158 research outputs found
Hundert Jahre Impfgesetz : Ausstellung in der UniversitÀts-Bibliothek Giessen, 19. - 26. April 1974; Katalog
Hrsg. von Johannes-Peter Rupp unter Mitarb. von Winfried Leist u. Jost Benedum
Pathogen recognition in compatible plant-microbe interactions
Microbial infections in plant leaves remain a major challenge in agriculture. Hence an understanding of disease mechanisms at the molecular level is of paramount importance for identifying possible intervention points for their control. Whole-transcriptome changes during early disease stages in susceptible plant species are less well-documented than those of resistant ones. This study focuses on the differential transcriptional changes at 24 hours post inoculation (hpi) in tomato leaflets affected by three pathogens: (1) Phytophthora infestans, (2) Botrytis cinerea, and (3) Oidium neolycopersici. Grey mould (B. cinerea) was the disease that had progressed the most by 24 hpi, both in terms of visible symptoms as well as differential gene expression. By means of RNA-seq, we identified 50 differentially expressed tomato genes induced by B. cinerea infection and 18 by P. infestans infection at 24 hpi. Additionally, a set of 63 genes were differentially expressed during all three diseases when compared by a Bayesian approach to their respective mock infections. And Gene expression patterns were found to also depend on the inoculation technique. These findings suggest a specific and distinct transcriptional response in plant leaf tissue in reaction to B. cinerea and P. infestans invasion at 24 hpi, indicating that plants may recognize the attacking pathogen
Klimawandel als Chance einer nachhaltigen Stadtentwicklung
EinfĂŒhrung in das Schwerpunktthem
Beteiligung als Strategie und Strukturelement einer Energiewende in Ostdeutschland
Zuerst erschienen im Lang-Verlag:
Keppler, Dorothee; Zöllner, Jan; Rau, Irina; Rupp, Johannes: Beteiligung als Strategie und Strukturelement einer Energiewende in Ostdeutschland. - In: Keppler, Dorothee; Nölting, Benjamin; Schröder, Carolin (Hg.): Neue Energie im Osten - Gestaltung des Umbruchs : Perspektiven fĂŒr eine zukunftsfĂ€hige sozial-ökologische Energiewende. - Frankfurt am Main [u.a.] : Lang, 2011. - ISBN: 978-3-631-61009-1. - S. 187â206
Klimaanpassung im Stadtquartier
Eine Anpassung an die Folgen des Klimawandels ist nicht nur aus GrĂŒnden der Vorsorge geboten. Klimaanpassung bietet auch die Gelegenheit, die Lebensweise in StĂ€dten lebenswerter und nachhaltiger zu gestalten. Eine Chance, die aktiv genutzt werden kann
Bioökonomie und Nachhaltigkeit â Betrachtung von Chancen und Herausforderungen
EinfĂŒhrung in das Schwerpunktthem
Landwirtschaft und Energiewende: Neue Synergien fĂŒr mehr Klimaschutz
EinfĂŒhrung in das Schwerpunktthem
Zukunft gestalten â Gesellschaftliche Beteiligung fĂŒr eine nachhaltige Entwicklung
EinfĂŒhrung in das Schwerpunktthem
A Toolchain for Privacy-Preserving Distributed Aggregation on Edge-Devices
Valuable insights, such as frequently visited environments in the wake of the
COVID-19 pandemic, can oftentimes only be gained by analyzing sensitive data
spread across edge-devices like smartphones. To facilitate such an analysis, we
present a toolchain for a distributed, privacy-preserving aggregation of local
data by taking the limited resources of edge-devices into account. The
distributed aggregation is based on secure summation and simultaneously
satisfies the notion of differential privacy. In this way, other parties can
neither learn the sensitive data of single clients nor a single client's
influence on the final result. We perform an evaluation of the power
consumption, the running time and the bandwidth overhead on real as well as
simulated devices and demonstrate the flexibility of our toolchain by
presenting an extension of the summation of histograms to distributed
clustering
- âŠ