Auflistung nach Schlagwort "Nitrogen"

Sortiert nach: Sortierung: Ergebnisse:

  • Analysis of peat soil organic carbon, total nitrogen, soil water content and basal respiration: Is there a ‘best’ drying temperature? 
    Dettmann, Ullrich.; Kraft, Nicky Nancy; Rech, Raimund; Heidkamp, Arne; Tiemeyer, Bärbel (Amsterdam [u.a.] : Elsevier Science, 2021)
    Soil needs to be dried in order to determine water content, soil organic carbon content (SOC) and total nitrogen content (N). Water content is commonly measured using standard methods that involve drying temperatures of ...
  • Cellular plasticity in response to suppression of storage proteins in the Brassica napus embryo 
    Rolletschek, Hardy; Schwender, Jörg; König, Christina; Chapman, Kent D.; Romsdahl, Trevor; Lorenz, Christin; Braun, Hans-Peter; Denolf, Peter; van Audenhove, Katrien; Munz, Eberhard; Heinzel, Nicolas; Ortleb, Stefan; Rutten, Twan; McCorkle, Sean; Borysyuk, Taras; Guendel, André; Shi, Hai; Auwermeulen, Michiel Vander; Bourot, Stephane; Borisjuk, Ljudmilla (Rockville, Md. : American Society of Plant Physiologists, 2020)
    The tradeoff between protein and oil storage in oilseed crops has been tested here in oilseed rape (Brassica napus) by analyzing the effect of suppressing key genes encoding protein storage products (napin and cruciferin). ...
  • Distribution of functional groups in periodic Mesoporous organosilica materials studied by small-angle neutron scattering with in situ adsorption of nitrogen 
    Sharifi, Monir; Wallacher, Dirk; Wark, Michael (Frankfurt am Main : Beilstein-Institut Zur Förderung der Chemischen Wissenschaften, 2012)
    Periodic mesoporous materials of the type (R'O) 3Si-R-Si(OR') 3 with benzene as an organic bridge and a crystal-like periodicity within the pore walls were functionalized with SO 3H or SO 3 - groups and investigated by ...
  • Effects of soil organic matter properties and microbial community composition on enzyme activities in cryoturbated arctic soils 
    Schnecker, Jörg; Wild, Birgit; Hofhansl, Florian; Alves, Ricardo J. Eloy; Barta, Jin; Čapek, Petr; Fuchslueger, Lucia; Gentsch, Norman; Gittel, Antje; Guggenberger, Georg; Hofer, Angelika; Kienzl, Sandra; Knoltsch, Anna; Lashchinskiy, Nikolay; Mikutta, Robert; Šantrůčková, Hana; Shibistova, Olga; Takriti, Mounir; Urich, Tim; Weltin, Georg; Richter, Andreas (San Francisco : Public Library of Science, 2014)
    Enzyme-mediated decomposition of soil organic matter (SOM) is controlled, amongst other factors, by organic matter properties and by the microbial decomposer community present. Since microbial community composition and SOM ...
  • Effects of water management and grassland renewal on the greenhouse gas emissions from intensively used grassland on bog peat 
    Tiemeyer, Bärbel; Heller, Sebastian; Oehmke, Willi; Gatersleben, Peter; Bräuer, Melanie; Dettmann, Ullrich (Amsterdam [u.a.] : Elsevier, 2024)
    Artificial drainage is prerequisite for conventional agricultural use of peatlands, but causes high emissions of greenhouse gases (GHG), mainly carbon dioxide (CO2). Furthermore, grassland renewal is regularly practiced ...
  • Enzymes and cellular interplay required for flux of fixed nitrogen to ureides in bean nodules 
    Voß, Luisa; Heinemann, Katharina J.; Herde, Marco; Medina-Escobar, Nieves; Witte, Claus-Peter ([London] : Nature Publishing Group UK, 2022)
    Tropical legumes transport fixed nitrogen in form of ureides (allantoin and allantoate) over long distances from the nodules to the shoot. Ureides are formed in nodules from purine mononucleotides by a partially unknown ...
