Aboulnaga (1)
- E. Erbay (1)
- E. Gabor (1)
- E. Ganpo-Nkwenkwa (1)
- E. Hirsch (1)
- E. Hooijberg (1)
- E. Jäger (1)
- E. Lorenz (1)
- E. Sakshaug (1)
- E. Schimpf (1)
- E. Schwarz (1)
- E. de Blois (1)
- Eberhard Schnabel (1)
- Eckhard Wolf (1)
- Eda Yegen (1)
- Edward P. Rybicki (1)
- El-Hussiny A. A. Aboulnaga (1)
- El-Hussiny Abulnaga (1)
- Elena Popova (1)
- Elena S. Fedotova (1)
- Elif B. Unterberger (1)
- Elisabeth Kurunci-Csacsko (1)
- Elisabeth von Weizäcker (1)
- Ellen Tanger (1)
- Elmar Dzierzynski (1)
- Elmar Heinzle (1)
- Elmar Spies (1)
- Elmar Spiess (1)
- Emma Haettner (1)
- Erhard Bremer (1)
- Eric E. Bouhassira (1)
- Esaie Pierre (1)
- Esther Babette Menz (1)
- Esther Sleddens-Linkels (1)
- Ethan G. Geier (1)
- Eva Rother (1)
- Eva-Jasmin Freyschmidt (1)
- Evelyn Zientz (1)
- Evelyne Wassenaar (1)
- Evgeney Snezhkov (1)
- Ewa Malgorzata Michalak (1)
- Ewald Schnug (1)
- Ezequiel M. Vázquez-López (1)
- F. Alaily (1)
- F. Brandini (1)
- F. Casanova (1)
- F. D. Maul (1)
- F. Dehairs (1)
- F. E. Henken (1)
- F. Kratz (1)
- F. Niehaus (1)
- F. P. Heßberger (1)
- F. Prissok (1)
- F. Schneeweiss (1)
- F. Terwesten (1)
- F. Weyland (1)
- F.-J. Methner (1)
- Fahad N. Almajhdi (1)
- Fanny Giudicelli (1)
- Farnoosh Vahidpour (1)
- Federico Bolognani (1)
- Felix Münstermann (1)
- Florian Hahne (1)
- Florian M. Corvinus (1)
- Florian Prinz (1)
- Frances M. Ashcroft (1)
- Francesca Cesari (1)
- Frank B. L. Hogervorst (1)
- Frank Picard (1)
- Franziska Block (1)
- Franziska F. Wiebel (1)
- Fred Lisdat (1)
- Frederico Brandini (1)
- Frederico P. Brandini (1)
- Frederik Nachtrodt (1)
- Fridolin Treindl (1)
- Frieder Schenk (1)
- Friedhart Knolle (1)
- Friedrich Hoyler (1)
- Friedrich Weyland (1)
- G. Berg (1)
- G. Herrmann (1)
- G. Holighaus (1)
- G. Kattner (1)
- G. Kumar (1)
- G. L. A. Barker (1)
- G. Lukatela (1)
- G. M. Guebitz (1)
- G. Maier (1)
- G. Rolef (1)
- G. Winkelmann (1)
- Gabor Mezo (1)
- Georg A. Böhmig (1)
- Georg Brabant (1)
- Georg Matoni (1)
- Georg Schmid (1)
- Georg Völkering (1)
- Gerda Sprenger (1)
- Gerhard Wolf (1)
- Gloria Hermann (1)
- Gokce Engudar (1)
- Gottfried Linden (1)
- Gregor Bahrenberg (1)
- Gunda Winkelmann (1)
- Guy Leckenby (1)
- Gözde Dursun (1)
- H. Al-Kaidy (1)
- H. Bruhn (1)
- H. D. Lüdemann (1)
- H. Geissel (1)
- H. H. S. Santana (1)
- H. R. Lange (1)
- H. Stückmann (1)
- H. Törnqvist (1)
- H. Weick (1)
- H. Willenberg (1)
- H. Wunderlich (1)
- H. Zou (1)
- H. [u.a.] Goebel (1)
- H.-J. Hemmerling (1)
- H.-J. Hirche (1)
- H.-J. Schmoll (1)
- H.T. Wolterbeek (1)
- Hale Akpinar (1)
- Hamid Chayeb (1)
- Hamid Kashkar (1)
- Handan He (1)
- Hanna Meyer (1)
- Hanneke van der Gulden (1)
- Hanns J. Ederer (1)
- Hanrik Rechmann (1)
- Hans-Jörg Bart (1)
- Hans-Jörg Denzler (1)
- Hans-Jörg Hemmerling (1)
- Hans-Jörg Sommerlade (1)
- Hans-Jürgen Raatschen (1)
- Hans-Jürgen Steinmetz (1)
- Hans-Ulrich Pfeffer (1)
- Harald Putzer (1)
- Harald Rang (1)
- Harald [u.a.] Rang (1)
- Haritha Meruvu (1)
- Hartmut Wunderlich (1)
- Hartmuth Hibst (1)
- Harunobu Tahara (1)
- Hatice Turgut (1)
