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Now showing items 4851-4870 of 9829
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The impact of tides and mass transfer on the evolution of metal-poor massive binary stars
Marchant Campos, Pablo (2018-05-24)Stars more massive than 10Msun , although few in number compared to objects like our sun, play a very large role in the evolution of the universe. Through strong winds and supernovae they enrich the interstellar medium ... -
The impact on meat quality of strategies to improve feed conversion efficiency in pigs and the functional networks underpinning the relationship
Horodyska, Justyna (2018-09-20)Feed efficiency (FE) is defined as a measure of efficiency in converting metabolizable energy acquired from macronutrients into body mass. The overall aims of this thesis were to identify genomic regions associated with ... -
Impacts of agricultural mechanization: Evidence from four African countries
Daum, Thomas; Adegbola, Ygué P.; Kamau, Geoffrey M.; Kergna, Alpha O.; Daudu, Christogonus; Zossou, Roch C.; Crinot, Géraud F.; Houssou, Paul; Mose, Lawrence; Ndirpaya, Yarama; Wahab, A. A.; Kirui, Oliver K.; Fatunbi, Oluwole A. (2020-06)Agricultural mechanization is on the rise in Africa. A widespread replacement of manual labor will change the face of African agriculture. Despite this potentially transformative role, only few studies have looked at the ... -
Impacts of Climate Change and Land-use Change on the Water Resources of the Upper Kharun Catchment, Chhattisgarh, India
Kumar, Navneet (2014-12-10)The Upper Kharun Catchment (UKC) is one of the most important, economically sound and highly populated watersheds of Chhattisgarh state in India. It covers diverse land use types: urban, rural, agricultural, forest and ... -
Impacts of European biofuel policies on global biofuel and agricultural markets
Becker, Arno (2011-10-13)The strong increase of global biofuel markets within the last years has led to a continuous increase of biofuel feedstock demand. Due to the current state of biofuel production technologies primarily traditional agricultural ... -
Impacts of mothers’ time on children’s diets
Saleemi, Sundus; Bubune Letsa, Crystal; Owusu-Authur, Johnny; Mohammed, Abubakri; Baah-Tuahene, Sylvia; Yeboah, Marilyn; Omari, Rose (2024-01)This paper provides insights into how variances in time spent by mothers in home production (i.e., domestic and care work) impact children’s diets. We test the hypothesis that a decrease in the time spent by mothers in ... -
Impacts of Rural-urban Migration on Demographic Transition, Human Capital Investment and Agricultural Productivity in China’s Rural Areas
Zhang, Yi (2015-07-21)This dissertation focuses on the impacts of rural-urban migration on the rural areas in China. It consists of five chapters. <br /> The first chapter introduces the research problems and presents the framework for studying ... -
Impacts of the expansion of aquaculture on global agricultural markets and land use change
Chang, Chiao-Ya (2022-02-14)Aquaculture is one of the most rapidly growing food producing sectors. It has the potential to meet future seafood demand from a growing global population. However, the expansion of aquaculture has led to a continuous ... -
Impaired synaptic plasticity in a rat model of tuberous sclerosis
von der Brelie, Christian (2007)Tuberous sclerosis complex (TSC) is a common hereditary disorder caused by mutations in either the TSC1 or TSC2 genes, and characterized by severe epilepsy, cerebral hamartomas and mental retardation. We have used rats ... -
Impairment of larval development and a sex-ratio distortion in Litomosoides sigmodontis caused by Wolbachia-depleted microfilariae and localization of a filarial nematode phosphate permease up-regulated during Wolbachia depletion
Arumugam, Sridhar (2009-04-07)The thesis investigates the endosymbiosis between <i>Wolbachia </i>bacteria and their host filarial nematodes. The rodent filaria <i>Litomosoides sigmodontis</i> harbour <i>Wolbachia </i>endosymbionts and the pattern of ... -
