Search Results - "Hallmann, J."

Pump-probe X-ray holographic imaging of laser-induced cavitation bubbles with femtosecond FEL pulses by Vassholz, M., Hoeppe, H. P., Hagemann, J., Rosselló, J. M., Osterhoff, M., Mettin, R., Kurz, T., Schropp, A., Seiboth, F., Schroer, C. G., Scholz, M., Möller, J., Hallmann, J., Boesenberg, U., Kim, C., Zozulya, A., Lu, W., Shayduk, R., Schaffer, R., Madsen, A., Salditt, T.

“…Cavitation bubbles can be seeded from a plasma following optical breakdown, by focusing an intense laser in water. The fast dynamics are associated with…”
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Materials Imaging and Dynamics (MID) instrument at the European X‐ray Free‐Electron Laser Facility by Madsen, A., Hallmann, J., Ansaldi, G., Roth, T., Lu, W., Kim, C., Boesenberg, U., Zozulya, A., Möller, J., Shayduk, R., Scholz, M., Bartmann, A., Schmidt, A., Lobato, I., Sukharnikov, K., Reiser, M., Kazarian, K., Petrov, I.

“…The Materials Imaging and Dynamics (MID) instrument at the European X‐ray Free‐Electron Laser (EuXFEL) facility is described. EuXFEL is the first hard X‐ray…”
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Performance of a cryo-cooled crystal monochromator illuminated by hard X-rays with MHz repetition rate at the European X-ray Free-Electron Laser by Petrov, I, Boesenberg, U, Bushuev, V A, Hallmann, J, Kazarian, K, Lu, W, Möller, J, Reiser, M, Rodriguez-Fernandez, A, Samoylova, L, Scholz, M, Sinn, H, Zozulya, A, Madsen, A

“…Due to the high intensity and MHz repetition rate of photon pulses generated by the European X-ray Free-Electron Laser, the heat load on silicon crystal…”
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Effect of tillage, subsidiary crops and fertilisation on plant‐parasitic nematodes in a range of agro‐environmental conditions within Europe by Schmidt, J.H., Bergkvist, G., Campiglia, E., Radicetti, E., Wittwer, R.A., Finckh, M.R., Hallmann, J.

“…The effects of tillage on plant‐parasitic nematodes were generally minor, although no tillage in Italy supported higher densities of Pratylenchus (184…”
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Chitin-mediated changes in bacterial communities of the soil, rhizosphere and within roots of cotton in relation to nematode control by Hallmann, J., Rodrı́guez-Kábana, R., Kloepper, J.W.

“…Changes in microbial communities associated with nematode control were studied by comparing population numbers of fungi and bacteria in the soil and in…”
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Single pulse coherence measurements in the water window at the free-electron laser FLASH by Mai, D D, Hallmann, J, Reusch, T, Osterhoff, M, Düsterer, S, Treusch, R, Singer, A, Beckers, M, Gorniak, T, Senkbeil, T, Dronyak, R, Gulden, J, Yefanov, O M, Al-Shemmary, A, Rosenhahn, A, Mancuso, A P, Vartanyants, I A, Salditt, T

“…The spatial coherence of free-electron laser radiation in the water window spectral range was studied, using the third harmonic (λ<(3rd) = 2.66 nm) of DESY's…”
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Development of a multipurpose vacuum chamber for serial optical and diffraction experiments with free electron laser radiation by Rajkovic, I, Hallmann, J, Grübel, S, More, R, Quevedo, W, Petri, M, Techert, S

“…In this paper we present a development of a multipurpose vacuum chamber which primal function is to be used in pump/probe experiments with free electron laser…”
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Lipopolysaccharides of Rhizobium etli strain G12 act in potato roots as an inducing agent of systemic resistance to infection by the cyst nematode Globodera pallida by REITZ, M, RUDOLPH, K, SCHRÖDER, I, HOFFMANN-HERGARTEN, S, HALLMANN, J, SIKORA, R. A

“…Recent studies have shown that living and heat-killed cells of the rhizobacterium Rhizobium etli strain G12 induce in potato roots systemic resistance to…”
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Diffraction properties of periodic lattices under free electron laser radiation by Rajkovic, I, Busse, G, Hallmann, J, Moré, R, Petri, M, Quevedo, W, Krasniqi, F, Rudenko, A, Tschentscher, T, Stojanovic, N, Düsterer, S, Treusch, R, Tolkiehn, M, Techert, S

“…In this Letter, we report the pioneering use of free electron laser radiation for the investigation of periodic crystalline structures. The diffraction…”
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The Cavernous Body of the Human Efferent Tear Ducts: Function in Tear Outflow Mechanism by Paulsen, Friedrich P, Thale, Andreas B, Hallmann, Uta J, Schaudig, Ulrich, Tillmann, Bernhard N

