@article{MuellerBongaertsBovenbergetal.2001,
  author    = {M{\"u}ller, Ulrike and Bongaerts, Johannes and Bovenberg, Roel and Jossek, Ralf and Kr{\"a}mer, Marco and Linnemann, J. and M{\"u}schen, S. and Ritterbecks, S. and Sprenger, G. and Wubbolts, Marcel},
  title     = {Metabolic engineering to produce fine chemicals in Escherichia coli},
  series = {Mededelingen van de Faculteit Landbouwwetenschappen, Rijksuniversiteit Gent},
  volume    = {66 (3a)},
  journal   = {Mededelingen van de Faculteit Landbouwwetenschappen, Rijksuniversiteit Gent},
  issn      = {0035-533x},
  pages     = {215 -- 217},
  year      = {2001},
  language  = {en}
}
@article{BongaertsBovenbergKraemeretal.2002,
  author    = {Bongaerts, Johannes and Bovenberg, Roel and Kr{\"a}mer, Marco and M{\"u}ller, Ulrike and Raeven, Leon and Wubbolts, Marcel},
  title     = {Metabolic engineering to produce fine chemicals in Escherichia coli},
  series = {Chemie - Ingenieur - Technik (CIT)},
  volume    = {Vol. 74},
  journal   = {Chemie - Ingenieur - Technik (CIT)},
  number    = {Iss. 5},
  issn      = {1522-2640 (E-Journal); 0009-286X (Print)},
  pages     = {694},
  year      = {2002},
  language  = {en}
}
@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{WilmingBegemannKuhneetal.2013,
  author    = {Wilming, Anja and Begemann, Jens and Kuhne, Stefan and Regestein, Lars and Bongaerts, Johannes and Evers, Stefan and Maurer, Karl-Heinz and B{\"u}chs, Jochen},
  title     = {Metabolic studies of γ-polyglutamic acid production in Bacillus licheniformis by small-scale continuous cultivations},
  series = {Biochemical engineering journal},
  volume    = {Vol. 73},
  journal   = {Biochemical engineering journal},
  publisher = {Elsevier},
  address   = {Amsterdam},
  issn      = {1873-295X (E-Journal); 1369-703X (Print)},
  pages     = {29 -- 37},
  year      = {2013},
  language  = {en}
}
@article{SelmerPinkenburg2008,
  author    = {Selmer, Thorsten and Pinkenburg, Olaf},
  title     = {Method of cloning at least one nucleic acid molecule of interest using type IIS restriction endonucleases, and corresponding cloning vectors, kits and system using type IIS restriction endonucleases / Selmer, Thorsten ; Pinkenburg, Olaf},
  year      = {2008},
  language  = {en}
}
@article{BaeckerRaueSchusseretal.2012,
  author    = {B{\"a}cker, Matthias and Raue, Markus and Schusser, Sebastian and Jeitner, C. and Breuer, L. and Wagner, P. and Poghossian, Arshak and F{\"o}rster, Arnold and Mang, Thomas and Sch{\"o}ning, Michael Josef},
  title     = {Microfluidic chip with integrated microvalves based on temperature- and pH-responsive hydrogel thin films},
  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.201100763},
  pages     = {839 -- 845},
  year      = {2012},
  abstract  = {Two types of microvalves based on temperature-responsive poly(N-isopropylacrylamide) (PNIPAAm) and pH-responsive poly(sodium acrylate) (PSA) hydrogel films have been developed and tested. The PNIPAAm and PSA hydrogel films were prepared by means of in situ photopolymerization directly inside the fluidic channel of a microfluidic chip fabricated by combining Si and SU-8 technologies. The swelling/shrinking properties and height changes of the PNIPAAm and PSA films inside the fluidic channel were studied at temperatures of deionized water from 14 to 36 °C and different pH values (pH 3-12) of Titrisol buffer, respectively. Additionally, in separate experiments, the lower critical solution temperature (LCST) of the PNIPAAm hydrogel was investigated by means of a differential scanning calorimetry (DSC) and a surface plasmon resonance (SPR) method. Mass-flow measurements have shown the feasibility of the prepared hydrogel films to work as an on-chip integrated temperature- or pH-responsive microvalve capable to switch the flow channel on/off.},
  language  = {en}
}
@article{ScheerKapelyukhMcEwanetal.2012,
  author    = {Scheer, Nico and Kapelyukh, Yury and McEwan, Jillian and Beuger, Vincent and Stanley, Lesley A. and Rode, Anja and Wolf, C. Roland},
  title     = {Modeling Human Cytochrome P450 2D6 Metabolism and Drug-drug Interaction by a Novel Panel of Knockout and Humanized Mouse Lines},
  series = {Molecular Pharmacology},
  volume    = {81},
  journal   = {Molecular Pharmacology},
  number    = {1},
  publisher = {ASPET},
  address   = {Bethesda, Md.},
  issn      = {1521-0111},
  doi       = {10.1124/mol.111.075192},
  pages     = {63 -- 72},
  year      = {2012},
  abstract  = {The highly polymorphic human cytochrome P450 2D6 enzyme is involved in the metabolism of up to 25\% of all marketed drugs and accounts for significant individual differences in response to CYP2D6 substrates. Because of the differences in the multiplicity and substrate specificity of CYP2D family members among species, it is difficult to predict pathways of human CYP2D6-dependent drug metabolism on the basis of animal studies. To create animal models that reflect the human situation more closely and that allow an in vivo assessment of the consequences of differential CYP2D6 drug metabolism, we have developed a novel straightforward approach to delete the entire murine Cyp2d gene cluster and replace it with allelic variants of human CYP2D6. By using this approach, we have generated mouse lines expressing the two frequent human protein isoforms CYP2D6.1 and CYP2D6.2 and an as yet undescribed variant of this enzyme, as well as a Cyp2d cluster knockout mouse. We demonstrate that the various transgenic mouse lines cover a wide spectrum of different human CYP2D6 metabolizer phenotypes. The novel humanization strategy described here provides a robust approach for the expression of different CYP2D6 allelic variants in transgenic mice and thus can help to evaluate potential CYP2D6-dependent interindividual differences in drug response in the context of personalized medicine.},