  • Full-scale experiences with mechanical-biological pretreatment of municipal solid waste and landfilling 
    Von Felde, Dierk; Doedens, Heiko (London : SAGE Publications Ltd., 1999)
    In Lower Saxony three full-scale plants for the mechanical-biological pretreatment (MBP) of residual municipal solid waste (RMSW) prior to landfilling are now in operation. The three plants support a wide range of mechanical ...
  • A globally relevant stock of soil nitrogen in the Yedoma permafrost domain 
    Strauss, Jens; Biasi, Christina; Sanders, Tina; Abbott, Benjamin W.; Schneider von Deimling, Thomas; Voigt, Carolina; Winkel, Matthias; Marushchak, Maija E.; Kou, Dan; Fuchs, Matthias; Horn, Marcus A.; Jongejans, Loeka L.; Liebner, Susanne; Nitzbon, Jan; Schirrmeister, Lutz; Walter Anthony, Katey; Yang, Yuanhe; Zubrzycki, Sebastian; Laboor, Sebastian; Treat, Claire; Grosse, Guido ([London] : Nature Publishing Group UK, 2022)
    Nitrogen regulates multiple aspects of the permafrost climate feedback, including plant growth, organic matter decomposition, and the production of the potent greenhouse gas nitrous oxide. Despite its importance, current ...
  • Influence of nitrogen in brazing atmospheres on the hardness of the microstructural constituents of brazed stainless steel joints 
    Fedorov, V.; Uhlig, T.; Wagner, G.; Langohr, A.; Holländer, U. (Bristol : Institute of Physics Publishing, 2019)
    Stainless steel components, such as heat exchangers for energy and air-conditioning technologies are commonly manufactured using nickel-based brazing fillers in continuous furnaces or vacuum furnaces. In the continuous ...
  • Input of easily available organic C and N stimulates microbial decomposition of soil organic matter in arctic permafrost soil 
    Wild, Birgit; Schnecker, Jörg; Alves, Ricardo J. Eloy; Barsukov, Pavel; Barta, Jiri; Čapek, Petr; Gentsch, Norman; Gittel, Antje; Guggenberger, Georg; Lashchinskiy, Nikolay; Mikutta, Robert; Rusalimova, Olga; Šantrůčková, Hana; Shibistova, Olga; Urich, Tim; Watzka, Margarete; Zrazhevskaya, Galina; Richter, Andreas (London : Elsevier Ltd., 2014)
    Rising temperatures in the Arctic can affect soil organic matter (SOM) decomposition directly and indirectly, by increasing plant primary production and thus the allocation of plant-derived organic compounds into the soil. ...
  • Interspecific variation in leaf traits, photosynthetic light response, and whole-plant productivity in amaranths (Amaranthus spp. L.) 
    Osei-Kwarteng, Mildred; Moualeu-Ngangue, Dany; Buck-Sorlin, Gerhard; Stützel, Hartmut (San Francisco, California, US : PLOS, 2022)
    Photosynthetic light response curve parameters help us understand the interspecific variation in photosynthetic traits, leaf acclimation status, carbon uptake, and plant productivity in specific environments. These parameters ...
  • Investigation on the influence of nitrogen in process atmospheres on the corrosion behavior of brazed stainless steel joints 
    Fedorov, V.; Uhlig, T.; Wagner, G.; Langohr, A.; Holländer, U. (Bristol : Institute of Physics Publishing, 2018)
    Brazing of stainless steels is commonly carried out using nickel-based brazing fillers, which provide a high corrosion and oxidation resistance of the resulting joints. These brazed stainless steel joints are mostly used ...
