@article{WernerGroebelWagneretal.2011, author = {Werner, Frederik and Groebel, Simone and Wagner, Torsten and Yoshinobu, Tatsuo and Selmer, Thorsten and Baumann, Marcus and Sch{\"o}ning, Michael Josef}, title = {{\"U}berwachung der metabolischen Aktivit{\"a}t von Mikroorganismen zur Kontrolle des biologischen Prozesses im Biogasfermenter}, series = {Biogas 2011 : Energietr{\"a}ger der Zukunft ; 6. Fachtagung, Fachtagung Braunschweig, 08. und 09. Juni 2011 / VDI Energie und Umwelt}, journal = {Biogas 2011 : Energietr{\"a}ger der Zukunft ; 6. Fachtagung, Fachtagung Braunschweig, 08. und 09. Juni 2011 / VDI Energie und Umwelt}, publisher = {VDI-Verl.}, address = {D{\"u}sseldorf}, isbn = {978-3-18-092121-1}, pages = {285 -- 286}, year = {2011}, language = {de} } @article{BaumannLancelotBrandinietal.1994, author = {Baumann, Marcus and Lancelot, C. and Brandini, F. and Sakshaug, E.}, title = {The taxonomic identity of the cosmopolitan prymnesiophyte Phaeocystis, a morphological and ecophysiological approach / Baumann, M.E.M. ; Lancelot, C. ; Brandini, F. ; Sakshaug, E. ; John M.}, series = {Journal of Marine Systems. 5 (1994), H. 1}, journal = {Journal of Marine Systems. 5 (1994), H. 1}, isbn = {0924-7963}, pages = {5 -- 22}, year = {1994}, language = {en} } @article{BaumannRousseauVaulotetal.1994, author = {Baumann, Marcus and Rousseau, V. and Vaulot, D. and Casotti, R.}, title = {The life cycle of Phaeocystis (Prymnesiophycae): evidence and hypotheses / Rousseau, V. ; Vaulot, D. ; Casotti, R. ; Cariou, V. ; Lenz, J. ; Gunkel, J. ; Baumann, M.}, series = {Journal of Marine Systems. 5 (1994), H. 1}, journal = {Journal of Marine Systems. 5 (1994), H. 1}, isbn = {0924-7963}, pages = {23 -- 39}, year = {1994}, language = {en} } @article{BaumannGoeyensTregueretal.1995, author = {Baumann, Marcus and Goeyens, L. and Tr{\´e}guer, P. and Baeyens, W.}, title = {The leading role of ammonium in the nitrogen uptake regime of Southern Ocean marginal ice zones / Goeyens, L. ; Tr{\´e}guer, P. ; Baumann, M.E.M. ; Baeyens, W. ; Dehairs, F.}, series = {Journal of Marine Systems. 6 (1995), H. 4}, journal = {Journal of Marine Systems. 6 (1995), H. 4}, isbn = {0924-7963}, pages = {345 -- 361}, year = {1995}, language = {de} } @article{BaumannBrandiniStaubes1994, author = {Baumann, Marcus and Brandini, Frederico and Staubes, Regina}, title = {The influence of light and temperature on carbonspecific DMS release by cultures of Phaeocystis antarctica and three antarctic diatoms / Baumann, Marcus E.M. ; Brandini, Frederico ; Staubes, Regina}, series = {Marine Chemistry. 45 (1994), H. 1-2}, journal = {Marine Chemistry. 45 (1994), H. 1-2}, isbn = {0304-4203}, pages = {129 -- 136}, year = {1994}, language = {en} } @article{WiezorekBaumann1999, author = {Wiezorek, E. and Baumann, Marcus}, title = {Stadt{\"o}kologie in der Stadtplanung: der "Stadt{\"o}kologische Beitrag" Aachen}, series = {Wechselwirkung : Wissenschaft \& vernetztes Denken}, volume = {21}, journal = {Wechselwirkung : Wissenschaft \& vernetztes Denken}, number = {97}, issn = {0172-1623}, pages = {28 -- 37}, year = {1999}, language = {de} } @article{TuegBaumann1995, author = {T{\"u}g, Helmut and Baumann, Marcus}, title = {Reply to the comments by R.L. McKenzie and P.V. Johnston on our paper "Problems of UV-B radiation measurements in biological research: Critical Remarks on current techniques and suggestions for improvements"}, series = {Geophysical research letters}, volume = {Vol. 22}, journal = {Geophysical research letters}, number = {Iss. 9}, issn = {1944-8007 (E-Journal); 0094-8276 (Print)}, pages = {1159 -- 1160}, year = {1995}, language = {en} } @article{TuegBaumann1994, author = {T{\"u}g, Helmut and Baumann, Marcus}, title = {Problems of UV-B radiation measurements in biological research : critical remarks on current techniques and suggestions for improvements}, series = {Geophysical research letters}, volume = {Vol. 21}, journal = {Geophysical research letters}, number = {Iss. 8}, issn = {1944-8007 (E-Journal); 0094-8276 (Print)}, pages = {689 -- 692}, year = {1994}, language = {en} } @article{BaumannHircheKattneretal.1991, author = {Baumann, Marcus and Hirche, H.-J. and Kattner, G. and Gradinger, R.