Search Results - "Tittel, J."

The Age of Buried Carbon Changes the Greenhouse Gas Budget of a Dam by Tittel, J., Rosenlöcher, Y., Dadi, T., Lechtenfeld, O. J., Simon, C.

“…Dams are a globally relevant source of greenhouse gases (GHG), which impairs their function as a source of green energy. High burial rates of organic carbon…”
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Concept for Enhancing the Contribution of Product Development to Organizational Resilience of Manufacturing Companies by Riesener, M., Kuhn, M., Tittel, J., Schuh, G.

“…In times of unpredictable business environments, manufacturing companies are increasingly exposed to rising internal and external disturbances. In terms of…”
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High Heterotrophic Bacterial Production in Acidic, Iron-Rich Mining Lakes by Kamjunke, N., Tittel, J., Krumbeck, H., Beulker, C., Poerschmann, J.

“…The acidic mining lakes of Eastern Germany are characterized by their extremely low pH and high iron concentrations. Low concentrations of CO₂ in the…”
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Fluorescence Spectroscopy on Single CdS Nanocrystals by Tittel, J, Göhde, W, Koberling, F, Basché, Th, Kornowski, A, Weller, H, Eychmüller, A

“…By use of low-temperature (20 K) confocal microscopy, fluorescence spectra of isolated single CdS nanocrystals have been recorded. The narrowest measured line…”
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Terrylenediimide:  A Novel Fluorophore for Single-Molecule Spectroscopy and Microscopy from 1.4 K to Room Temperature by Mais, S, Tittel, J, Basché, Th, Bräuchle, C, Göhde, W, Fuchs, H, Müller, G, Müllen, K

“…The photophysical properties of terrylenediimide (TDI) make this novel fluorophore an ideal candidate for single-molecule studies in solid matrices using…”
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Spatio-temporal controls of dissolved organic carbon stream water concentrations by Musolff, A., Fleckenstein, J.H., Opitz, M., Büttner, O., Kumar, R., Tittel, J.

“…•We studied DOC time series in 89 streams feeding German drinking water reservoirs.•Median DOC is best explained by the catchment topographic wetness index…”
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Physiological effects of copper on iron acquisition processes in Plantago by SCHMIDT, W., BARTELS, M., TITTEL, J., FÜHNER, C.

“…In Plantago lanceolata L. the effect of Cu(II) additions to the nutrient solution on root-associated Fe(III) reductase was studied in a factorial design with…”
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Fluorescence Blinking and Photobleaching of Single Terrylenediimide Molecules Studied with a Confocal Microscope by Göhde, W., Fischer, U. C., Fuchs, H., Tittel, J., Basché, Th, Bräuchle, Ch, Herrmann, A., Müllen, K.

“…Single terrylenediimide molecules diluted in a 20-nm-thick polyvinylbutyral polymer film were localized and observed by scanning confocal fluorescence…”
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Spectral diffusion in an amorphous polymer probed by single molecule spectroscopy by Tittel, J., Kettner, R., Basché, Th, Bräuchle, C., Quante, H., Müllen, K.

“…We investigated the spectra of single tetra- tert-butylterrylene (TBT) molecules in the amorphous matrix poly(isobutylene) (PIB). The distribution of line…”
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Seasonal variation and release of soluble reactive phosphorus in an agricultural upland headwater in central Germany by Rode, Michael, Tittel, Jörg, Reinstorf, Frido, Schubert, Michael, Knöller, Kay, Gilfedder, Benjamin, Merensky-Pöhlein, Florian, Musolff, Andreas

“…Soluble reactive phosphorus (SRP) concentrations in agricultural headwaters can display pronounced seasonal variability at low flow, often with the highest…”
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Evaluating public housing residents for knowledge, attitudes, and practices following dengue prevention outreach in Key West, Florida by Matthias, James, Zielinski-Gutierrez, Emily C, Tisch, Daniel J, Stanek, Danielle, Blanton, Ronald E, Doyle, Michael S, Eadie, Robert B, Gazdick, Elizabeth J, Leal, Andrea L, Pattison, Kimberly J, Perez-Guerra, Carmen L, Tittel, Christopher J, Vyas, Jooi, Wagner, Todd, Blackmore, Carina G M

“…In 2009-2010, 93 cases of dengue were identified in Key West, Florida. This was the first outbreak of autochthonous transmission of dengue in Florida since…”
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Optical Spectroscopy and Spectral Diffusion of Single Dye Molecules in Amorphous Spin-Coated Polymer Films by Kettner, R, Tittel, J, Basche, Th, Braeuchle, C

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Mixotrophs Combine Resource Use to Outcompete Specialists: Implications for Aquatic Food Webs by Tittel, Jörg, Bissinger, Vera, Zippel, Barbara, Gaedke, Ursula, Bell, Elanor, Lorke, Andreas, Kamjunke, Norbert

“…The majority of organisms can be grouped into those relying solely on photosynthesis (phototrophy) or those relying solely on the assimilation of organic…”
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Role of Hormones in the Induction of Iron Deficiency Responses in Arabidopsis Roots by Schmidt, Wolfgang, Julia Tittel, Adam Schikora

“…In "strategy I" plants, several alterations in root physiology and morphology are induced by Fe deficiency, although the mechanisms by which low Fe levels are…”
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HAC-1, a Drosophila Homolog of APAF-1 and CED-4, Functions in Developmental and Radiation-Induced Apoptosis by Zhou, Lei, Song, Zhiwei, Tittel, Jan, Steller, Hermann

“…We have identified a Drosophila homolog of Apaf-1 and ced-4, termed hac-1. Like mammalian APAF-1, HAC-1 can activate caspases in a dATP-dependent manner in…”
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Metabolism of dissolved organic carbon by planktonic bacteria and mixotrophic algae in lake neutralisation experiments by Tittel, Jörg, Kamjunke, Norbert

“…Summary 1. Lakes formed in mining pits often contain high concentrations of dissolved ferric iron and sulphate (e.g. 2 and 16 mmol L−1, respectively) and the…”
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Natural Alkalinity Generation in Neutral Lakes Affected by Acid Mine Drainage by Koschorreck, M, Tittel, J

“…Lakes in surface mining areas are often subject to continuous loads of acid mine drainage. The knowledge of internal alkalinity generation in a lake is…”
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Inorganic Carbon Limitation and Mixotrophic Growth in Chlamydomonas from an Acidic Mining Lake by Tittel, Jörg, Bissinger, Vera, Gaedke, Ursula, Kamjunke, Norbert

“…Plankton communities in acidic mining lakes (pH 2.5–3.3) are species-poor because they face extreme environmental conditions, e.g. 150 mg l −1 Fe 2++Fe 3+. We…”
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Utilisation of leucine by several phytoplankton species by Kamjunke, Norbert, Tittel, Jörg

“…Since amino acids represent an important component of dissolved organic carbon in lakes, we investigated the uptake and consumption of leucine by several…”
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Non-cooperative behaviour of bacteria prevents efficient phosphorus utilization of planktonic communities by Tittel, Jörg, Büttner, Olaf, Kamjunke, Norbert

“…Aquatic bacteria are considered to exhibit a paradoxical behaviour. They luxuriously consume phosphorus, the element often restricting the abundance of algae,…”
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