@article{TaubenboeckWurmNetzbandetal.2011, author = {Taubenb{\"o}ck, H and Wurm, M and Netzband, M and Zwenzner, H and Roth, A and Rahman, A and Dech, S}, title = {Flood risks in urbanized areas - multi-sensoral approaches using remotely sensed data for risk assessment}, series = {NATURAL HAZARDS AND EARTH SYSTEM SCIENCES}, volume = {11}, journal = {NATURAL HAZARDS AND EARTH SYSTEM SCIENCES}, number = {2}, doi = {10.5194/nhess-11-431-2011}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-139605}, pages = {431-444}, year = {2011}, abstract = {Estimating flood risks and managing disasters combines knowledge in climatology, meteorology, hydrology, hydraulic engineering, statistics, planning and geography - thus a complex multi-faceted problem. This study focuses on the capabilities of multi-source remote sensing data to support decision-making before, during and after a flood event. With our focus on urbanized areas, sample methods and applications show multi-scale products from the hazard and vulnerability perspective of the risk framework. From the hazard side, we present capabilities with which to assess flood-prone areas before an expected disaster. Then we map the spatial impact during or after a flood and finally, we analyze damage grades after a flood disaster. From the vulnerability side, we monitor urbanization over time on an urban footprint level, classify urban structures on an individual building level, assess building stability and quantify probably affected people. The results show a large database for sustainable development and for developing mitigation strategies, ad-hoc coordination of relief measures and organizing rehabilitation.}, language = {en} } @article{HommersLewandEhrmann2012, author = {Hommers, Wilfried and Lewand, Martin and Ehrmann, Dominic}, title = {Testing the moral algebra of two Kohlbergian informers}, series = {Ps{\´i}cologica}, volume = {33}, journal = {Ps{\´i}cologica}, number = {3}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-133917}, pages = {515-532}, year = {2012}, abstract = {This paper seeks to unify two major theories of moral judgment: Kohlberg's stage theory and Anderson's moral information integration theory. Subjects were told about thoughts of actors in Kohlberg's classic altruistic Heinz dilemma and in a new egoistical dilemma. These actors's thoughts represented Kohlberg's stages I (Personal Risk) and IV (Societal Risk) and had three levels, High, Medium, and Low. They were presented singly and in a 3 x 3 integration design. Subjects judged how many months of prison the actor deserved. The data supported the averaging model of moral integration theory, whereas Kohlberg's theory has no way to handle the integration problem. Following this, subjects ranked statements related to Kohlberg's first four stages in a procedure similar to that of Rest (1975). Higher score went with larger effect of Societal Risk as predicted by Kohlberg's theory. But contrary to Kohlberg's theory, no age trends were found. Also strongly contrary to Kohlberg's theory, effects of Personal Risk (Stage I) and Societal Risk (Stage IV) correlated positively.}, language = {en} } @article{RicoYepesRodriguezetal.2014, author = {Rico, Sergio and Yepes, Ana and Rodriguez, Hector and Santamaria, Jorge and Antoraz, Sergio and Krause, Eva M. and Diaz, Margarita and Santamaria, Ramon I.}, title = {Regulation of the AbrA1/A2 Two-Component System in Streptomyces coelicolor and the Potential of Its Deletion Strain as a Heterologous Host for Antibiotic Production}, series = {PLOS ONE}, volume = {9}, journal = {PLOS ONE}, number = {10}, issn = {1932-6203}, doi = {10.1371/journal.pone.0109844}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-115151}, pages = {e109844}, year = {2014}, abstract = {The Two-Component System (TCS) AbrA1/A2 from Streptomyces coelicolor M145 is a negative regulator of antibiotic production and morphological differentiation. In this work we show that it is able to auto-regulate its expression, exerting a positive induction of its own operon promoter, and that its activation is dependent on the presence of iron. The overexpression of the abrA2 response regulator (RR) gene in the mutant DabrA1/A2 results in a toxic phenotype. The reason is an excess of phosphorylated AbrA2, as shown by phosphoablative and phosphomimetic AbrA2 mutants. Therefore, non-cognate histidine kinases (HKs) or small phospho-donors may be responsible for AbrA2 phosphorylation in vivo. The results suggest that in the parent strain S. coelicolor M145 the correct amount of phosphorylated AbrA2 is adjusted through the phosphorylation-dephosphorylation activity rate of the HK AbrA1. Furthermore, the ABC transporter system, which is part of the four-gene operon comprising AbrA1/A2, is necessary to de-repress antibiotic production in the TCS null mutant. Finally, in order to test the possible biotechnological applications of the DabrA1/A2 strain, we demonstrate that the production of the antitumoral antibiotic oviedomycin is duplicated in this strain as compared with the production obtained in the wild type, showing that this strain is a good host for heterologous antibiotic production. Thus, this genetically modified strain could be interesting for the biotechnology industry.}, language = {en} }