Search Results - "Kuhn, U."

Global data set of biogenic VOC emissions calculated by the MEGAN model over the last 30 years by Sindelarova, K, Granier, C, Bouarar, I, Guenther, A, Tilmes, S, Stavrakou, T, Müller, J.-F, Kuhn, U, Stefani, P, Knorr, W

“…The Model of Emissions of Gases and Aerosols from Nature (MEGANv2.1) together with the Modern-Era Retrospective Analysis for Research and Applications (MERRA)…”
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The emission factor of volatile isoprenoids: stress, acclimation, and developmental responses by Niinemets, Ü., Arneth, A., Kuhn, U., Monson, R. K., Peñuelas, J., Staudt, M.

“…The rate of constitutive isoprenoid emissions from plants is driven by plant emission capacity under specified environmental conditions (ES, the emission…”
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Estimations of isoprenoid emission capacity from enclosure studies: measurements, data processing, quality and standardized measurement protocols by Niinemets, Ü., Kuhn, U., Harley, P. C., Staudt, M., Arneth, A., Cescatti, A., Ciccioli, P., Copolovici, L., Geron, C., Guenther, A., Kesselmeier, J., Lerdau, M. T., Monson, R. K., Peñuelas, J.

“…The capacity for volatile isoprenoid production under standardized environmental conditions at a certain time (ES, the emission factor) is a key characteristic…”
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The leaf-level emission factor of volatile isoprenoids: caveats, model algorithms, response shapes and scaling by Niinemets, Ü., Monson, R. K., Arneth, A., Ciccioli, P., Kesselmeier, J., Kuhn, U., Noe, S. M., Peñuelas, J., Staudt, M.

“…In models of plant volatile isoprenoid emissions, the instantaneous compound emission rate typically scales with the plant's emission potential under specified…”
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A kinetic analysis of leaf uptake of COS and its relation to transpiration, photosynthesis and carbon isotope fractionation by Seibt, U., Kesselmeier, J., Sandoval-Soto, L., Kuhn, U., Berry, J. A.

“…Carbonyl sulfide (COS) is an atmospheric trace gas that holds great promise for studies of terrestrial carbon and water exchange. In leaves, COS follows the…”
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Impact of Manaus City on the Amazon Green Ocean atmosphere: Ozone production, precursor sensitivity and aerosol load by Kuhn, U, Ganzeveld, L.N

“…As a contribution to the Large-Scale Biosphere-Atmosphere Experiment in Amazonia – Cooperative LBA Airborne Regional Experiment (LBA-CLAIRE-2001) field…”
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Eddy covariance flux measurements of ammonia by high temperature chemical ionisation mass spectrometry by Sintermann, J., Spirig, C., Jordan, A., Kuhn, U., Ammann, C., Neftel, A.

“…A system for fast ammonia (NH3) measurements with chemical ionisation mass spectrometry (CIMS) based on a commercial Proton Transfer Reaction-Mass Spectrometer…”
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Isoprene and monoterpene fluxes from Central Amazonian rainforest inferred from tower-based and airborne measurements, and implications on the atmospheric chemistry and the local carbon budget by Kuhn, U., Andreae, M. O., Ammann, C., Araújo, A. C., Brancaleoni, E., Ciccioli, P., Dindorf, T., Frattoni, M., Gatti, L. V., Ganzeveld, L., Kruijt, B., Lelieveld, J., Lloyd, J., Meixner, F. X., Nobre, A. D., Pöschl, U., Spirig, C., Stefani, P., Thielmann, A., Valentini, R., Kesselmeier, J.

“…We estimated the isoprene and monoterpene source strengths of a pristine tropical forest north of Manaus in the central Amazon Basin using three different…”
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Basic biogenic aerosol precursors: Agricultural source attribution of volatile amines revised by Kuhn, U., Sintermann, J., Spirig, C., Jocher, M., Ammann, C., Neftel, A.

“…Despite recent evidence on an important role of volatile amines in the nucleation of particulate matter, very scarce information is available on their…”
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Management options to reduce future nitrogen emissions into rivers: A case study of the Weser river basin, Germany by Hirt, U., Kreins, P., Kuhn, U., Mahnkopf, J., Venohr, M., Wendland, F.