}, title = {Plankton distribution and the impact of copepod grazing on primary production in Fram Strait, Greenland Sea / Hirche, H.-J. ; Baumann, M.E.M. ; Kattner, G.; Gradinger, R.}, series = {Journal of Marine Systems. 2 (1991), H. 3-4}, journal = {Journal of Marine Systems. 2 (1991), H. 3-4}, isbn = {0924-7963}, pages = {477 -- 494}, year = {1991}, language = {en} } @article{BaumannGoeyensSemenehetal.1998, author = {Baumann, Marcus and Goeyens, L. and Semeneh, M. and Elskens, M.}, title = {Phytoplankton nutrient utilisation and nutrient signature in the Southern Ocean / Goeyens, L. ; Semeneh, M. ; Baumann, M.E.M. ; Elskens, M. ; Shopova, D. ; Dehairs, F.}, series = {Journal of Marine Systems. 17 (1998), H. 1-4}, journal = {Journal of Marine Systems. 17 (1998), H. 1-4}, isbn = {0924-7963}, pages = {143 -- 157}, year = {1998}, language = {en} } @article{SmithBaumannWilsonetal.1987, author = {Smith, Walker O. and Baumann, Marcus and Wilson, David L. and Aletsee, Ludwig}, title = {Phytoplankton biomass and productivity in the marginal ice zone of the Fram Strait during summer 1984}, series = {Journal of geophysical research}, volume = {Vol. 92}, journal = {Journal of geophysical research}, number = {Iss. C7}, issn = {2156-2202 (E-Journal); 2169-9291 (E-Journal); 0148-0227 (Print); 2169-9275 (Print)}, pages = {6777 -- 6786}, year = {1987}, language = {en} } @article{WernerGroebelKrumbeetal.2012, author = {Werner, Frederik and Groebel, Simone and Krumbe, Christoph and Wagner, Torsten and Selmer, Thorsten and Yoshinobu, Tatsuo and Baumann, Marcus and Sch{\"o}ning, Michael Josef}, title = {Nutrient concentration-sensitive microorganism-based biosensor}, series = {Physica Status Solidi (a)}, volume = {209}, journal = {Physica Status Solidi (a)}, number = {5}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {1862-6319}, doi = {10.1002/pssa.201100801}, pages = {900 -- 904}, year = {2012}, language = {en} } @article{BaumannSemenehDehairsetal.1998, author = {Baumann, Marcus and Semeneh, M. and Dehairs, F. and Elskens, M.}, title = {Nitrogen uptake regime and phytoplankton community structure in the Southern Ocean / Semeneh, M. ; Dehairs, F. ; Elskens, M. ; Baumann, M.E.M. ; Kopczynska, E.E. ; Lancelot, C. ; Goeyens, L.}, series = {Journal of Marine Systems. 17 (1998), H. 1-4}, journal = {Journal of Marine Systems. 17 (1998), H. 1-4}, isbn = {0924-7963}, pages = {159 -- 177}, year = {1998}, language = {en} } @article{BaumannGronsfeldSchuetzLembach1997, author = {Baumann, Marcus and Gronsfeld, A. and Sch{\"u}tz-Lembach, G.}, title = {Nachdenklichkeit {\"u}ber Nachhaltigkeit : wie uns ein neues Wort alte Probleme neu entdecken l{\"a}ßt}, series = {Wechselwirkung : Wissenschaft \& vernetztes Denken}, volume = {19}, journal = {Wechselwirkung : Wissenschaft \& vernetztes Denken}, number = {87}, issn = {0172-1623}, pages = {6 -- 11}, year = {1997}, language = {de} } @article{HuckSchiffelsHerreraetal.2013, author = {Huck, Christina and Schiffels, Johannes and Herrera, Cony N. and Schelden, Maximilian and Selmer, Thorsten and Poghossian, Arshak and Baumann, Marcus and Wagner, Patrick and Sch{\"o}ning, Michael Josef}, title = {Metabolic responses of Escherichia coli upon glucose pulses captured by a capacitive field-effect sensor}, series = {Physica Status Solidi (A)}, volume = {210}, journal = {Physica Status Solidi (A)}, number = {5}, publisher = {Wiley-VCH}, address = {Weinheim}, issn = {0031-8965}, doi = {10.1002/pssa.201200900}, pages = {926 -- 931}, year = {2013}, abstract = {Living cells are complex biological systems transforming metabolites taken up from the surrounding medium. Monitoring the responses of such cells to certain substrate concentrations is a challenging task and offers possibilities to gain insight into the vitality of a community influenced by the growth environment. Cell-based sensors represent a promising platform for monitoring the metabolic activity and thus, the "welfare" of relevant organisms. In the present study, metabolic responses of the model bacterium Escherichia coli in suspension, layered onto a capacitive field-effect structure, were examined to pulses of glucose in the concentration range between 0.05 and 2 mM. It was found that acidification of the surrounding medium takes place immediately after glucose addition and follows Michaelis-Menten kinetic behavior as a function of the glucose concentration. In future, the presented setup can, therefore, be used to study substrate specificities on the enzymatic level and may as well be used to perform investigations of more complex metabolic responses. Conclusions and perspectives highlighting this system are discussed.