“…To determine the structure and function of a system of large blood vessels integrated in the bony canal between the orbit and the inferior nasal duct…”
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Endophytic colonization of plants by the biocontrol agent Rhizobium etli G12 in relation to Meloidogyne incognita infection by HALLMANN, J, QUADT-HALLMANN, A, MILLER, W. G, SIKORA, R. A, LINDOW, S. E

“…ABSTRACT The external and internal colonization of potato and Arabidopsis roots by the biocontrol strain Rhizobium etli G12 containing a plasmidborne trp…”
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Interactions between Meloidogyne incognita and endophytic bacteria in cotton and cucumber by Hallmann, J., Quadt-Hallmann, A., Rodrı́guez-Kábana, R., Kloepper, J.W.

“…Greenhouse studies with cotton and cucumber were made to determine the effects of inoculation of the parasitic nematode Meloidogyne incognita on population…”
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Effects of arbuscular mycorrhizal fungi and a non-pathogenic Fusarium oxysporum on Meloidogyne incognita infestation of tomato by DIEDHIOU, P. M, HALLMANN, J, OERKE, E.-C, DEHNE, H.-W

“…Arbuscular mycorrhizal (AM) fungi and non-pathogenic strains of soil-borne pathogens have been shown to control plant parasitic nematodes. As AM fungi and…”
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Toxicity of fungal endophyte secondary metabolites to plant parasitic nematodes and soil-borne plant pathogenic fungi by Hallmann, J, Sikora, R.A

“…Fungi isolated from the cortical tissue of surface sterilized tomato roots collected from field plots produced secondary metabolites in nutrition broth that…”
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Transfer of resistance to the northern root-knot nematode ( Meloidogyne hapla ) from carrot wild relatives to the cultivated carrot by Budahn, H., Rumpa, A.B., Yu, P., Zhang, S.S., Hallmann, J., Nothnagel, T.

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Dynamics of colloidal crystals studied by pump-probe experiments at FLASH by Dronyak, R., Gulden, J., Yefanov, O. M., Singer, A., Gorniak, T., Senkbeil, T., Meijer, J.-M., Al-Shemmary, A., Hallmann, J., Mai, D. D., Reusch, T., Dzhigaev, D., Kurta, R. P., Lorenz, U., Petukhov, A. V., Düsterer, S., Treusch, R., Strikhanov, M. N., Weckert, E., Mancuso, A. P., Salditt, T., Rosenhahn, A., Vartanyants, I. A.

“…We present a time-resolved infrared (IR) pump and extreme-ultraviolet (XUV) probe diffraction experiment to investigate ultrafast structural dynamics in…”
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Endophytic and ectophytic potato-associated bacterial communities differ in structure and antagonistic function against plant pathogenic fungi by Berg, Gabriele, Krechel, Annette, Ditz, Michaela, Sikora, Richard A., Ulrich, Andreas, Hallmann, Johannes

“…Differences between endophytic and ectophytic bacterial communities with stress on antagonistic bacteria, were studied by comparing the composition of…”
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Release of isothiocyanates does not explain the effects of biofumigation with Indian mustard cultivars on nematode assemblages by Vervoort, Mariëtte T.W., Vonk, J. Arie, Brolsma, Karst M., Schütze, Wolfgang, Quist, Casper W., de Goede, Ron G.M., Hoffland, Ellis, Bakker, Jaap, Mulder, Christian, Hallmann, Johannes, Helder, Johannes

“…While soil biota play an essential role in ecosystem services, the plant-pathogenic fraction may have a large, negative economic impact on food and feed…”
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Activity and Differential Induction of Chitinase Isozymes in Soybean Cultivars Resistant or Susceptible to Root-knot Nematodes by Qtu, J, Hallmann, J, Kokalis-Burelle, N, Weaver, D B, Rodríguez-Kábana, R, Tuzun, S

“…Host physiological events in relation to infestation by parasitic nematodes are not well documented. Soybean plant responses to Meloidogyne incognita…”
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Release of isothiocyanates does not explain the effects of biofumigation with Indian mustard cultivars on nematode assemblages by Vervoort, M.T.W, Vonk, J.A, Brolsma, K.M, Schütze, W, Quist, C.W, Goede, R.G.M., de, Hoffland, E, Bakker, J, Mulder, C, Hallmann, J, Helder, J

“…While soil biota play an essential role in ecosystem services, the plant-pathogenic fraction may have a large, negative economic impact on food and feed…”
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