- Hayley T. Nicholls (1)
- Heidrung Ellinger-Ziegelbauer (1)
- Heike Münzberg (1)
- Heike Schmitt (1)
- Heiko Braun (1)
- Heiko Iken (1)
- Heiko Spelthahn (1)
- Heinrich Buchholz (1)
- Heinz Mühlsiepen (1)
- Heinz Peter Janke (1)
- Helga Hummel (1)
- Hella S. Brönneke (1)
- Helmut Fuchs (1)
- Hendrik Bayer (1)
- Henning Klostermeyer (1)
- Henning Stückmann (1)
- Herbert Baüer (1)
- Hermann Sahm (1)
- Hermann-Josef Gröne (1)
- Hicham El Hatka (1)
- Hisanori Hara (1)
- Hoehr Cornelia (1)
- Holger Breittaupt (1)
- Holger Klose (1)
- Holger M. Reichardt (1)
- Holger S. Willenberg (1)
- Holly Jessen (1)
- Hossein Ali Karimi-Varnaneh (1)
- Hua Yang (1)
- Hung Huy Ngyugen (1)
- I. D. Wilson (1)
- I. Heschel (1)
- I. Kulikov (1)
- I. Wilson (1)
- Ilyas Atmane (1)
- Inga I. Hitzeroth (1)
- Inga Kerstin Vockenroth (1)
- Inga Recker (1)
- Ingrid van der Heijden (1)
- Inka Pawlitzky (1)
- Irene Esposito (1)
- Irina Cirpus (1)
- Irina D. Pogozheva (1)
- Irina Savitskaya (1)
- Iris Dillmann (1)
- J. A. Swartz (1)
- J. Alkemade (1)
- J. Anton Grootegoed (1)
- J. B. A. G. Haanen (1)
- J. Bartsch (1)
- J. Bode (1)
- J. Büchs (1)
- J. Castillo (1)
- J. Eck (1)
- J. Frahm (1)
- J. Gerlach (1)
- J. Glorius (1)
- J. Gätgens (1)
- J. Heering (1)
- J. Kovacs (1)
- J. Lange (1)
- J. Linnemann (1)
- J. Marsh (1)
- J. O. Grosse (1)
- J. Rodenas (1)
- J. Ross-Jones (1)
- J. Schütz (1)
- J. Thieringer (1)
- J. Wang (1)
- J.L.T.M. Moret (1)
- J.R. van Ommen (1)
- J.T. Warren (1)
- Jade Rahba (1)
- Jan H. J. Hoeijmakers (1)
- Jan Maurer (1)
- Jan Mayer (1)
- Jan Meyer (1)
- Jan Muntel (1)
- Jan Rosman (1)
- Jan-Wilhelm Kornfeld (1)
- Janina Müller (1)
- Jashvant D. Unadkat (1)
- Jasmina Nork (1)
- Javier Martinez (1)
- Jay Goodman (1)
- Jayne Wright (1)
- Jean de Vry (1)
- Jean-Philippe Croué (1)
- Jennifer Marlowe (1)
- Jenny Nehls (1)
- Jens Alber (1)
- Jens Begemann (1)
- Jens Kurreck (1)
- Jens Mojsen-Moeller (1)
- Jens van den Brandt (1)
- Jerome Pibernat (1)
- Jesse Ross-Jones (1)
- Jiaqi Guo (1)
- Jihoe Kim (1)
- Jillian McEwan (1)
- Jin Zhang (1)
- Jiro Kuze (1)
- Joachim Kinkel (1)
- Joachim Müller (1)
- Joachim O. Grosse (1)
- Joachim P. Kloock (1)
- Joana Hummel (1)
- Jochem Galgens (1)
- Joerg Heeren (1)
- Johan A.E. Noor (1)
- Johann Heider (1)
- Johanna Probst (1)
- Johannes Merseburg (1)
- John B. Haanen (1)
- John Mandawe (1)
- John Y. Kuwada (1)
- Jonathan Kehler (1)
- Joost H. van den Berg (1)
- Jorge Lacayo (1)
- Joseph Föhles (1)
- Julia Calzada-Wack (1)
- Julia W. Nalwalk (1)
- Juliane Jungk (1)
- Julius K. Demmer (1)
- Juping Yuan (1)
- Jörg Kahnt (1)
- Jörg Thömmes (1)
- Jürgen Friesel (1)
- Jürgen Pettrak (1)
- K. D. Merboldt (1)
- K. E. Gregorich (1)
- K. Göbel (1)
- K. Hunger (1)
- K. Mariano (1)
- K. Oosterhuis (1)
- K. Reuter (1)
- K. S. Schaap (1)
- K. Samuelsson (1)
- K. Theis (1)
- K.-D. Merboldt (1)
- Kafa Al-Khasawneh (1)
- Kai Kuthan (1)
- Kanoko Kazuki (1)
- Kaoru Kobayashi (1)
- Karen A. Westerman (1)
- Karen DiLoreto (1)
- Karim Nacerddine (1)
- Karin Maass (1)
- Karin Peter (1)
- Karin Witte (1)