“…► An interdisciplinary model approach coupled one agro-economic and two hydrological models. ► Current nutrient emissions into ground- and surface waters were…”
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Predictive factors for lymph node metastasis and endoscopic treatment strategies for undifferentiated early gastric cancer by Ye, Byong D, Kim, Sang G, Lee, Jong Y, Kim, Joo S, Yang, Han-Kwang, Kim, Woo H, Jung, Hyun C, Lee, Kuhn U, Song, In S

“…Background and Aim:  Although more than 80% of undifferentiated early gastric cancers (EGC) are not associated with lymph node metastasis, endoscopic mucosal…”
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Global budget of atmospheric carbonyl sulfide: Temporal and spatial variations of the dominant sources and sinks by Kettle, A. J., Kuhn, U., von Hobe, M., Kesselmeier, J., Andreae, M. O.

“…The spatial and temporal variability of the global fluxes of carbonyl sulfide (COS) is discussed together with possible implications for total column…”
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A new plant chamber facility, PLUS, coupled to the atmosphere simulation chamber SAPHIR by Hohaus, T, Kuhn, U, Andres, S, Kaminski, M, Rohrer, F, Tillmann, R, Wahner, A, Wegener, R, Yu, Z, Kiendler-Scharr, A

“…A new PLant chamber Unit for Simulation (PLUS) for use with the atmosphere simulation chamber SAPHIR (Simulation of Atmospheric PHotochemistry In a large…”
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Nuclear inclusions in oculopharyngeal muscular dystrophy consist of poly(A) binding protein 2 aggregates which sequester poly(A) RNA by CALADO, Angelo, TOME, Fernando M. S, BRAIS, Bernard, ROULEAU, G. A, KÜHN, Uwe, WAHLE, Elmar, CARMO-FONSECA, Maria

“…Oculopharyngeal muscular dystrophy (OPMD) is an adult-onset disease characterized by progressive eyelid drooping, swallowing difficulties and proximal limb…”
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Significant light and temperature dependent monoterpene emissions from European beech (Fagus sylvatica L.) and their potential impact on the European volatile organic compound budget by Dindorf, T., Kuhn, U., Ganzeveld, L., Schebeske, G., Ciccioli, P., Holzke, C., Köble, R., Seufert, G., Kesselmeier, J.

“…By using a dynamic branch enclosure system the emission of monoterpenes from European beech (Fagus sylvatica L.) was investigated during two consecutive summer…”
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Central Amazonian Floodplain Forests: Tree Adaptations in a Pulsing System by Parolin, P, De Simone, O, Haase, K, Waldhoff, D, Rottenberger, S, Kuhn, U, Kesselmeier, J, Kleiss, B, Schmidt, W, Piedade, M. T F, Junk, W. J

“…Amazonian floodplain forests are characterized by an annual flood pulse with changes of the water table that exceed 10 meters. Seedlings and adult trees are…”
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Seasonal differences in isoprene and light-dependent monoterpene emission by Amazonian tree species by Kuhn, U, Rottenberger, S, Biesenthal, T, Wolf, A, Schebeske, G, Ciccioli, P, Brancaleoni, E, Frattoni, M, Tavares, T.M, Kesselmeier, J

“…Whereas for extra‐tropical regions model estimates of the emission of volatile organic compounds (VOC) predict strong responses to the strong annual cycles of…”
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Determination of field scale ammonia emissions for common slurry spreading practice with two independent methods by Sintermann, J., Ammann, C., Kuhn, U., Spirig, C., Hirschberger, R., Gärtner, A., Neftel, A.

“…At a cropland and a grassland site field scale ammonia (NH3) emissions from slurry application were determined simultaneously by two approaches based on (i)…”
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Incidence of acute myocardial infarction after implementation of a public smoking ban in Graubünden, Switzerland: two year follow-up by Bonetti, Piero O, Trachsel, Lukas D, Kuhn, Max U, Schulzki, Thomas, Erne, Paul, Radovanovic, Dragana, Reinhart, Walter H

“…In the first year after implementation of a public smoking ban a significant decrease in the incidence of acute myocardial infarction (AMI) was observed in…”
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Controlling variables for the uptake of atmospheric carbonyl sulfide by soil by Kesselmeier, J., Teusch, N., Kuhn, U.

“…Soil samples from arable land were investigated for their exchange of carbonyl sulfide (COS) with the atmosphere under controlled conditions using dynamic…”
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