  language  = {en}
}
@article{MangKricheldorfAu1985,
  author    = {Mang, Thomas and Kricheldorf, Hans R. and Au, M.},
  title     = {Models of molecular evolution. 2. Stereospecificity of dipeptide syntheses by means of cyanamides and carbodiimides / Kricheldorf, Hans R. ; Au, M. ; Mang, Thomas},
  series = {International journal of peptide and protein research. 26 (1985), H. 2},
  journal   = {International journal of peptide and protein research. 26 (1985), H. 2},
  isbn      = {0300-9769},
  pages     = {149 -- 157},
  year      = {1985},
  language  = {en}
}
@article{OehlschlaegerSteinbergSehretal.2005,
  author    = {{\"O}hlschl{\"a}ger, Peter and Steinberg, Thorsten and Sehr, Peter and Osen, Wolfram},
  title     = {Modification of HPV 16 E7 genes: correlation between the level of protein expression and CTL response after immunization of C57BL/6 mice / Steinberg, Thorsten ; {\"O}hlschl{\"a}ger, Peter ; Sehr, Peter ; Osen, Wolfram ; Gissmann, Lutz},
  series = {Vaccine. 23 (2005), H. 9},
  journal   = {Vaccine. 23 (2005), H. 9},
  isbn      = {0264-410X},
  pages     = {1149 -- 1157},
  year      = {2005},
  language  = {en}
}
@article{WerkhausenAlbrachtCroninetal.2017,
  author    = {Werkhausen, Amelie and Albracht, Kirsten and Cronin, Neil J. and Meier, Rahel and Mojsen-Moeller, Jens and Seynnes, Olivier R.},
  title     = {Modulation of muscle-tendon interaction in the human triceps surae during an energy dissipation task},
  series = {Journal of Experimental Biology},
  volume    = {220},
  journal   = {Journal of Experimental Biology},
  number    = {22},
  issn      = {0022-0949},
  doi       = {10.1242/jeb.164111},
  pages     = {4141 -- 4149},
  year      = {2017},
  language  = {en}
}
@article{DuttaHartkopfFroederWitteetal.2013,
  author    = {Dutta, Suryendu and Hartkopf-Fr{\"o}der, Christoph and Witte, Karin and Brocke, Rainer and Mann, Ulrich},
  title     = {Molecular characterization of fossil palynomorphs by transmission micro-FTIR spectroscopy: implications for hydrocarbon source evaluation},
  series = {International journal of coal geology},
  volume    = {Vol. 115},
  journal   = {International journal of coal geology},
  publisher = {Elsevier},
  address   = {Amsterdam},
  issn      = {1872-7840 (E-Journal); 0166-5162 (Print)},
  pages     = {13 -- 23},
  year      = {2013},
  language  = {en}
}
@article{HentschkeHagerHojdis2014,
  author    = {Hentschke, Reinhard and Hager, Jonathan and Hojdis, Nils},
  title     = {Molecular Modeling Approach to the Prediction of Mechanical Properties of Silica-Reinforced Rubbers},
  series = {Journal of Applied Polymer Science},
  volume    = {131},
  journal   = {Journal of Applied Polymer Science},
  number    = {18},
  publisher = {Wiley},
  address   = {New York, NY},
  issn      = {1097-4628},
  doi       = {10.1002/app.40806},
  pages     = {1 -- 9},
  year      = {2014},
  abstract  = {Recently, we have suggested a nanomechanical model for dissipative loss in filled elastomer networks in the context of the Payne effect. The mechanism is based on a total interfiller particle force exhibiting an intermittent loop, due to the combination of short-range repulsion and dispersion forces with a long-range elastic attraction. The sum of these forces leads, under external strain, to a spontaneous instability of "bonds" between the aggregates in a filler network and attendant energy dissipation. Here, we use molecular dynamics simulations to obtain chemically realistic forces between surface modified silica particles. The latter are combined with the above model to estimate the loss modulus and the low strain storage modulus in elastomers containing the aforementioned filler-compatibilizer systems. The model is compared to experimental dynamic moduli of silica filled rubbers. We find good agreement between the model predictions and the experiments as function of the compatibilizer's molecular structure and its bulk concentration.},
  language  = {en}
}
@article{LauthHoelderichWagenblast1995,
  author    = {Lauth, Jakob and Hoelderich, W. and Wagenblast, G.},
  title     = {Molecular sieves containing azo dyes},
  series = {Zeolites. 15 (1995), H. 2},
  journal   = {Zeolites. 15 (1995), H. 2},
  isbn      = {0144-2449},
  pages     = {184},
  year      = {1995},
  language  = {en}
}
@article{MeyerHentschkeHageretal.2017,
  author    = {Meyer, Jan and Hentschke, Reinhard and Hager, Jonathan and Hojdis, Nils and Karimi-Varzaneh, Hossein Ali},
  title     = {Molecular Simulation of Viscous Dissipation due to Cyclic Deformation of a Silica-Silica Contact in Filled Rubber},
  series = {Macromolecules},
  volume    = {50},
  journal   = {Macromolecules},
  number    = {17},
  issn      = {1520-5835},
  doi       = {10.1021/acs.macromol.7b00947},
  pages     = {6679 -- 6689},
  year      = {2017},
  language  = {en}
}
@article{MangHaulena1992,
  author    = {Mang, Thomas and Haulena, Friedhelm},
  title     = {Monodisperse latex particles with functional groups},
