TY  - JOUR
A1  - Fleischhaker, Robert
A1  - Evers, Jörg
T1  - Nonlinear effects in pulse propagation through Doppler-broadened closed-loop atomic media
JF  - Physical Review A - Atomic, molecular, and optical physics
Y1  - 2008
U6  - https://doi.org/10.1103/PhysRevA.77.043805
SN  - 1050-2947
VL  - 77
IS  - 4
SP  - 043805
ER  - 
TY  - JOUR
A1  - Fleischhaker, Robert
A1  - Evers, Jörg
T1  - Four-wave mixing enhanced white-light cavity
JF  - Physical Review A - Atomic, molecular, and optical physics
Y1  - 2008
SN  - 0556-2791
VL  - 78
IS  - 5
SP  - 051802(R)
ER  - 
TY  - JOUR
A1  - Schuh, Günther
A1  - Höhne, Tim
A1  - Heßler, Stefan
T1  - Adaptive Logistik : Informationsmanagement in der Standplatzmontage
JF  - Karlsruher Arbeitsgespräche Produktionsforschung 2008 : Spitzentechnologien für den Wirtschaftsmotor Produktion - Ergebnisse aus dem BMBF-Rahmenkonzept "Forschung für die Produktion von morgen"; Tagungsband zur Veranstaltung am 11. und 12. März 2008 Kongresszentrum Stadthalle Karlsruhe
Y1  - 2008
N1  - Wissenschaftliche Berichte / Forschungszentrum Karlsruhe in der Helmholtz-Gemeinschaft, Projektträgerschaft Produktion und Fertigungstechnologien ; 214,
FZKA-PFT ; 214
SP  - 248
EP  - 255
ER  - 
TY  - JOUR
A1  - Wilke, Thomas
T1  - [Rezension zu: ] Gundula Lang: Bürgerliche Privatgärten in deutschen Landen um 1800. Fallstudien zu Gestalt, Nutzung und Bedeutung im Kontext des gesellschaftlichen Umbruchs, Worms: Wernersche Verlagsgesellschaft 2007
JF  - Sehepunkte
Y1  - 2008
SN  - 1618-6168
VL  - 8
IS  - 9
ER  - 
TY  - JOUR
A1  - Scheer, Nico
A1  - Ross, Jillian
A1  - Rode, Anja
A1  - Zevnik, Branko
A1  - Niehaves, Sandra
A1  - Faust, Nicole
A1  - Wolf, C. Roland
T1  - A novel panel of mouse models to evaluate the role of human pregnane X receptor and constitutive androstane receptor in drug response
JF  - Journal of Clinical Investigation
Y1  - 2008
U6  - https://doi.org/https://doi.org/10.1172/JCI35483
SN  - 1558-8238
VL  - 118
IS  - 9
SP  - 3228
EP  - 3239
ER  - 
TY  - JOUR
A1  - Tippkötter, Nils
A1  - Deterding, A.
A1  - Ulber, Roland
T1  - Determination of acetic acid in fermentation broth by gas-diffusion technique
JF  - Engineering in Life Sciences
N2  - Due to the interfering effects of acetic acid in many fermentation processes, a gas-diffusion technique was developed for the online determination of acetic acid. The measurements were accomplished with a flow diffusion analysis (FDA) unit from the TRACE Analytics GmbH, Braunschweig, Germany. The diffusion analysis is based on the UV-absorbance of acetic acid at 205 nm. The measurement was achieved by the separation of an acceptor and a carrier stream (acidified fermentation broth) using a gas permeable polytetrafluoroethylene (PTFE) membrane, whereby broth constituents that would otherwise disturb the UV-measurement of acetic acid, are held back efficiently. Merely, the fermentation by-products, e.g. formic acid, is capable of diffusing through the membrane. While formic acid can disturb the measurement, carbon dioxide does not absorb at 205 nm. The method operates with time-dependent sample enrichment. During the analysis, a small volume of the acceptor stream is stopped for a defined time interval in the acceptor chamber. During this period, the gaseous acetic acid diffuses through the membrane and is enriched in the acceptor chamber. Subsequently after the enrichment, the acceptor stream flows through a UV-detector. The intensity of the signal is proportional to the acetic acid concentration. Online measurements in bioreactors via a sterile filtration probe have been accomplished. A linear calibration in the range of 0.5–5.0 g/L acetic acid with a relative standard deviation of <5 % was obtained. A sampling rate of 8 samples per hour was possible. The system was applied for the determination of acetic acid in E. coli fermentation broth. The instrument is easy to clean, very user-friendly and does not require any toxic or expensive reagents.
Y1  - 2008
U6  - https://doi.org/10.1002/elsc.200820227
VL  - 8
IS  - 1, Special Issue: Technical Systems for the Use in Life Sciences
SP  - 62
EP  - 67
ER  - 
TY  - JOUR
A1  - Schuh, G.
A1  - Gottschalk, S.
A1  - Höhne, Tim
A1  - Welter, T.
A1  - Hille, P.
T1  - Dezentrale Montagesteuerung im variantenreichen Maschinen- und Anlagenbau
JF  - wt Werkstattstechnik online
Y1  - 2008
SN  - 1436-4980
VL  - 98
IS  - 5
SP  - 391
EP  - 396
ER  - 
TY  - JOUR
A1  - Tippkötter, Nils
A1  - Roikaew, W.
A1  - Ulber, Roland
T1  - Nitrate removal from whey concentrate with biotechnological regeneration of the waste water
JF  - European dairy magazine : EDM
Y1  - 2008
SN  - 0936-6318
IS  - 1
SP  - 30
EP  - 32
ER  - 
TY  - JOUR
A1  - Ulber, Roland
A1  - Tippkötter, Nils
A1  - Buchholz, H.
A1  - Demmer, W.
A1  - Scheper, T.
T1  - Innovative Verfahren in der Molkeaufarbeitung zur Gewinnung neuer Produkte
JF  - Deutsche Milchwirtschaft
Y1  - 2008
SN  - 0012-0480
VL  - 59
IS  - 19
SP  - 704
EP  - 706
ER  - 
TY  - JOUR
A1  - Olbertz, Klaus
A1  - Reinartz, Oliver
T1  - Erweiterte Kampfrechte der Gewerkschaften – Was Arbeitgeber künftig beachten müssen
JF  - Der Arbeits-Rechts-Berater : ArbRB
Y1  - 2018
SN  - 1618-0143
SP  - 310
ER  -