- Karolin Herrmanns (1)
- Karthikeyan Balakrishnan (1)
- Katarina Kotnik (1)
- Kate L. Loveland (1)
- Katharina Kasper (1)
- Katharina Schumacher (1)
- Katharina Wetzel (1)
- Kay Saalwächter (1)
- Kazu Ohbo (1)
- Kerstin Dell (1)
- Khalil Kassmi (1)
- Kirsten Albracht (1)
- Klaus Guenther (1)
- Klaus Günther (1)
- Klaus H. Ebert (1)
- Klaus Harth (1)
- Klaus Rajewsky (1)
- Klaus Schiene (1)
- Klaus Strebhardt (1)
- Klemens Schwarzer (1)
- Ko-ichiro Miyamoto (1)
- Koen Oosterhuis (1)
- Konstantinos Anastassiadis (1)
- Kristina Nehlsen (1)
- Kristina T. Musina (1)
- Kristina Vintersten (1)
- L. Aletsee (1)
- L. Ballemans (1)
- L. Bosch (1)
- L. Bott (1)
- L. Breuer (1)
- L. Delle (1)
- L. Goeyens (1)
- L. Varga (1)
- Lam Giang Vuong (1)
- Lars Regestein (1)
- Laura Osorio Gonzalez (1)
- Laurent Morawiec (1)
- Laurent Salpati (1)
- Leonie Voß (1)
- Leonor Alloza (1)
- Lesley Stanley (1)
- Lev Nikolaev (1)
- Lihua Dong (1)
- Lihua Yu (1)
- Lina Meyer (1)
- Lindsay B. Hough (1)
- Lorenz Ratke (1)
- Lorraine Robb (1)
- Lothar Elling (1)
- Lothar Ketterer (1)
- Ludger Scheja (1)
- Ludmila Ignatova (1)
- Lukas Schwab (1)
- Luminita-Cornelia Andrei-Selmer (1)
- Lutz Gissmann (1)
- Lydia Walter (1)
- Lóay Al-Momani (1)
- M. A. J. Hodenius (1)
- M. Aliotta (1)
- M. Ansorge (1)
- M. Au (1)
- M. Baier (1)
- M. Baumann (1)
- M. Bork (1)
- M. Brügger (1)
- M. Engel (1)
- M. Gleitz (1)
- M. Greger (1)
- M. Hannig (1)
- M. Heil (1)
- M. Iber (1)
- M. Jacobi (1)
- M. Kirschbaum (1)
- M. L. Gyngell (1)
- M. L. Singla (1)
- M. Lange (1)
- M. Lestinsky (1)
- M. Rohde (1)
- M. Rädle (1)
- M. Schmitz (1)
- M. Sguazzin (1)
- M. Steck (1)
- M. Strobel (1)
- M. Wambach (1)
- M. Weigand (1)
- M. Woznyj (1)
- M. Xian (1)
- M.-R. Kula (1)
- Maarten van Lohuizen (1)
- Maciej J. Zamek-Gliszczynski (1)
- Madan L. Singla (1)
- Magali Marcellin (1)
- Magdalena Kalteis (1)
- Maki Hasegawa (1)
- Manfred Buck (1)
- Manfred Sumper (1)
- Manfred Wilhelm (1)
- Manuel Huster (1)
- Marc Machnik (1)
- Marc-Steffen Schiedel (1)
- Marcel Goubeaud (1)
- Marcel Heilmann (1)
- Marcel Schmitt (1)
- Marcelo A. Mori (1)
- Marco J. Herold (1)
- Marcus Gottrup (1)
- Marcus Groettrup (1)
- Marcus Hans (1)
- Marcus J. Moeller (1)
- Maren Sorich (1)
- Mari Hashimoto (1)
- Maria Bonatelli (1)
- Maria Höxter (1)
- Maria-Regina Kula (1)
- Marie-Claude Menet (1)
- Mario Beckers (1)
- Marion Ansorge-Schumacher (1)
- Marion Merkel (1)
- Marion Wendorff (1)
- Marja Ooms (1)
- Mark Groudine (1)
- Mark P. Waller (1)
- Mark Pieterse (1)
- Mark Whitehead (1)
- Markus Ammann (1)
- Markus Dahmen (1)
- Markus F. Templin (1)
- Markus Grömping (1)
- Markus Krüger (1)
- Markus Stoffel (1)
- Martin Bergmann (1)
- Martin Bilban (1)
- Martin Grützke (1)
- Martin Hrabe de Angelis (1)
- Martin Klingenspor (1)
- Martin Marz (1)
- Martin Möller (1)
- Martin Nieger (1)
- Martin Schürmann (1)
- Martina Reiss (1)
- Marya Shanabrough (1)
- Masato Takiguchi (1)
- Masumi Hirabayashi (1)
- Matthew G. Soars (1)
- Matthias Brock (1)
- Matthias Epple (1)
- Matthias G. Ullmann (1)
- Matthias Grossmann (1)