Imperfect competition in an oligopsonistic setting: A study on the German raw milk market
Zavelberg, Yvonne (2016-11-22)Agricultural markets are best characterized as oligopsonistic markets; usually many farmers face only few manufacturers. The raw milk market in Germany exhibits a high concentration of dairy processors opposed to a large ... -
Implementation and characterisation of click-SELEX targeting the chemokine CXCL9, for the development of a POC device for renal allograft rejection
Siegl, Julia (2021-11-04)Renal allograft rejection is a serious medicinal condition, as appr. 25 % of the allografts are rejected. This medical disorder will lead to death of the patient if not treated early. Currently the gold standard to diagnose ... -
Implementation of a high throughput screening assay to identify and characterize insecticides acting on ion channels
Brockmann, Andreas (2023-11-03)With 800 million people suffering from hunger, new innovative crop protection products are required to ensure food supply and stop hunger. The voltage-sensitive sodium channel (VSSC) was shown to be a safe and effective ... -
Implementation of a kinematic fit of single top-quark production in association with a W boson and its application in a neural-network-based analysis in ATLAS
Loddenkötter, Thomas (2012-09-05)In order to provide discrimination between the <i>Wt</i>-channel signal and its backgrounds for analyses that try to measure single top-quark production in the <i>Wt</i>-channel, a kinematic fit to the lepton+jets decay ... -
The Implementation of Privatisation Policy: Case Studies from Nepal
Paudel, Hari (2006)This dissertation deals with the implementation process of privatisation policy in Nepal. The main objective of the study was to explore the implementation process of privatisation efforts, to identify the problems that ... -
Implementation of the local land-use and land-cover change model CLUE-s for Central Benin by using socio-economic and remote sensing data
Orekan, Vincent Oladokoun Agnila (2007)Within the last decades wide areas in West Africa are subjected to serious land-use and land-cover changes (LUCC). The detection of the changes, the understanding of the underlying processes as well as modeling of scenarios ... -
Implementation of the novel high-throughput Fungal Isolation one step Device method FIND and secondary metabolite extraction from the isolate Heydenia cf. alpina
Libor, Benjamin (2021-07-13)Fungi are an important source of bioactive metabolites. The cultivation of source organisms is a crucial step in natural product isolation. With standard isolation methods for fungi it is difficult to isolate rare und ... -
Die Implementierung des Themas Fernerkundung in den Schulunterricht der Sekundarstufe I durch das neue MINT-Wahlpflichtfach "Geographie-Physik": eine Studie zur praktischen Schulfachgestaltung im Differenzierungsbereich der Jahrgangsstufen 8 und 9 an Gymnasien in Nordrhein-Westfalen am Beispiel des Gymnasiums Siegburg Alleestraße
Müller, Christina Maria (2021-10-26)Schülerinnen und Schüler werden in ihrer Alltagswelt seit dem letzten Jahrzehnt immer früher mit Satellitenbildern konfrontiert. Durch den Wetterbericht und die Nachrichtensendung im Fernsehen oder durch virtuelle Globen ... -
Implementierung des „Klinischen Pfades Verdacht auf Kindeswohlgefährdung“ und Evaluation der Fälle 2006 bis 2012
Krappitz, Anna Verena (2016-06-29)<p>Der „Klinische Pfad Verdacht auf Kindeswohlgefährdung“, ist seit 2007 fester Bestandteil in der Kinderschutzarbeit des Bonner Universitätsklinikums. Ziel dieser Arbeit war es, die Implementierung dieses Handlungsallgorithmus ... -
Implementierung einer Übergabe-Checkliste innerhalb eines Patientendatenmanagement-Systems auf einer Kinderkardiochirurgischen Intensivstation
Rehm, Carolin Juliane (2022-09-27)<strong>Hintergrund: </strong> wir verglichen ein SBAR basiertes Übergabeprotokoll im Patientendatenmanagementsystem (PDMS), mit einer papierbasierten Übergabecheckliste auf einer Kinderkardiochirurgischen Intensivstation. ...