  • Metal-organic framework nanofibers via electrospinning 
    Ostermann, Rainer; Cravillon, Janosch; Weidmann, Christoph; Wiebcke, Michael; Smarsly, Bernd M. (Cambridge : Royal Society of Chemistry, 2011)
    A hierarchical system of highly porous nanofibers has been prepared by electrospinning MOF (metal-organic framework) nanoparticles with suitable carrier polymers. Nitrogen adsorption proved the MOF nanoparticles to be fully ...
  • Nitrogen Doping Improves the Immobilization and Catalytic Effects of Co9S8 in Li-S Batteries 
    Liu, Yuping; Ma, Shuangying; Liu, Lifeng; Koch, Julian; Rosebrock, Marina; Li, Taoran; Bettels, Frederik; He, Tao; Pfnür, Herbert; Bigall, Nadja C.; Feldhoff, Armin; Ding, Fei; Zhang, Lin (Weinheim : Wiley-VCH, 2020)
    Several critical issues, such as the shuttling effect and the sluggish reaction kinetics, exist in the design of high-performance lithium–sulfur (Li-S) batteries. Here, it is reported that nitrogen doping can simultaneously ...
  • Nitrogen dynamics in Turbic Cryosols from Siberia and Greenland 
    Wild, Birgit; Schnecker, Jörg; Bárta, Jiri; Čapek, Petr; Guggenberger, Georg; Hofhansl, Florian; Kaiser, Christina; Lashchinskiy, Nikolay; Mikutta, Robert; Mooshammer, Maria; Šantrůčková, Hana; Shibistova, Olga; Urich, Tim; Zimov, Sergey A.; Richter, Andreas (Amsterdam : Elsevier, 2013)
    Turbic Cryosols (permafrost soils characterized by cryoturbation, i.e., by mixing of soil layers due to freezing and thawing) are widespread across the Arctic, and contain large amounts of poorly decomposed organic material ...
  • On the Propagation of Reaction Fronts in a Sandy Aquifer Over 20+ Years: Lessons From a Test Site in Northwestern Germany 
    Houben, Georg J.; Post, Vincent E. A.; Gröger-Trampe, Jens; Pesci, María H.; Sültenfuß, Jürgen ([New York] : Wiley, 2021)
    Despite reduction measures, nitrate and aluminum concentrations remain high in aquifers in northwestern Europe. To evaluate the effectiveness of groundwater protection policies, the long-term fate of these contaminants in ...
  • Peat and other organic soils under agricultural use in germany: Properties and challenges for classification 
    Wittnebel, Mareille; Tiemeyer, Bärbel; Dettmann, Ullrich (Dundee : [Verlag nicht ermittelbar], 2021)
    Under natural conditions, peatlands store large amounts of soil organic carbon (SOC). However, they are under threat due to drainage which leads to mineralisation of soil organic matter to carbon dioxide (CO2). This situation ...
  • Physiological and molecular control of adventitious root formation in ornamental cuttings 
    Drüge, Uwe (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)
    The present cumulative habilitation thesis involves fourteen publications of research that aimed at the elucidation of plant physiological and molecular factors and processes determining the adventitious root formation and ...
  • Rapid probe of the nicotine spectra by high-resolution rotational spectroscopy 
    Grabow, Jens-Uwe; Mata, S.; Alonso, J.L.; Peña, I.; Blanco, S.; López, J.C.; Cabezas, C. (Cambridge : Royal Society of Chemistry, 2011)
    Nicotine has been investigated in the gas phase and two conformational forms were characterized through their rotational spectra. Two spectroscopic techniques have been used to obtain the spectra: a new design of broadband ...
  • Root adaptations to soils with low fertility and aluminium toxicity 
    Rao, Idupulapati M.; Miles, John W.; Beebe, Stephen E.; Horst, Walter J. (Oxford : Oxford University Press, 2016)
    Background Plants depend on their root systems to acquire the water and nutrients necessary for their survival in nature, and for their yield and nutritional quality in agriculture. Root systems are complex and a variety ...