Search Results - "Frauendorf, Holm"

Oxidative Degradation of Azo Dyes in Aqueous Solution by Water‐Soluble Iron Porphyrin Catalyst by Saha, Tapan Kumar, Frauendorf, Holm, Meyer, Franc

“…Textile and food industries produce a significant volume of effluents containing azo dyes and other pollutants. These effluents are serious environmental…”
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Template Control over Dimerization and Guest Selectivity of Interpenetrated Coordination Cages by Freye, Sabrina, Michel, Reent, Stalke, Dietmar, Pawliczek, Martin, Frauendorf, Holm, Clever, Guido H

“…We have previously shown that the self-assembly of dibenzosuberone-based bis-monodentate pyridyl ligands L 1 with PdII cations leads to the quantitative…”
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Challenging the concept that eumelanin is the polymorphic brown banded pigment in Cepaea nemoralis by Affenzeller, Susanne, Wolkenstein, Klaus, Frauendorf, Holm, Jackson, Daniel J.

“…The common grove snail Cepaea nemoralis displays a stable pigmentation polymorphism in its shell that has held the attention of scientists for decades. While…”
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Quantitation of eumelanin and pheomelanin markers in diverse biological samples by HPLC-UV-MS following solid-phase extraction by Affenzeller, Susanne, Frauendorf, Holm, Licha, Tobias, Jackson, Daniel J, Wolkenstein, Klaus

“…Eumelanin and pheomelanin are well known and common pigments found in nature. However, their complex polymer structure and high thermostability complicate…”
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A comparative in vitro study on monomer release from bisphenol A‐free and conventional temporary crown and bridge materials by Hampe, Tristan, Wiessner, Andreas, Frauendorf, Holm, Alhussein, Mohammad, Karlovsky, Petr, Bürgers, Ralf, Krohn, Sebastian

“…This study aimed to investigate the release of common monomers from two conventional and two bisphenol A (BPA)‐free temporary crown and bridge materials…”
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Supramolecular Self‐Assembly of β3‐Peptides Mediated by Janus‐Type Recognition Units by Kabata Glowacki, Selda, Koszinowski, Konrad, Hübner, Dennis, Frauendorf, Holm, Vana, Philipp, Diederichsen, Ulf

“…To gain mechanistic insights, natural systems with biochemical relevance are inspiring for the creation of new biomimetics with unique properties and…”
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Vacuum Low-Temperature Microwave-Assisted Pyrolysis of Technical Lignins by Karthäuser, Johannes, Biziks, Vladimirs, Frauendorf, Holm, Mai, Carsten, Militz, Holger

“…Cleavage by microwave-assisted pyrolysis is a way to obtain higher-value organic chemicals from technical lignins. In this report, pine kraft lignin (PKL),…”
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Eumelanin and pheomelanin pigmentation in mollusc shells may be less common than expected: insights from mass spectrometry by Affenzeller, Susanne, Wolkenstein, Klaus, Frauendorf, Holm, Jackson, Daniel J

“…The geometric patterns that adorn the shells of many phylogenetically disparate molluscan species are comprised of pigments that span the visible spectrum…”
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Assembly and Stepwise Oxidation of Interpenetrated Coordination Cages Based on Phenothiazine by Frank, Marina, Hey, Jakob, Balcioglu, Ilker, Chen, Yu-Sheng, Stalke, Dietmar, Suenobu, Tomoyoshi, Fukuzumi, Shunichi, Frauendorf, Holm, Clever, Guido H.

“…A breath of fresh air is sufficient for the eightfold S‐monooxygenation of an interpenetrated double cage based on eight phenothiazine ligands and four…”
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Monomer Release from Dental Resins: The Current Status on Study Setup, Detection and Quantification for In Vitro Testing by Hampe, Tristan, Wiessner, Andreas, Frauendorf, Holm, Alhussein, Mohammad, Karlovsky, Petr, Bürgers, Ralf, Krohn, Sebastian

“…Improvements in mechanical properties and a shift of focus towards esthetic dentistry led to the application of dental resins in various areas of dentistry…”
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Revisiting Reduction of CO2 to Oxalate with First-Row Transition Metals: Irreproducibility, Ambiguous Analysis, and Conflicting Reactivity by Marx, Maximilian, Frauendorf, Holm, Spannenberg, Anke, Neumann, Helfried, Beller, Matthias

“…Construction of higher C≥2 compounds from CO2 constitutes an attractive transformation inspired by nature’s strategy to build carbohydrates. However,…”
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Synthesis of N,P‐Disecondary o‐Arylphosphanylanilines via o‐R1NHC6H4P(R)O2Et Precursors and Preliminary Study of Cyclocondensations with (EtO)3CH/NH4PF6 by Aluri, Bhaskar R., Ghalib, Mohammed, Jones, Peter G., Frauendorf, Holm, Heinicke, Joachim W.