  series = {Modification of polymers : 4th Dresden Polymer Discussion ; September 22 to 25, 1992 at Gaussig / Dresden University of Technology, Department of Macromolecular Chemistry and Textile Chemistry; Institute of Polymer Technology Dresden. [Organizers: Claudia Kummerl{\"o}we ...]},
  journal   = {Modification of polymers : 4th Dresden Polymer Discussion ; September 22 to 25, 1992 at Gaussig / Dresden University of Technology, Department of Macromolecular Chemistry and Textile Chemistry; Institute of Polymer Technology Dresden. [Organizers: Claudia Kummerl{\"o}we ...]},
  publisher = {Univ.},
  address   = {Dresden},
  pages     = {68 -- 88},
  year      = {1992},
  language  = {en}
}
@article{AdelsElbersDiehletal.2023,
  author    = {Adels, Klaudia and Elbers, Gereon and Diehl, Bernd and Monakhova, Yulia},
  title     = {Multicomponent analysis of dietary supplements containing glucosamine and chondroitin: comparative low- and high-field NMR spectroscopic study},
  series = {Analytical Sciences},
  volume    = {2023},
  journal   = {Analytical Sciences},
  publisher = {Springer Verlag},
  address   = {Cham},
  issn      = {1348-2246 (Online)},
  doi       = {10.1007/s44211-023-00433-2},
  pages     = {13 Seiten},
  year      = {2023},
  abstract  = {With the prevalence of glucosamine- and chondroitin-containing dietary supplements for people with osteoarthritis in the marketplace, it is important to have an accurate and reproducible analytical method for the quantitation of these compounds in finished products. NMR spectroscopic method based both on low- (80 MHz) and high- (500-600 MHz) field NMR instrumentation was established, compared and validated for the determination of chondroitin sulfate and glucosamine in dietary supplements. The proposed method was applied for analysis of 20 different dietary supplements. In the majority of cases, quantification results obtained on the low-field NMR spectrometer are similar to those obtained with high-field 500-600 MHz NMR devices. Validation results in terms of accuracy, precision, reproducibility, limit of detection and recovery demonstrated that the developed method is fit for purpose for the marketed products. The NMR method was extended to the analysis of methylsulfonylmethane, adulterant maltodextrin, acetate and inorganic ions. Low-field NMR can be a quicker and cheaper alternative to more expensive high-field NMR measurements for quality control of the investigated dietary supplements. High-field NMR instrumentation can be more favorable for samples with complex composition due to better resolution, simultaneously giving the possibility of analysis of inorganic species such as potassium and chloride.},
  language  = {en}
}
@article{MonakhovaDiehl2022,
  author    = {Monakhova, Yulia and Diehl, Bernd W.K.},
  title     = {Multinuclear NMR screening of pharmaceuticals using standardization by 2H integral of a deuterated solvent},
  series = {Journal of Pharmaceutical and Biomedical Analysis},
  volume    = {209},
  journal   = {Journal of Pharmaceutical and Biomedical Analysis},
  number    = {Article number: 114530},
  publisher = {Elsevier},
  isbn      = {0731-7085},
  doi       = {10.1016/j.jpba.2021.114530},
  year      = {2022},
  abstract  = {NMR standardization approach that uses the 2H integral of deuterated solvent for quantitative multinuclear analysis of pharmaceuticals is described. As a proof of principle, the existing NMR procedure for the analysis of heparin products according to US Pharmacopeia monograph is extended to the determination of Na+ and Cl- content in this matrix. Quantification is performed based on the ratio of a 23Na (35Cl) NMR integral and 2H NMR signal of deuterated solvent, D2O, acquired using the specific spectrometer hardware. As an alternative, the possibility of 133Cs standardization using the addition of Cs2CO3 stock solution is shown. Validation characteristics (linearity, repeatability, sensitivity) are evaluated. A holistic NMR profiling of heparin products can now also be used for the quantitative determination of inorganic compounds in a single analytical run using a single sample. In general, the new standardization methodology provides an appealing alternative for the NMR screening of inorganic and organic components in pharmaceutical products.},
  language  = {en}
}
@article{PrielmeierLang1988,
  author    = {Prielmeier, Franz and Lang, E. W.},
  title     = {Multinuclear Spin-Lattice Relaxation Time Studies of Supercooled Aqueous LiCl-Solutions / E .W. Lang, F. X. Prielmeier},
  series = {Berichte der Bunsen-Gesellschaft f{\"u}r Physikalische Chemie. 92 (1988)},
  journal   = {Berichte der Bunsen-Gesellschaft f{\"u}r Physikalische Chemie. 92 (1988)},
  isbn      = {0005-9021},
  pages     = {717},
  year      = {1988},
  language  = {en}
}
@article{SvaneborgKarimiVarzanehHojdisetal.2016,
  author    = {Svaneborg, Carsten and Karimi-Varzaneh, Hossein Ali and Hojdis, Nils and Fleck, Franz and Everaers, Ralf},
  title     = {Multiscale approach to equilibrating model polymer melts},
  series = {Physical Review E},
  volume    = {94},
  journal   = {Physical Review E},
  number    = {032502},
  publisher = {AIP Publishing},
  address   = {Melville, NY},
  issn      = {2470-0053},
  doi       = {10.1103/PhysRevE.94.032502},
  year      = {2016},
