E-Dissertationen: Browsing E-Dissertationen by Title
Now showing items 611-630 of 1014
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Lifelong Exposure to dietary Soy Isoflavones: Impact on Mammary Gland and Small Intestine of Female Rats
Molzberger, Almut Felizitas (2012-10-24)Introduction: The incidence of breast cancer in Eastern Asia is approximately 3-times lower than in western countries, and nutrition seems to play an important role. The traditional East Asian diet is rich in soy, which ... -
Lignine aus Low-Input-Pflanzen: Einfluss von Biomasse, Vorbehandlung und Aufschlussparametern auf Struktur und Antioxidanz
Rumpf, Jessica (2023-10-31)Lignin ist ein aromatisches Biopolymer, das in den Zellwänden von Pflanzen vorkommt. Es ist hauptsächlich aus drei sogenannten Monolignolen (<em>p</em>-Hydroxyphenyl (H), Guajakol (G) und Syringol (S)) aufgebaut, die über ... -
Limiting factors for the establishment of Cordia dodecandra A.DC. and Bixa orellana L. on semi-arid calcareous soils in Yucatan, Mexico
Reuter, Manja-Christina (2006)In Northern Yucatan, huge areas of abandoned sisal plantations, now assigned to the communities, require agroforestry management strategies that take into account the high spatial variability of soil, the lack of surface ... -
Linking land use-land cover change with annual and perennial plant growth models for the spatio-temporal explicit simulation of ecosystem services: A case study in a savanna region of Ghana
Jiménez Martínez, Marcos (2023-08-30)Many West African economies have been experiencing fast growth over recent decades. At the same time, their landscapes are also experiencing one of the fastest changes in the world, and the pace has accelerated over recent ... -
Long-term effects of childhood work on human capital formation, migration decisions, and earnings in rural Ethiopia
Mussa, Essa Chanie (2018-10-16)In Ethiopia, a quarter of children are child laborers, of which one in every three works full-time. Currently, more children than ever before also combine schooling with work. In addition, although net primary school ... -
Lucerne silage for high yielding dairy cows: evaluation of the nutritional value using chemical and in vivo methods
Trautwein, Julia (2018-02-07)Lucerne has a high yield potential and can provide ruminants with significant amounts of energy and protein as well as having excellent structural properties. This thesis focussed on the response (dry matter intake (DMI), ... -
Lysimeterstudien zu Abbau, Verlagerung und Pflanzenverfügbarkeit von 14C/15N-markiertem Ethylendiharnstoff und Acetylendiharnstoff (Langzeitdünger) in einer schwach pseudovergleyten sauren Braunerde
Krajewski, Michael (2005)In der vorliegende Studie wird das Schicksal der <sup>14</sup>C/<sup>15</sup>N-markierten Harnstoffderivate Acetylendiharnstoff (ADH), Ethylendiharnstoff (EDH) und <sup>15</sup>N-Harnstoff in 5 Lysimetern (1 m<sup>2</sup>, ... -
Mainstreaming the ecosystem services approach in strategic environmental assessment of spatial planning in Chile
Rozas Vásquez, Daniel Alejandro (2017-10-17)Spatial planning plays a key role in policy decision-making given its influence on the future changes over the land systems and subsequently on the quality, quantity and spatial distribution of the ecosystem services (ES) ... -
Man-made Surface Structures from Triangulated Point Clouds
Schindler, Falko (2013-12-10)Photogrammetry aims at reconstructing shape and dimensions of objects captured with cameras, 3D laser scanners or other spatial acquisition systems. While many acquisition techniques deliver triangulated point clouds with ... -
Management Effects on Yam Production in Benin Republic: Experimental Analysis and Modeling
Srivastava, Amit Kumar (2010-02-22)Declining productivity in the Republic of Benin (West Africa) highlighted the need for a study to determine both the effect of fertilization on yam (Dioscorea spp.) yield and biomass production, as well as the best agronomic ... -
Management of intrinsic quality characteristics for high-value specialty coffees of heterogeneous hillside landscapes
Läderach, Peter Roman Django (2007)Tropical hillsides are ecologically and socially diverse with a multitude of small- to medium-sized farms that offer a potential treasure chest of high-value market crops. Specialty coffees, for example, earn a substantial ... -
Managing risk under climate change in Kenya: Multiple shocks, poverty, gender, and potential for group-based approaches
Ngigi, Marther Wanjiru (2017-09-14)Climate change and related shocks are major challenges facing agricultural performance, poverty reduction efforts, and economic growth in developing economies. Managing risks is vital because climate change and shocks lead ... -
Managing seasonal soil nitrogen dynamics in inland valleys of the West African savanna zone
Yameogo, Poulouma Louis (2017-05-16)Most cropping systems in the Dry Savanna agro-ecological zone of West Africa qualify as low-input systems. Nitrogen is the most limiting nutrient element and the prevailing low-input systems rely mainly on the provision ... -
Mangelernährung bei geriatrischen Patienten im Krankenhaus: Prävalenz, mögliche Ursachen, übliche Therapie und prognostische Bedeutung
Saeglitz, Claudia (2007)<u>Einleitung:</u> Mangelernährung wird international als häufigstes Begleitsymptom bei Alterspatienten mit weitreichender Bedeutung für Lebensqualität, Krankheitsverlauf und Lebenserwartung angesehen. Internationale Studien ... -
Mapping and Interpolation of Tropospheric Ozone Data with Machine Learning Methods
Betancourt, Clara (2023-12-14)Tropospheric ozone is a toxic trace gas in the atmosphere. It threatens human health, damages crops and vegetation, and it is a short-lived climate forcer. Ozone is a secondary air pollutant that undergoes multiple physical ... -
Mapping of quantitative trait loci for immune response traits and expression patterns of Toll-like receptors in lymphoid tissues in pigs
Uddin, Muhammad Jasim (2011-12-13)The aim of this research was to identify the quantitative trait loci (QTL) affecting antibody and innate immune response traits. For this purpose, Duroc-Pietrain (DUPI) pigs (n = 319) were genotyped with 122 genetic markers ... -
Mapping Social-Ecological Vulnerability to Flooding: A sub-national approach for Germany
Damm, Marion (2010-02-04)In the last decades river flooding has produced immense economical and ecological damages in Germany. Therefore, disaster management aims at detecting vulnerabilities and capacities in order to reduce flood disaster risk. ... -
Marker-trait-sensor association in a multi-parent advanced generation intercross (MAGIC) population in barley (Hordeum vulgare ssp. vulgare)
Sannemann, Wiebke (2013-11-21)The objective of the present study was to identify quantitative trait loci (QTL) for yield, yield components and water content in leaves as measured with the THz-sensor in a MAGIC population derived from eight different ... -
Market expectations, public information and uncertainty resolution in agricultural commodity and equity markets
Cao, Nguyen Que An (2023-12-14)The Efficient Market Hypothesis (EMH) states that price movements result from changes in market expectations when new information becomes available. This thesis focuses on such revisions of expectations around the releases ... -
Marktorientierung im Naturschutz?: Institutionenökonomische Analyse von Ausgleichsmechanismen in der Eingriffsregelung in Deutschland und den USA
Macke, Sonja (2009-05-11)In Anbetracht der zunehmenden Optionen, ökologische Ausgleichsmaßnahmen im Rahmen einer Kompensationspflicht – ausgelöst durch einen Eingriffstatbestand (Beeinträchtigung von Natur und Landschaft in Deutschland bzw. ...