- Matthias Kroggel (1)
- Maximilian Schiedermeier (1)
- Melanie Bauch (1)
- Melanie Claßen (1)
- Melanie Gelissen (1)
- Melanie Lobe (1)
- Merly C. Vogt (1)
- Michael A. Müller (1)
- Michael Albertz (1)
- Michael Bacher (1)
- Michael Bader (1)
- Michael Bühl (1)
- Michael D. Hayward (1)
- Michael I. Ojovan (1)
- Michael J. Adam (1)
- Michael Puls (1)
- Michael Rachinger (1)
- Michael Recksiek (1)
- Michael Schoor (1)
- Michael Stellberg (1)
- Michael Wolberg (1)
- Michaela Pes (1)
- Michaela Wagner (1)
- Michel Bergs (1)
- Miguel Tejeda (1)
- Mihail Todiras (1)
- Mike Snaith (1)
- Mikolaj Feliks (1)
- Minh Tuan Duong (1)
- Minori Osamura (1)
- Mireille Toebes (1)
- Miriam Geissler (1)
- Mitsuo Oshimura (1)
- Mohamed Bourioug (1)
- Monika Bleisteiner (1)
- Monika Nieren (1)
- Monika Raab (1)
- Monika Turek (1)
- Moritz Frech (1)
- Mourad Sanhaji (1)
- Mozhdeh Abbasi (1)
- Mumin M. Ghod (1)
- Mustapha Fagroud (1)
- Myung K. Shin (1)
- N. Goga (1)
- N. Krauss (1)
- N. Petridis (1)
- N. Umanskaya (1)
- Najib Bachiri (1)
- Najim Ittobane (1)
- Nanni Jelinek (1)
- Naoto Senda (1)
- Naoyo Kajitani (1)
- Natalia Alenina (1)
- Natalie Trachtmann (1)
- Natasa Zamurovic (1)
- Nathalie Kappler-Tanudyaya (1)
- Nathan D. Lawson (1)
- Neil J. Cronin (1)
- Nicholas R. Howell (1)
- Nico Michel (1)
- Nicole Sänger (1)
- Nigel Lengkeek (1)
- Nilanjan Pal Chowdhury (1)
- Nils Kahlcke (1)
- Nina Balthasar (1)
- Nina Mußmann (1)
- Nina Scherbichler (1)
- Nora Redemann (1)
- Norbert Goetz (1)
- Norbert Götz (1)
- Noureddine El Moussaoui (1)
- O. Jurca (1)
- O. Weichold (1)
- Oliver Forstner (1)
- Oliver Langer (1)
- Oliver Weichold (1)
- Olivier R. Seynnes (1)
- Omnia El Bergui (1)
- Ortwin Vogel (1)
- Ozgul Sagol (1)
- P. Armbruster (1)
- P. Erbacher (1)
- P. Georgopanos (1)
- P. K. Hayes (1)
- P. Meißner (1)
- P. Woods (1)
- P.-M. Hillenbrand (1)
- Pablo Marzábal (1)
- Patience Sithole (1)
- Patrick Arndt (1)
- Patrick Blader (1)
- Patrick Hermann Wagner (1)
- Paul Pellegrini (1)
- Paula Barbazán (1)
- Paulien Cornelissen-Steijger (1)
- Pawel Arciszewski (1)
- Percy Kampeis (1)
- Peter Bouwman (1)
- Peter Friedrich (1)
- Peter Kayser (1)
- Peter Krüger (1)
- Peter Schmich (1)
- Peter Sehr (1)
- Peter Wriggers (1)
- Petra Geilenkirchen (1)
- Petra Heim (1)
- Petra Meissner (1)
- Philip Scharfer (1)
- Philip V. Schweighöfer (1)
- Philippe Leboulch (1)
- Pramudita Prasetyanti (1)
- Praveen Balimane (1)
- Prerna Aggarwal (1)
- Qing Miao (1)
- Quang Hon Tran (1)
- R. Bujnicki (1)
- R. Casotti (1)
- R. D. M. Steenbergen (1)
- R. Dunker (1)
- R. Eberhardt (1)
- R. Grisenti (1)
- R. Heß (1)
- R. Joseph (1)
- R. Kaufmann (1)
- R. Leber (1)
- R. Molina (1)
- R. Reifarth (1)
- R.J. Lara (1)
- Rabea Schlüter (1)
- Rachael K. Shepherd (1)
- Rachid Bouabid (1)
- Ragandeep Singh Sidhu (1)
- Rahel Meier (1)
- Rainald Knecht (1)
- Rainer Brocke (1)
- Rainer Fischer (1)
- Ralf Diehm (1)
- Ralf Engels (1)
- Ralf Feldmann (1)
- Ralf Frotscher (1)
- Ralf Pude (1)
- Ralph Sierig (1)
- Ran Tu (1)
- Raouf Alami (1)
- Raquel Gomez (1)
- Ravi R. Gokarn (1)