  abstract  = {We present an effective and simple multiscale method for equilibrating Kremer Grest model polymer melts of varying stiffness. In our approach, we progressively equilibrate the melt structure above the tube scale, inside the tube and finally at the monomeric scale. We make use of models designed to be computationally effective at each scale. Density fluctuations in the melt structure above the tube scale are minimized through a Monte Carlo simulated annealing of a lattice polymer model. Subsequently the melt structure below the tube scale is equilibrated via the Rouse dynamics of a force-capped Kremer-Grest model that allows chains to partially interpenetrate. Finally the Kremer-Grest force field is introduced to freeze the topological state and enforce correct monomer packing. We generate 15 melts of 500 chains of 10.000 beads for varying chain stiffness as well as a number of melts with 1.000 chains of 15.000 monomers. To validate the equilibration process we study the time evolution of bulk, collective, and single-chain observables at the monomeric, mesoscopic, and macroscopic length scales. Extension of the present method to longer, branched, or polydisperse chains, and/or larger system sizes is straightforward.},
  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{DruckenmuellerGuentherElbers2018,
  author    = {Druckenm{\"u}ller, Katharina and G{\"u}nther, Klaus and Elbers, Gereon},
  title     = {Near-infrared spectroscopy (NIRS) as a tool to monitor exhaust air from poultry operations},
  series = {Science of the Total Environment},
  volume    = {630},
  journal   = {Science of the Total Environment},
  publisher = {Elsevier},
  address   = {Amsterdam},
  issn      = {0048-9697},
  doi       = {10.1016/j.scitotenv.2018.02.072},
  pages     = {536 -- 543},
  year      = {2018},
  abstract  = {Intensive poultry operation systems emit a considerable volume of inorganic and organic matter in the surrounding environment. Monitoring cleaning properties of exhaust air cleaning systems and to detect small but significant changes in emission characteristics during a fattening cycle is important for both emission and fattening process control. In the present study, we evaluated the potential of near-infrared spectroscopy (NIRS) combined with chemometric techniques as a monitoring tool of exhaust air from poultry operation systems. To generate a high-quality data set for evaluation, the exhaust air of two poultry houses was sampled by applying state-of-the-art filter sampling protocols. The two stables were identical except for one crucial difference, the presence or absence of an exhaust air cleaning system. In total, twenty-one exhaust air samples were collected at the two sites to monitor spectral differences caused by the cleaning device, and to follow changes in exhaust air characteristics during a fattening period. The total dust load was analyzed by gravimetric determination and included as a response variable in multivariate data analysis. The filter samples were directly measured with NIR spectroscopy. Principal component analysis (PCA), linear discriminant analysis (LDA), and factor analysis (FA) were effective in classifying the NIR exhaust air spectra according to fattening day and origin. The results indicate that the dust load and the composition of exhaust air (inorganic or organic matter) substantially influence the NIR spectral patterns. In conclusion, NIR spectroscopy as a tool is a promising and very rapid way to detect differences between exhaust air samples based on still not clearly defined circumstances triggered during a fattening period and the availability of an exhaust air cleaning system.},
  language  = {en}
}
@article{BiselliJelinekSchmidtetal.2001,
  author    = {Biselli, Manfred and Jelinek, N. and Schmidt, S. and Hilbert, U.},
  title     = {Neue Bioreaktoren zur Kultivierung h{\"a}matopoetischer Zellen / Jelinek, N. ; Schmidt, S. ; Hilbert, U. ; Thoma, S. ; Biselli, M. ; Wandrey, C.},
  series = {Chemie Ingenieur Technik. 73 (2001), H. 7},
  journal   = {Chemie Ingenieur Technik. 73 (2001), H. 7},
  isbn      = {0009-286X},
  pages     = {894 -- 898},
  year      = {2001},
  language  = {de}
}
@article{SelmerPierikHeider2005,
  author    = {Selmer, Thorsten and Pierik, Antonio J. and Heider, Johann},
  title     = {New glycyl radical enzymes catalysing key metabolic steps in anaerobic bacteria},
  series = {Biological Chemistry. 386 (2005), H. 10},
  journal   = {Biological Chemistry. 386 (2005), H. 10},
  isbn      = {1431-6730},
  pages     = {981 -- 988},
  year      = {2005},
  language  = {en}
}
@article{SchererKratzGoberetal.1992,
  author    = {Scherer, Ulrich W. and Kratz, J. V. and Gober, M. K. and Zimmermann, H. P.},
  title     = {New nuclide 263 105 / J.V. Kratz, M.K. Gober, H.P. Zimmermann, M. Sch{\"a}del, W. Br{\"u}chle, E. Schimpf, K.E. Gregorich, A. T{\"u}rler, N.J. Hannink, K.R. Czerwinski, B. Kadkhodayan, D.M. Lee, M.J. Nurmia, D.C. Hoffman, H. G{\"a}ggeler, D. Jost, U.W. Scherer, A. Weber},
  series = {Physical Review C . 45 (1992)},
  journal   = {Physical Review C . 45 (1992)},
  pages     = {1064 -- 1069},
  year      = {1992},
  language  = {en}
}
@article{FalkenbergVossBottetal.2023,
  author    = {Falkenberg, Fabian and Voß, Leonie and Bott, Michael and Bongaerts, Johannes and Siegert, Petra},
  title     = {New robust subtilisins from halotolerant and halophilic Bacillaceae},
  series = {Applied Microbiology and Biotechnology},
  volume    = {107},
  journal   = {Applied Microbiology and Biotechnology},
  publisher = {Springer Nature},
  address   = {Berlin},
  issn      = {1432-0614},