}, language = {en} } @article{BaumannKraemer1986, author = {Baumann, Marcus and Kr{\"a}mer, M.}, title = {Marine Planktonalgen der Arktis II. Diatomeen / Baumann, M. ; Kr{\"a}mer, M.}, series = {Mikrokosmos. 75 (1986), H. 10}, journal = {Mikrokosmos. 75 (1986), H. 10}, isbn = {0026-3680}, pages = {306 -- 310}, year = {1986}, language = {de} } @article{BaumannJahnke1986, author = {Baumann, Marcus and Jahnke, J.}, title = {Marine Planktonalgen der Arktis I. Die Haptophycee Phaeocystis pouchetii / Baumann, M. ; Jahnke, J.}, series = {Mikrokosmos. 75 (1986), H. 9}, journal = {Mikrokosmos. 75 (1986), H. 9}, isbn = {0026-3680}, pages = {262 -- 265}, year = {1986}, language = {de} } @article{MeinersBaumann1997, author = {Meiners, Klaus and Baumann, Marcus}, title = {Lokale Beitr{\"a}ge zum globalen Klimaschutz}, series = {Wechselwirkung : Wissenschaft \& vernetztes Denken}, volume = {19}, journal = {Wechselwirkung : Wissenschaft \& vernetztes Denken}, number = {84}, issn = {0172-1623}, pages = {6 -- 12}, year = {1997}, language = {de} } @article{MedlinLangeBaumann1994, author = {Medlin, L. K. and Lange, M. and Baumann, Marcus}, title = {Genetic differentiation among three colony-forming species of Phaeocystis : further evidence for the phylogeny of the Prymnesiophyta}, series = {Phycologia}, volume = {Vol. 33}, journal = {Phycologia}, number = {Iss. 3}, issn = {0031-8884}, pages = {199 -- 212}, year = {1994}, language = {en} } @article{SchoeningBiselliSelmeretal.2012, author = {Sch{\"o}ning, Michael Josef and Biselli, Manfred and Selmer, Thorsten and {\"O}hlschl{\"a}ger, Peter and Baumann, Marcus and F{\"o}rster, Arnold and Poghossian, Arshak}, title = {Forschung „zwischen" den Disziplinen: das Institut f{\"u}r Nano- und Biotechnologien}, series = {Analytik news : das Online-Labormagazin f{\"u}r Labor und Analytik}, volume = {Publ. online}, journal = {Analytik news : das Online-Labormagazin f{\"u}r Labor und Analytik}, publisher = {Dr. Beyer Internet-Beratung}, address = {Ober-Ramstadt}, pages = {11 Seiten}, year = {2012}, abstract = {"Biologie trifft Mikroelektronik", das Motto des Instituts f{\"u}r Nano- und Biotechnologien (INB) an der FH Aachen, unterstreicht die zunehmende Bedeutung interdisziplin{\"a}r gepr{\"a}gter Forschungsaktivit{\"a}ten. Der thematische Zusammenschluss grundst{\"a}ndiger Disziplinen, wie die Physik, Elektrotechnik, Chemie, Biologie sowie die Materialwissenschaften, l{\"a}sst neue Forschungsgebiete entstehen, ein herausragendes Beispiel hierf{\"u}r ist die Nanotechnologie: Hier werden neue Werkstoffe und Materialien entwickelt, einzelne Nanopartikel oder Molek{\"u}le und deren Wechselwirkung untersucht oder Schichtstrukturen im Nanometerbereich aufgebaut, die neue und vorher nicht bekannte Eigenschaften hervorbringen. Vor diesem Hintergrund b{\"u}ndelt das im Jahre 2006 gegr{\"u}ndete INB die an der FH Aachen vorhandenen Kompetenzen von derzeit insgesamt sieben Laboratorien auf den Gebieten der Halbleitertechnik und Nanoelektronik, Nanostrukturen und DNA-Sensorik, der Chemo- und Biosensorik, der Enzymtechnologie, der Mikrobiologie und Pflanzenbiotechnologie, der Zellkulturtechnik, sowie der Roten Biotechnologie synergetisch. In der Nano- und Biotechnologie steckt außergew{\"o}hnliches Potenzial! Nicht zuletzt deshalb stellen sich die Forscher der Herausforderung, in diesem Bereich gemeinsam zu forschen und Schnittstellen zu nutzen, um so bei der Gestaltung neuartiger Ideen und Produkte mitzuwirken, die zuk{\"u}nftig unser allt{\"a}gliches Leben ver{\"a}ndern werden. Im Folgenden werden die verschiedenen Forschungsbereiche kurz zusammenfassend vorgestellt und vorhandene Interaktionen anhand von exemplarisch ausgew{\"a}hlten, aktuellen Forschungsprojekten skizziert.}, language = {de} }