- Raymond Evers (1)
- Regina Staubes (1)
- Regula Pohl (1)
- Reichardt Wilfried (1)
- Reinhold Beier (1)
- Remi Terranova (1)
- Ren-Qi Wang (1)
- Renate Kain (1)
- Rene Welden (1)
- Richard Dodel (1)
- Richard Moriggl (1)
- Richard Scott (1)
- Rika Hirashima (1)
- Riko Wakatsuki (1)
- Rinske Drost (1)
- Robert A.B. van Waterschoot (1)
- Robert Bujnicki (1)
- Robert Hertel (1)
- Roberto Coppari (1)
- Roberto Molina (1)
- Robin M. de Kruijff (1)
- Robin Severins (1)
- Roger Alberto (1)
- Roland Freudl (1)
- Rolf Eberhardt (1)
- Rolf Krueger (1)
- Rosa Carballo (1)
- Ross W. Harrington (1)
- Rudolf Jaenisch (1)
- Ruijiu Chen (1)
- Ruksan Cehreli (1)
- Ruth Janoschek (1)
- Ryoichi Fujiwara (1)
- Rémi Terranova (1)
- S. A. Litvinov (1)
- S. Beutel (1)
- S. D. Goodman (1)
- S. Dhiman (1)
- S. Ghosch (1)
- S. Glöggler (1)
- S. Heumann (1)
- S. L. Lauter (1)
- S. Müschen (1)
- S. Rath (1)
- S. Ritterbecks (1)
- S. Sloboshanin (1)
- S. Steinwachs (1)
- S. Trautmann (1)
- Sabastian Poth (1)
- Sabina Rodriguez-Hermida (1)
- Sabine D. Jordan (1)
- Sabine Koch (1)
- Sacha A. F. T. van Hijum (1)
- Sandra Caldeira (1)
- Sandra Goetze (1)
- Sandra Hoepfner (1)
- Sandra Johnen (1)
- Sandra Lubitz (1)
- Sandra Scheele (1)
- Sandra Schmitz (1)
- Sandra Streu (1)
- Sarah Brasa (1)
- Sascha Dietrich (1)
- Sascha T. Flaig (1)
- Sascha Zoschke (1)
- Satoshi Abe (1)
- Sebastian M. Raupp (1)
- Sebastian Romuli (1)
- Sebastian Schmidt (1)
- Sebastian Schusser (1)
- Sebastian Wagner (1)
- Sefa Kizildag (1)
- Seigo Shima (1)
- Shahab Sanjari (1)
- Shijun Wang (1)
- Shoko Takehara (1)
- Shushu Kong (1)
- Siegbert Hagmann (1)
- Sieker Tim (1)
- Sigrid Irlenbusch (1)
- Sigurd Lenzen (1)
- Silke Bode (1)
- Silke Winkelmann (1)
- Silvia Cereghini (1)
- Silvia Winckler (1)
- Simon Esser (1)
- Simon M. Plummer (1)
- Sirina Zhantlessova (1)
- Soenke Petersen (1)
- Sofian Talbi (1)
- Sonja Orf (1)
- Sophia Florence Dellmann (1)
- Sophie Kohn (1)
- Stefan Beging (1)
- Stefan Faath (1)
- Stefan Glaser (1)
- Stefan Kozak (1)
- Stefan Kuhne (1)
- Stefan Oswald (1)
- Stefan Zauner (1)
- Stefanie Tauber (1)
- Steffen M. Hruschka (1)
- Steffen Zeng (1)
- Stephanie Achebach (1)
- Stephanie Chasseigneaux (1)
- Stephanie Klatte (1)
- Stephen Kroll (1)
- Suryendu Dutta (1)
- Susanne Andreas (1)
- Susanne Kremer (1)
- Susanne Lisinski (1)
- Susanne Sievers (1)
- Susanne Wieland (1)
- Sven Kappel (1)
- Svenja Kelly (1)
- Svenja Trapp (1)
- Swantje Wielbalck (1)
- Sylvia Krueger (1)
- T. Behner (1)
- T. Boulikas (1)
- T. C. Veltkamp (1)
- T. Davinson (1)
- T. Dickel (1)
- T. Dierks (1)
- T. Morgenroth (1)
- T. Polen (1)
- T. Scheper (1)
- T. Schmitz-Rode (1)
- T. Stöhlker (1)
- T. Teumer (1)
- T. Tomasberger (1)
- T. Vardag (1)
- T.M. Upcraft (1)
- Taiyo Yamaguchi (1)
- Tak W. Mak (1)
- Takashi Yamamoto (1)
- Takehito Kaneko (1)
- Tamara Hoffmann (1)
- Tamas L. Horvath (1)
- Tanja Peiler (1)
- Tejvir Singh (1)
- Tetsushi Sakuma (1)
- Theresa Kückmann (1)
- Theresa Portela-Klein (1)
- Thomas Braun (1)
- Thomas Brüser (1)
- Thomas Böttger (1)
- Thomas Christoph (1)