  doi       = {10.1007/s00253-023-12553-w},
  pages     = {3939 -- 3954},
  year      = {2023},
  abstract  = {The aim of the present study was the characterisation of three true subtilisins and one phylogenetically intermediate subtilisin from halotolerant and halophilic microorganisms. Considering the currently growing enzyme market for efficient and novel biocatalysts, data mining is a promising source for novel, as yet uncharacterised enzymes, especially from halophilic or halotolerant Bacillaceae, which offer great potential to meet industrial needs. Both halophilic bacteria Pontibacillus marinus DSM 16465ᵀ and Alkalibacillus haloalkaliphilus DSM 5271ᵀ and both halotolerant bacteria Metabacillus indicus DSM 16189 and Litchfieldia alkalitelluris DSM 16976ᵀ served as a source for the four new subtilisins SPPM, SPAH, SPMI and SPLA. The protease genes were cloned and expressed in Bacillus subtilis DB104. Purification to apparent homogeneity was achieved by ethanol precipitation, desalting and ion-exchange chromatography. Enzyme activity could be observed between pH 5.0-12.0 with an optimum for SPPM, SPMI and SPLA around pH 9.0 and for SPAH at pH 10.0. The optimal temperature for SPMI and SPLA was 70 °C and for SPPM and SPAH 55 °C and 50 °C, respectively. All proteases showed high stability towards 5\% (w/v) SDS and were active even at NaCl concentrations of 5 M. The four proteases demonstrate potential for future biotechnological applications.},
  language  = {en}
}
@article{ThielTippkoetterSucketal.2013,
  author    = {Thiel, Alexander and Tippk{\"o}tter, Nils and Suck, Kirstin and Sohling, Ulrich and Ruf, Friedrich and Ulber, Roland},
  title     = {New zeolite adsorbents for downstream processing of polyphenols from renewable resources},
  series = {Engineering in Life Sciences},
  volume    = {13},
  journal   = {Engineering in Life Sciences},
  number    = {3},
  publisher = {Wiley},
  address   = {Weinheim},
  doi       = {10.1002/elsc.201200188},
  pages     = {239 -- 246},
  year      = {2013},
  abstract  = {Commercial materials with polyvinylpolypyrrolidone and polymeric amberlites (XAD7HP, XAD16) are commonly used for the adsorptive downstream processing of polyphenols from renewable resources. In this study, beta-zeolite-based adsorbent systems were examined, and their properties were compared to organic resins. Batch adsorption experiments were conducted with synthetic solutions of major polyphenols. Adsorption isotherms and desorption characteristics of individual adsorbent were determined based on these results. Maximum adsorption capacities were calculated using the Langmuir model. For example, the zeolites had capacities up to 203.2 mg/g for ferulic acid. To extend these results to a complex system, additional experiments were performed on rapeseed meal and wheat seed extracts as representative renewable resources. HPLC analysis showed that with 7.5\% w/v, which is regarded as the optimum amount of zeolites, zeolites A and B could bind 100\% of the major polyphenols as well as release polyphenols at high yields. Additionally, regeneration experiments were performed with isopropyl alcohol at 99°C to evaluate how zeolites regenerate under mild conditions. The results showed only a negligible loss of adsorption capacity and no loss of desorption capacity. In summary, it was concluded that beta-zeolites were promising adsorbents for developing new processes to isolate polyphenols from renewable resources.},
  language  = {en}
}
@article{ElbersGaebHoffmannetal.2006,
  author    = {Elbers, Gereon and G{\"a}b, Martina and Hoffmann, Katharina and Lobe, Melanie},
  title     = {NIR-spectroscopic investigation of foliage of ozone-stressed Fagus sylvatica trees / G{\"a}b, Martina ; Hoffmann, Katharina ; Lobe, Melanie ; Metzger, Rut ; Ooyen, Sven van ; Elbers, Gereon ; K{\"o}llner, Barbara},
  series = {Journal of Forest Research. 11 (2006), H. 2},
  journal   = {Journal of Forest Research. 11 (2006), H. 2},
  isbn      = {1341-6979},
  pages     = {69 -- 75},
  year      = {2006},
  language  = {en}
}
@article{TippkoetterRoikaewUlber2008,
  author    = {Tippk{\"o}tter, Nils and Roikaew, W. and Ulber, R.},
  title     = {Nitrate removal from whey concentrate with biotechnological regeneration of the waste water},
  series = {European dairy magazine : EDM},
  journal   = {European dairy magazine : EDM},
  number    = {1},
  isbn      = {0936-6318},
  pages     = {30 -- 32},
  year      = {2008},
  language  = {en}
}
@article{TippkoetterRoikaewUlber2007,
  author    = {Tippk{\"o}tter, Nils and Roikaew, N. and Ulber, R.},
  title     = {Nitratentfernung aus Molkekonzentrat mit biotechnologischer Regeneration der Abw{\"a}sser},
  series = {Deutsche Milchwirtschaft},
  volume    = {58},
  journal   = {Deutsche Milchwirtschaft},
  number    = {15},
  issn      = {0012-0480},
  pages     = {540 -- 542},
  year      = {2007},
  language  = {de}
}
@article{UlberTippkoetter2009,
  author    = {Ulber, Roland and Tippk{\"o}tter, Nils},
  title     = {Nitratfreie Molke},
  series = {Rundschau f{\"u}r Fleischhygiene und Lebensmittel{\"u}berwachung},
  journal   = {Rundschau f{\"u}r Fleischhygiene und Lebensmittel{\"u}berwachung},
  number    = {4},
  pages     = {150 -- 152},
  year      = {2009},
  language  = {de}
}
@article{BrabandPaulssenAbram2006,
  author    = {Braband, Henrik and Paulßen, Elisabeth and Abram, Ulrich},
  title     = {Nitridorhenium(V) Complexes with 1,3-Dialkyl-4,5-dimethylimidazole-2-ylidenes},