“…N‐Secondary o‐aminophenylarylphosphinates were prepared by Pd‐catalyzed cross coupling of aryl‐P(OEt)2 with the corresponding o‐bromoanilines and reduced with…”
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Locked by Design: A Conformationally Constrained Transglutaminase Tag Enables Efficient Site-Specific Conjugation by Siegmund, Vanessa, Schmelz, Stefan, Dickgiesser, Stephan, Beck, Jan, Ebenig, Aileen, Fittler, Heiko, Frauendorf, Holm, Piater, Birgit, Betz, Ulrich A. K., Avrutina, Olga, Scrima, Andrea, Fuchsbauer, Hans-Lothar, Kolmar, Harald

“…Based on the crystal structure of a natural protein substrate for microbial transglutaminase, an enzyme that catalyzes protein crosslinking, a recognition…”
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Transcription Factor SomA Is Required for Adhesion, Development and Virulence of the Human Pathogen Aspergillus fumigatus by Lin, Chi-Jan, Sasse, Christoph, Gerke, Jennifer, Valerius, Oliver, Irmer, Henriette, Frauendorf, Holm, Heinekamp, Thorsten, Straßburger, Maria, Tran, Van Tuan, Herzog, Britta, Braus-Stromeyer, Susanna A, Braus, Gerhard H

“…The transcription factor Flo8/Som1 controls filamentous growth in Saccharomyces cerevisiae and virulence in the plant pathogen Magnaporthe oryzae. Flo8/Som1…”
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Solar Light-Assisted Oxidative Degradation of Ciprofloxacin in Aqueous Solution by Iron(III) Chelated Cross-Linked Chitosan Immobilized on a Glass Plate by Soma Saha, Tapan Kumar Saha, Subarna Karmaker, Zinia Islam, Serhiy Demeshko, Holm Frauendorf, Franc Meyer

“…The massive worldwide use of antibiotics leads to water pollution and increasing microbial resistance. Hence, the removal of antibiotic residues is a key issue…”
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Production of the Fragrance Geraniol in Peroxisomes of a Product-Tolerant Baker’s Yeast by Gerke, Jennifer, Frauendorf, Holm, Schneider, Dominik, Wintergoller, Maxim, Hofmeister, Thomas, Poehlein, Anja, Zebec, Ziga, Takano, Eriko, Scrutton, Nigel S., Braus, Gerhard H.

“…Monoterpenoids, such as the plant metabolite geraniol, are of high industrial relevance since they are important fragrance materials for perfumes, cosmetics,…”
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Zoosporicidal metabolites from an endophytic fungus Cryptosporiopsis sp. of Zanthoxylum leprieurii by Talontsi, Ferdinand Mouafo, Facey, Petrea, Tatong, Michel D. Kongue, Tofazzal Islam, M., Frauendorf, Holm, Draeger, Siegfried, Tiedemann, Andreas von, Laatsch, Hartmut

“…Two polyketides and the natural pentacylic peptide were isolated from the culture of an endophytic fungus Cryptosporiopsis sp., which exhibited potent…”
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Towards click bioconjugations on cube-octameric silsesquioxane scaffolds by Fabritz, Sebastian, Heyl, Dirk, Bagutski, Viktor, Empting, Martin, Rikowski, Eckhard, Frauendorf, Holm, Balog, Ildiko, Fessner, Wolf-Dieter, Schneider, Jörg J, Avrutina, Olga, Kolmar, Harald

“…Cube-octameric silsesquioxane (POSS) based conjugation scaffolds for copper catalysed azide-alkyne [3+2] cycloaddition are reported. The synthetic route to…”
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Electrospray ionization mass spectrometric end-group analysis of PMMA produced by radical polymerization using diacyl peroxide initiators by Buback, Michael, Frauendorf, Holm, Günzler, Fabian, Vana, Philipp

“…The type and number of end groups of poly(methyl methacrylates) from free-radical polymerization with six diacyl peroxides, R–(CO)O–O(CO)–R, acting as…”
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Si-enterobactin from the endophytic Streptomyces sp. KT-S1-B5--a potential silicon transporter in Nature? by Kenla, Timothée J N, Tatong, Michel D Kongue, Talontsi, Ferdinand Mouafo, Dittrich, Birger, Frauendorf, Holm, Laatsch, Hartmut

“…Si-enterobactin (2a), a hexacoordinated complex of the siderophore enterobactin (2b) with silicon as the central atom, was isolated from an endophytic…”
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