- Thomas F. Vogt (1)
- Thomas Hahn (1)
- Thomas Hennek (1)
- Thomas Hering (1)
- Thomas J. Ruth (1)
- Thomas Lautensack (1)
- Thomas Ruth (1)
- Thomas Röhl (1)
- Thomas Scheper (1)
- Thomas Schlake (1)
- Thomas Schubert (1)
- Thomas Turek (1)
- Thomas Wanek (1)
- Thorsten Halbach (1)
- Thorsten Steinberg (1)
- Thure Adler (1)
- Tim Jackson (1)
- Tim Wendlandt (1)
- Timo A. Immel (1)
- Timo Immel (1)
- Tobias Küppers (1)
- Tobias Rudolph (1)
- Tom Lammers (1)
- Tomoji Mashimo (1)
- Tomoyuki Inoue (1)
- Ton N. Schumacher (1)
- Tony Pereira (1)
- Tsuneo Deguchi (1)
- Tulipan Zollinger (1)
- Tycho Heimbach (1)
- U. A. Handge (1)
- U. Garske (1)
- U. Hammon (1)
- U. Noack (1)
- U. Popp (1)
- U. Spohn (1)
- U. Tillmann (1)
- U. Wissenbach (1)
- Udo Noack (1)
- Ulrich Ermler (1)
- Ulrich Hammon (1)
- Ulrich K. Bochert (1)
- Ulrich Längle (1)
- Ulrich Mann (1)
- Ulrich Schörken (1)
- Ulrike Holzgrabe (1)
- Ulrike Näser (1)
- Urs Baltensperger (1)
- Ute Metzger (1)
- Uwe Knippschild (1)
- Uwe Schümann (1)
- Uwe Spillmann (1)
- Uwe Spohn (1)
- Uwe Weidner (1)
- V. Abetz (1)
- V. F. Wendisch (1)
- V. K Naithani (1)
- V. Rousseau (1)
- V. Singh (1)
- Vadim Klyushnichenko (1)
- Valerie Dubost (1)
- Valérie Dubost (1)
- Valérie Gailus-Durner (1)
- Van N. Pham (1)
- Verena Rennekampff (1)
- Veronique Vitry (1)
- Vesa M. Olkkonen (1)
- Victor M. Deflon (1)
- Victoria Steffen (1)
- Vinod K. Naithani (1)
- Virendra Singh (1)
- Vivekanantha Kumar (1)
- Vivendra Singh (1)
- Volker A. Erdmann (1)
- Volker Lorbach (1)
- Volker Welsch (1)
- Volkmar Gieselmann (1)
- W. Buckel (1)
- W. Friedrich (1)
- W. Hanicke (1)
- W. Leitner (1)
- W. T. Kranert (1)
- Waleed Danho (1)
- Walker O. Smith (1)
- Walter Leitner (1)
- Wen Lin (1)
- Wenkui Li (1)
- Werner Englberger (1)
- Werner Hummel (1)
- Wiebke Thamer (1)
- Wiggert A. van Cappellen (1)
- Wilhelm Krone (1)
- Wilhelm Schabel (1)
- William Clegg (1)
- Willy M. Baarends (1)
- Wipa Roikaew (1)
- Wolf-Dieter Fessner (1)
- Wolfgang Liebl (1)
- Wolfgang Schröder (1)
- Wolfgang Tietsch (1)
- Wolfgang Wiechert (1)
- Xavier Declèves (1)
- Xiaolin Zhang (1)
- Xiaosong Ma (1)
- Xinxin Ding (1)
- Y. Xing (1)
- Y. Yazici (1)
- Yasemen Yazici (1)
- Yasuhiro Kazuki (1)
- Yasuko Tsukazaki (1)
- Yong-Qing Feng (1)
- Youssef Hafidi (1)
- Yu A. Litvinov (1)
- Yuanyuan Guo (1)
- Yves Matthess (1)
- Z. Liu (1)
- Zsuzsa Baranyai (1)
Year of publication
Document Type
- Article (466)
- Conference Proceeding (23)
- Part of a Book (18)
- Patent (17)
- Book (9)
- Preprint (1)
Language
- English (534) (remove)
Keywords
- Heparin (3)
- Bacillaceae (2)
- Biorefinery (2)
- Biotechnological application (2)
- Chemometrics (2)
- IR spectroscopy (2)
- NMR spectroscopy (2)
- Principal component analysis (2)
- Standardization (2)
- Subtilases (2)
- Subtilisin (2)
- bubble column (2)
- methanation (2)
- plug flow reactor (2)
- qNMR (2)
- (Poly)saccharides (1)
- (R)- or (S)- gamma-valerolactone (1)
- 4-hydroxy valeric acid (1)
- Algal Turf Scrubber (1)
- Algal–bacterial bioflm (1)
Institute
- Fachbereich Chemie und Biotechnologie (534) (remove)