  series = {Zeitschrift f{\"u}r anorganische und allgemeine Chemie : ZAAC = Journal of inorganic and general chemistry},
  volume    = {632},
  journal   = {Zeitschrift f{\"u}r anorganische und allgemeine Chemie : ZAAC = Journal of inorganic and general chemistry},
  number    = {6},
  issn      = {1521-3749},
  doi       = {10.1002/zaac.200600002},
  pages     = {1051 -- 1056},
  year      = {2006},
  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{KotterGregerIhme1984,
  author    = {Kotter, Michael and Greger, M. and Ihme, B.},
  title     = {Nonequilibrium phase transitions with hysteresis in solid catalysts : the system copper-oxygen-propene / M. Greger ; B. Ihme ; M. Kotter ...},
  series = {Berichte der Bunsen-Gesellschaft f{\"u}r Physikalische Chemie. 88 (1984)},
  journal   = {Berichte der Bunsen-Gesellschaft f{\"u}r Physikalische Chemie. 88 (1984)},
  isbn      = {0005-9021},
  pages     = {427 -- 433},
  year      = {1984},
  language  = {en}
}
@article{LawsonScheerPhametal.2001,
  author    = {Lawson, Nathan D. and Scheer, Nico and Pham, Van N. and Kim, Ceol-Hee and Chitnis, Ajay B. and Campos-Ortega, Jos{\´e} A. and Weinstein, Brant M.},
  title     = {Notch signaling is required for arterial-venous differentiation during embryonic vascular development},
  series = {Development},
  volume    = {128},
  journal   = {Development},
  number    = {19},
  issn      = {1477-9129},
  pages     = {3675 -- 3683},
  year      = {2001},
  language  = {en}
}
@article{HaegerProbstJaegeretal.2023,
  author    = {Haeger, Gerrit and Probst, Johanna and Jaeger, Karl-Erich and Bongaerts, Johannes and Siegert, Petra},
  title     = {Novel aminoacylases from Streptomyces griseus DSM 40236 and their recombinant production in Streptomyces lividans},
  series = {FEBS Open Bio},
  volume    = {13},
  journal   = {FEBS Open Bio},
  number    = {12},
  publisher = {Wiley},
  address   = {Hoboken, NJ},
  issn      = {2211-5463},
  doi       = {10.1002/2211-5463.13723},
  pages     = {2224 -- 2238},
  year      = {2023},
  abstract  = {Amino acid-based surfactants are valuable compounds for cosmetic formulations. The chemical synthesis of acyl-amino acids is conventionally performed by the Schotten-Baumann reaction using fatty acyl chlorides, but aminoacylases have also been investigated for use in biocatalytic synthesis with free fatty acids. Aminoacylases and their properties are diverse; they belong to different peptidase families and show differences in substrate specificity and biocatalytic potential. Bacterial aminoacylases capable of synthesis have been isolated from Burkholderia, Mycolicibacterium, and Streptomyces. Although several proteases and peptidases from S. griseus have been described, no aminoacylases from this species have been identified yet. In this study, we investigated two novel enzymes produced by S. griseus DSM 40236ᵀ . We identified and cloned the respective genes and recombinantly expressed an α-aminoacylase (EC 3.5.1.14), designated SgAA, and an ε-lysine acylase (EC 3.5.1.17), designated SgELA, in S. lividans TK23. The purified aminoacylase SgAA was biochemically characterized, focusing on its hydrolytic activity to determine temperature- and pH optima and stabilities. The aminoacylase could hydrolyze various acetyl-amino acids at the Nα -position with a broad specificity regarding the sidechain. Substrates with longer acyl chains, like lauroyl-amino acids, were hydrolyzed to a lesser extent. Purified aminoacylase SgELA specific for the hydrolysis of Nε -acetyl-L-lysine was unstable and lost its enzymatic activity upon storage for a longer period but could initially be characterized. The pH optimum of SgELA was pH 8.0. While synthesis of acyl-amino acids was not observed with SgELA, SgAA catalyzed the synthesis of lauroyl-methionine.},
  language  = {en}
}
@article{MonakhovaDiehl2021,
  author    = {Monakhova, Yulia and Diehl, Bernd W.K.},
  title     = {Novel approach of qNMR workflow by standardization using 2H integral: Application to any intrinsic calibration standard},
  series = {Talanta},
  volume    = {222},
  journal   = {Talanta},
  number    = {Article number: 121504},
  publisher = {Elsevier},
  isbn      = {0039-9140},
  doi       = {10.1016/j.talanta.2020.121504},
  year      = {2021},
  abstract  = {Quantitative nuclear magnetic resonance (qNMR) is routinely performed by the internal or external standardization. The manuscript describes a simple alternative to these common workflows by using NMR signal of another active nuclei of calibration compound. For example, for any arbitrary compound quantification by NMR can be based on the use of an indirect concentration referencing that relies on a solvent having both 1H and 2H signals. To perform high-quality quantification, the deuteration level of the utilized deuterated solvent has to be estimated. In this contribution the new method was applied to the determination of deuteration levels in different deuterated solvents (MeOD, ACN, CDCl3, acetone, benzene, DMSO-d6). Isopropanol-d6, which contains a defined number of deuterons and protons, was used for standardization. Validation characteristics (precision, accuracy, robustness) were calculated and the results showed that the method can be used in routine practice. Uncertainty budget was also evaluated. In general, this novel approach, using standardization by 2H integral, benefits from reduced sample preparation steps and uncertainties, and can be applied in different application areas (purity determination, forensics, pharmaceutical analysis, etc.).},
