Search Results - "SCHURR, U."

Sun-induced fluorescence - a new probe of photosynthesis: First maps from the imaging spectrometer HyPlant by Rascher, U., Alonso, L., Burkart, A., Cilia, C., Cogliati, S., Colombo, R., Damm, A., Drusch, M., Guanter, L., Hanus, J., Hyvärinen, T., Julitta, T., Jussila, J., Kataja, K., Kokkalis, P., Kraft, S., Kraska, T., Matveeva, M., Moreno, J., Muller, O., Panigada, C., Pikl, M., Pinto, F., Prey, L., Pude, R., Rossini, M., Schickling, A., Schurr, U., Schüttemeyer, D., Verrelst, J., Zemek, F.

“…Variations in photosynthesis still cause substantial uncertainties in predicting photosynthetic CO2 uptake rates and monitoring plant stress. Changes in actual…”
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Functional dynamics of plant growth and photosynthesis - from steady-state to dynamics - from homogeneity to heterogeneity by Schurr, U, Walter, A, Rascher, U

“…Plants are much more dynamic than we usually expect them to be. This dynamic behaviour is of paramount importance for their performance under natural…”
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Spatio-temporal leaf growth patterns of Arabidopsis thaliana and evidence for sugar control of the diel leaf growth cycle by Wiese, A, Christ, M.M, Virnich, O, Schurr, U, Walter, A

“…Leaf growth dynamics are driven by diel rhythms. The analysis of spatio-temporal leaf growth patterns in Arabidopsis thaliana wild type and mutants of interest…”
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Absolute, high resolution water transpiration rate measurements on single plant leaves via tunable diode laser absorption spectroscopy (TDLAS) at 1.37 μm by Hunsmann, S., Wunderle, K., Wagner, S., Rascher, U., Schurr, U., Ebert, V.

“…A new sampling-free and calibration-free multi-channel hygrometer using near infrared (NIR) tunable diode laser absorption spectroscopy (TDLAS) at 1.37 μm was…”
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AtSUC2 has a role for sucrose retrieval along the phloem pathway: Evidence from carbon-11 tracer studies by Gould, N, Thorpe, M.R, Pritchard, J, Christeller, J.T, Williams, L.E, Roeb, G, Schurr, U, Minchin, P.E.H

“…► Phloem transport of 11C-photoassimilate was compared for Arabidopsis thaliana between wild type, suc1 and suc2 knockouts. ► SUC1 is not important for phloem…”
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Vertical gradient in soil temperature stimulates development and increases biomass accumulation in barley by FÜLLNER, K., TEMPERTON, V. M., RASCHER, U., JAHNKE, S., RIST, R., SCHURR, U., KUHN, A. J.

“…ABSTRACT We have detailed knowledge from controlled environment studies on the influence of root temperature on plant performance, growth and morphology…”
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Design and initial performance of PlanTIS: a high-resolution positron emission tomograph for plants by Beer, S, Streun, M, Hombach, T, Buehler, J, Jahnke, S, Khodaverdi, M, Larue, H, Minwuyelet, S, Parl, C, Roeb, G, Schurr, U, Ziemons, K

“…Positron emitters such as (11)C, (13)N and (18)F and their labelled compounds are widely used in clinical diagnosis and animal studies, but can also be used to…”
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Spatio‐temporal dynamics of expansion growth in roots: automatic quantification of diurnal course and temperature response by digital image sequence processing by Walter, A., Spies, H., Terjung, S., Küsters, R., Kirchgeßner, N., Schurr, U.

“…A newly developed technique based on image sequence analysis allows automatic and precise quantification of the dynamics of the growth velocity of the root…”
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Impact of phosphorus mineral source (Al-P or Fe-P) and pH on cluster-root formation and carboxylate exudation in Lupinus albus L by Shane, M. W, Lambers, H, Cawthray, G. R, Kuhn, A. J, Schurr, U

“…Lupinus albus L. were grown in rhizoboxes containing a soil amended with sparingly available Fe-P or Al-P (100 μg P g-¹ soil/resin mixture). Root halves of…”
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Expansion dynamics, metabolite composition and substance transfer of the primary root growth zone of Zea mays L. grown in different external nutrient availabilities by WALTER, A., FEIL, R., SCHURR, U.

“…ABSTRACT A combined analysis of growth and metabolite composition was performed in primary roots of Zea mays L. (Var. Alexander). The seedlings were…”
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Leaf development in Ricinus communis during drought stress: dynamics of growth processes, of cellular structure and of sink–source transition by Schurr, U., Heckenberger, U., Herdel, K., Walter, A., Feil, R.

“…Dicot leaf growth is characterized by partly transient tip‐to‐base gradients of growth processes, structure and function. These gradients develop dynamically…”
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A cellular growth model for root tips by Chavarría-Krauser, A., Schurr, U.

“…Growth of the root tip is modeled using a one-dimensional string of cells. Each cell is characterized by three distinct phases, division, elongation-only or…”
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Dynamics of concentrations and nutrient fluxes in the xylem of Ricinus communis– diurnal course, impact of nutrient availability and nutrient uptake by Herdel, K., Schmidt, P., Feil, R., Mohr, A., Schurr, U.

“…ABSTRACT Diurnal courses of nutrient transport in the xylem and their response to external availability of nutrients were studied. In soil culture, maximal…”
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Physicochemical aspects of ion relations and pH regulation in plants--a quantitative approach by Gerendas, J, Schurr, U

“…A quantitative physicochemical approach to ion relations of biological solutions is presented, which applies fundamental laws of physical chemistry to these…”
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modular character of growth in Nicotiana tabacum plants under steady-state nutrition by Walter, A, Schurr, U

“…The impact of different plant growth rates on biomass allocation and growth distribution in tobacco was studied on the whole plant, total leaf area and single…”
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Solar transmittance of greenhouse covering materials by Tantau, H.J, Hinken, J, Elsner, B. von, Max, J.F.J, Ulbrich, A, Schurr, U, Hofmann, T, Reisinger, G

“…Light is an important growth factor in greenhouses. The choice of a covering material strongly influences the light transmittance of a greenhouse. For low…”
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Effects of nitrogen deprivation on cell division and expansion in leaves of Ricinus communis L by ROGGATZ, U., McDONALD, A. J. S., STADENBERG, I., SCHURR, U.

“…The effects of nitrogen deprivation on leaf extension, cell numbers and epidermal cell size were followed in leaves of Ricinus communis L. The extent to which…”
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0714. Interaction between adipokines and the metabolic stress response: angpt l2 cxcl5 and visfatin in patients undergoing cardiac surgery by Meyer, T, Nitschmann, E, Schurr, U, Boltres, A, Bläsi, C, Wykes, L, Pargger, H, Lugli, A Kopp

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Effect of drought stress on the cytological status in Ricinus communis by Heckenberger, U., Roggatz, U., Schurr, U.

“…Growing leaves of dicots are characterized by the simultaneous development of cytological structure and physiological function. Cytological development of…”
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Endoscopic saphenous vein harvesting for CABG -- a randomized, prospective trial by Schurr, U P, Lachat, M L, Reuthebuch, O, Kadner, A, Mäder, M, Seiffert, B, Hoerstrup, S P, Zünd, G, Genoni, M, Turina, M I

“…The saphenous vein is an established conduit for coronary revascularization. Disadvantages of traditional harvest technique are significant pain and morbidity…”
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