Torsten Wagner
; Roberto Molina
; Tatsuo Yoshinobu
; Joachim P. Kloock
; Manfred Biselli
; Michele Canzoneri
; Thomas Schnitzler
; Michael Josef Schöning
The composition and physiochemical properties of aquatic-phase natural organic matter (NOM) are most important problems for both environmental studies and water industry. Laser desorption/ionization (LDI) mass spectrometry facilitated successful examinations of NOM, as humic and fulvic acids in NOM are readily ionized by the nitrogen laser. In this study, hydrophobic NOMs (HPO NOMs) from river, reservoir and waste water were characterized by this technique. The effect of analytical variables like concentration, solvent composition and laser energy was investigated. The exact masses of small molecular NOM moieties in the range of 200–1200 m/z were determined in reflectron mode. In addition, spectra of post-source-decay experiments in this range showed that some compounds from different natural NOMs had the same fragmental ions. In the large mass range of 1200–15 000 Da, macromolecules and their aggregates were found in HPO NOMs from natural waters. Highly humic HPO exhibited mass peaks larger than 8000 Da. On the other hand, the waste water and reservoir water mainly had relatively smaller molecules of about 2000 Da. The LDI-MS measurements indicated that highly humic river waters were able to form large aggregates and membrane foulants, while the HPO NOMs from waste water and reservoir water were unlikely to form large aggregates. Copyright © 2014 John Wiley & Sons, Ltd.
Characterizing volcanic ash elements from the 2015 eruptions of bromo and raung volcanoes, Indonesia
(2020)
Arinto Y.P. Wardoyo
; Johan A.E. Noor
; Gereon Elbers
; Sandra Schmitz
; Sascha T. Flaig
; Arif Budianto
The volcanic eruptions of Mt. Bromo and Mt. Raung in East Java, Indonesia, in 2015 perturbed volcanic materials and affected surface-layer air quality at surrounding locations. During the episodes, the volcanic ash from the eruptions influenced visibility, traffic accidents, flight schedules, and human health. In this research, the volcanic ash particles were collected and characterized by relying on the detail of physical observation. We performed an assessment of the volcanic ash elements to characterize the volcanic ash using two different methods which are aqua regia extracts followed by MP-AES and XRF laboratory test of bulk samples. The analysis results showed that the volcanic ash was mixed of many materials, such as Al, Si, P, K, Ca, Ti, V, Cr, Mn, Fe, Ni, and others. Fe, Si, Ca, and Al were found as the major elements, while the others were the trace elements Ba, Cr, Cu, Mn, P, Mn, Ni, Zn, Sb, Sr, and V with the minor concentrations. XRF analyses showed that Fe dominated the elements of the volcanic ash. The XRF analysis showed that Fe was at 35.40% in Bromo and 43.00% in Raung of the detected elements in bulk material. The results of aqua regia extracts analyzed by MP-AES were 1.80% and 1.70% of Fe element for Bromo and Raung volcanoes, respectively.