  language  = {en}
}
@article{BiselliJelinekSchmidtetal.2002,
  author    = {Biselli, Manfred and Jelinek, N. and Schmidt, S. and Hilbert, U.},
  title     = {Novel bioreactors for the ex vivo cultivation of hematopoietic cells / Jelinek, N. ; Schmidt, S. ; Hilbert, U. ; Thoma, S. ; Biselli, M. ; Wandrey, C.},
  series = {Engineering in Life Sciences. 2 (2002), H. 1},
  journal   = {Engineering in Life Sciences. 2 (2002), H. 1},
  isbn      = {1618-0240},
  pages     = {15 -- 18},
  year      = {2002},
  language  = {en}
}
@article{SelmerJennemannBaueretal.1999,
  author    = {Selmer, Thorsten and Jennemann, Richard and Bauer, Bernhard L. and Bertalanffy, Helmut},
  title     = {Novel glycoinositolphosphosphingolipids, basidiolipids, from Agaricus / Jennemann, Richard ; Bauer, Bernhard, L. ; Bertalanffy, Helmut ; Geyer, Rudolf ; Gschwind, Ruth, M. ; Selmer, Thorsten ; Wiegandt, Herbert},
  series = {European Journal of Biochemistry. 259 (1999), H. 1-2},
  journal   = {European Journal of Biochemistry. 259 (1999), H. 1-2},
  isbn      = {0014-2956},
  pages     = {331 -- 338},
  year      = {1999},
  language  = {en}
}
@article{MonakhovaDiehl2022,
  author    = {Monakhova, Yulia and Diehl, Bernd W.K.},
  title     = {Nuclear magnetic resonance spectroscopy as an elegant tool for a complete quality control of crude heparin material},
  series = {Journal of Pharmaceutical and Biomedical Analysis},
  volume    = {219},
  journal   = {Journal of Pharmaceutical and Biomedical Analysis},
  number    = {Article number: 114915},
  publisher = {Elsevier},
  address   = {New York, NY},
  issn      = {0731-7085},
  doi       = {10.1016/j.jpba.2022.114915},
  year      = {2022},
  abstract  = {Nuclear magnetic resonance (NMR) spectrometric methods for the quantitative analysis of pure heparin in crude heparin is proposed. For quantification, a two-step routine was developed using a USP heparin reference sample for calibration and benzoic acid as an internal standard. The method was successfully validated for its accuracy, reproducibility, and precision. The methodology was used to analyze 20 authentic porcine heparinoid samples having heparin content between 4.25 w/w \% and 64.4 w/w \%. The characterization of crude heparin products was further extended to a simultaneous analysis of these common ions: sodium, calcium, acetate and chloride. A significant, linear dependence was found between anticoagulant activity and assayed heparin content for thirteen heparinoids samples, for which reference data were available. A Diffused-ordered NMR experiment (DOSY) can be used for qualitative analysis of specific glycosaminoglycans (GAGs) in heparinoid matrices and, potentially, for quantitative prediction of molecular weight of GAGs. NMR spectrometry therefore represents a unique analytical method suitable for the simultaneous quantitative control of organic and inorganic composition of crude heparin samples (especially heparin content) as well as an estimation of other physical and quality parameters (molecular weight, animal origin and activity).},
  language  = {en}
}
@article{StanleyHorsburghRossetal.2006,
  author    = {Stanley, Lesley A. and Horsburgh, Brian C. and Ross, Jillian and Scheer, Nico and Wolf, C. Roland},
  title     = {Nuclear Receptors which play a pivotal role in drug disposition and chemical toxicity},
  series = {Drug Metabolism Reviews},
  volume    = {38},
  journal   = {Drug Metabolism Reviews},
  number    = {3},
  issn      = {1097-9883},
  doi       = {10.1080/03602530600786232},
  pages     = {515 -- 597},
  year      = {2006},
  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{UndenBeckerBongaertsetal.1995,
  author    = {Unden, G. and Becker, S. and Bongaerts, Johannes and Holighaus, G. and Schirawski, J. and Six, S.},
  title     = {O2-sensing and O2-dependent gene regulation in facultatively anaerobic bacteria},
  series = {Archives of microbiology},
  volume    = {Vol. 164},
  journal   = {Archives of microbiology},
  number    = {Iss. 2},
  issn      = {1432-072X (E-Journal); 0003-9276 (Print); 0302-8933 (Print)},
  pages     = {81 -- 90},
  year      = {1995},
  language  = {en}
}
@article{KornfeldBaitzelKoenneretal.2013,
  author    = {Kornfeld, Jan-Wilhelm and Baitzel, Catherina and K{\"o}nner, A. Christine and Nicholls, Hayley T. and Vogt, Merly C. and Herrmanns, Karolin and Scheja, Ludger and Haumaitre, C{\´e}cile and Wolf, Anna M. and Knippschild, Uwe and Seibler, Jost and Cereghini, Silvia and Heeren, Joerg and Stoffel, Markus and Br{\"u}ning, Jens C.},
  title     = {Obesity-induced overexpression of miR-802 impairs glucose metabolism through silencing of Hnf1b},
  series = {Nature},
  volume    = {494},
  journal   = {Nature},
  number    = {7435},
  publisher = {Springer Nature},
  address   = {Cham},
  isbn      = {0028-0836},
  doi       = {10.1038/nature11793},
  pages     = {111 -- 115},
  year      = {2013},
  language  = {en}
}
@article{JordanKruegerWillmesetal.2011,
  author    = {Jordan, Sabine D. and Kr{\"u}ger, Markus and Willmes, Diana M. and Redemann, Nora and Wunderlich, F. Thomas and Br{\"o}nneke, Hella S. and Merkwirth, Carsten and Kashkar, Hamid and Olkkonen, Vesa M. and B{\"o}ttger, Thomas and Braun, Thomas and Seibler, Jost and Br{\"u}ning, Jens C.},
  title     = {Obesity-induced overexpression of miRNA-143 inhibits insulin-stimulated AKT activation and impairs glucose metabolism},