Melanie Welden
; Arshak Poghossian
; Farnoosh Vahidpour
; Tim Wendlandt
; Michael Keusgen
; Christina Wege
; Michael Josef Schöning
Utilizing an appropriate enzyme immobilization strategy is crucial for designing enzyme-based biosensors. Plant virus-like particles represent ideal nanoscaffolds for an extremely dense and precise immobilization of enzymes, due to their regular shape, high surface-to-volume ratio and high density of surface binding sites. In the present work, tobacco mosaic virus (TMV) particles were applied for the co-immobilization of penicillinase and urease onto the gate surface of a field-effect electrolyte-insulator-semiconductor capacitor (EISCAP) with a p-Si-SiO₂-Ta₂O₅ layer structure for the sequential detection of penicillin and urea. The TMV-assisted bi-enzyme EISCAP biosensor exhibited a high urea and penicillin sensitivity of 54 and 85 mV/dec, respectively, in the concentration range of 0.1–3 mM. For comparison, the characteristics of single-enzyme EISCAP biosensors modified with TMV particles immobilized with either penicillinase or urease were also investigated. The surface morphology of the TMV-modified Ta₂O₅-gate was analyzed by scanning electron microscopy. Additionally, the bi-enzyme EISCAP was applied to mimic an XOR (Exclusive OR) enzyme logic gate.
Melanie Welden
; Robin Severins
; Arshak Poghossian
; Christina Wege
; Johannes Bongaerts
; Petra Siegert
; Michael Keusgen
; Michael Josef Schöning
Acetoin and diacetyl have a major impact on the flavor of alcoholic beverages such as wine or beer. Therefore, their measurement is important during the fermentation process. Until now, gas chromatographic techniques have typically been applied; however, these require expensive laboratory equipment and trained staff, and do not allow for online monitoring. In this work, a capacitive electrolyte–insulator–semiconductor sensor modified with tobacco mosaic virus (TMV) particles as enzyme nanocarriers for the detection of acetoin and diacetyl is presented. The enzyme acetoin reductase from Alkalihalobacillus clausii DSM 8716ᵀ is immobilized via biotin–streptavidin affinity, binding to the surface of the TMV particles. The TMV-assisted biosensor is electrochemically characterized by means of leakage–current, capacitance–voltage, and constant capacitance measurements. In this paper, the novel biosensor is studied regarding its sensitivity and long-term stability in buffer solution. Moreover, the TMV-assisted capacitive field-effect sensor is applied for the detection of diacetyl for the first time. The measurement of acetoin and diacetyl with the same sensor setup is demonstrated. Finally, the successive detection of acetoin and diacetyl in buffer and in diluted beer is studied by tuning the sensitivity of the biosensor using the pH value of the measurement solution.
Rene Welden
; Melanie Jablonski
; Christina Wege
; Michael Keusgen
; Patrick Hermann Wagner
; Torsten Wagner
; Michael Josef Schöning
The feasibility of light-addressed detection and manipulation of pH gradients inside an electrochemical microfluidic cell was studied. Local pH changes, induced by a light-addressable electrode (LAE), were detected using a light-addressable potentiometric sensor (LAPS) with different measurement modes representing an actuator-sensor system. Biosensor functionality was examined depending on locally induced pH gradients with the help of the model enzyme penicillinase, which had been immobilized in the microfluidic channel. The surface morphology of the LAE and enzyme-functionalized LAPS was studied by scanning electron microscopy. Furthermore, the penicillin sensitivity of the LAPS inside the microfluidic channel was determined with regard to the analyte’s pH influence on the enzymatic reaction rate. In a final experiment, the LAE-controlled pH inhibition of the enzyme activity was monitored by the LAPS.
Marion Wendorff
; Thorsten Eggert
; Martina Pohl
; Carola Dresen
; Michael Müller
; Karl-Erich Jaeger
; Georg A. Sprenger
; Melanie Schürmann
; Martin Schürmann
; Sandra Johnen
; Gerda Sprenger
; Hermann Sahm
; Tomoyuki Inoue
; Ulrich Schörken
; Holger Breittaupt
; Bettina Frölich
; Petra Heim
; Hans Iding
; Bettina Juchem
; Petra Siegert
; Maria-Regina Kula
; Andrea Weckbecker
; Werner Hummel
; Wolf-Dieter Fessner
; Lothar Elling
; Michael Wolberg
; Silke Bode
; Ralf Feldmann
; Petra Geilenkirchen
; Thomas Schubert
; Lydia Walter
; Thomas Dünnwald
; Ayhan S. Demir
; Doris Kolter-Jung
; Adam Nitsche
; Pascal Dünkelmann
; Annabel Cosp
; Bettina Lingen