  series = {Nature Cell Biology},
  volume    = {13},
  journal   = {Nature Cell Biology},
  number    = {4},
  publisher = {Nature},
  address   = {New York},
  issn      = {1465-7392},
  doi       = {10.1038/ncb2211},
  pages     = {434 -- 446},
  year      = {2011},
  abstract  = {The contribution of altered post-transcriptional gene silencing to the development of insulin resistance and type 2 diabetes mellitus so far remains elusive. Here, we demonstrate that expression of microRNA (miR)-143 and 145 is upregulated in the liver of genetic and dietary mouse models of obesity. Induced transgenic overexpression of miR-143, but not miR-145, impairs insulin-stimulated AKT activation and glucose homeostasis. Conversely, mice deficient for the miR-143-145 cluster are protected from the development of obesity-associated insulin resistance. Quantitative-mass-spectrometry-based analysis of hepatic protein expression in miR-143-overexpressing mice revealed miR-143-dependent downregulation of oxysterol-binding-protein-related protein (ORP) 8. Reduced ORP8 expression in cultured liver cells impairs the ability of insulin to induce AKT activation, revealing an ORP8-dependent mechanism of AKT regulation. Our experiments provide direct evidence that dysregulated post-transcriptional gene silencing contributes to the development of obesity-induced insulin resistance, and characterize the miR-143-ORP8 pathway as a potential target for the treatment of obesity-associated diabetes.},
  language  = {en}
}
@article{RatkeMilowLisinskietal.2014,
  author    = {Ratke, Lorenz and Milow, Barbara and Lisinski, Susanne and Hoepfner, Sandra},
  title     = {On an effect of fine ceramic particles on the structure of aerogels},
  series = {Microgravity science and technology},
  volume    = {26},
  journal   = {Microgravity science and technology},
  publisher = {Springer Nature},
  address   = {Heidelberg},
  issn      = {0938-0108 ; 1875-0494},
  doi       = {10.1007/s12217-014-9380-2},
  pages     = {103 -- 110},
  year      = {2014},
  language  = {en}
}
@article{BiselliNollWandrey1997,
  author    = {Biselli, Manfred and Noll, T. and Wandrey, C.},
  title     = {On-line biomass monitoring of immobilized hybridoma cells by dielectrical measurements / Noll, T. ; Biselli, M. ; Wandrey, C.},
  series = {Animal cell technology : from vaccines to genetic medicine ; [Vilamoura, Portugal, May 1996] / ed. by Manuel J. T. Carrondo},
  journal   = {Animal cell technology : from vaccines to genetic medicine ; [Vilamoura, Portugal, May 1996] / ed. by Manuel J. T. Carrondo},
  publisher = {Kluwer},
  address   = {Dordrecht},
  isbn      = {0-7923-4321-2},
  pages     = {289 -- 294},
  year      = {1997},
  language  = {en}
}
@article{BiselliVanderPolJokschetal.1995,
  author    = {Biselli, Manfred and Van der Pol, Jens J. and Joksch, Burkhard and Galgens, Jochem},
  title     = {On-line control of an immobilized hybridoma culture with multi-channel flow injektion analysis / Jens J. van der Pol, Burkhard Joksch, Jochem Galgens, Manfred Biselli, Cornelis D. de Gooijer, Johannes Tramper and Christian Wandrey},
  series = {Journal of Biotechnology. 43 (1995), H. 3},
  journal   = {Journal of Biotechnology. 43 (1995), H. 3},
  isbn      = {0168-1656},
  pages     = {229 -- 242},
  year      = {1995},
  language  = {en}
}
@article{BiselliVanderPolMachniketal.1997,
  author    = {Biselli, Manfred and Van der Pol, Jens J. and Machnik, Marc and Portela-Klein, Theresa},
  title     = {On-line immunoanalysis of monoclonal antibodies during a continuous culture of hybridoma cells / Jens J. van der Pol, Marc Machnik, Manfred Biselli, Theresa Portela-Klein, Cornelis D. de Gooijer, Johannes Tramper und Christian Wandrey},
  series = {Cytotechnology. 24 (1997), H. 1},
  journal   = {Cytotechnology. 24 (1997), H. 1},
  isbn      = {0920-9069},
  pages     = {19 -- 30},
  year      = {1997},
  language  = {en}
}
@article{BiselliVanderPolJokschetal.1994,
  author    = {Biselli, Manfred and Van der Pol, Jens J. and Joksch, B. and Spohn, U.},
  title     = {On-line monitoring and control of glucose, glutamine, lactate and ammonium during a high-cell-density cultivation of hybridoma cells / van der Pol, Jens J. ; Joksch, B. ; Spohn, U. ; Biselli, M. ; Wandrey, C.},
  series = {Proceedings of the sixth international meeting of the Japanese Association for Animal Cell Technology [JAACT 93]: Nagoya, Japan, November 9 - 12, 1993 / ed. by T. Kobayashi},
  journal   = {Proceedings of the sixth international meeting of the Japanese Association for Animal Cell Technology [JAACT 93]: Nagoya, Japan, November 9 - 12, 1993 / ed. by T. Kobayashi},
  publisher = {Springer Netherland},
  address   = {Berlin},
  isbn      = {0-7923-3156-7},
  pages     = {167 -- 170},
  year      = {1994},
  language  = {en}
}
@article{BiselliVanderPolSpohnetal.1994,
  author    = {Biselli, Manfred and Van der Pol, Jens J. and Spohn, Uwe and Eberhardt, Rolf},
  title     = {On-line monitoring of an animal cell culture with multi-channel flow injection analysis / van der Pol, Jens J.; Spohn, Uwe ; Eberhardt, Rolf ; G{\"a}tgens, Jochen ; Biselli, Manfred ; Wandrey, Christian ; Tramper, Johannes},
  series = {Journal of Biotechnology. 37 (1994), H. 3},
  journal   = {Journal of Biotechnology. 37 (1994), H. 3},
  isbn      = {0168-1656},
  pages     = {253 -- 264},
  year      = {1994},
  language  = {en}
}