Browsing by Title
Now showing items 2759-2778 of 10109
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Early detection and discrimination of biotic and abiotic stresses in Triticum aestivum and Malus domestica by means of chlorophyll fluorescence
Kuckenberg, Jan (2008)The key objective of this work was to assess the potential of selected chlorophyll fluorescence techniques for detection of temporal and spatial changes in leaf and plant response to economically important stress factors ... -
Early Nucleosynthesis Studies with Quasar Absorption Line Spectroscopy
Erni, Peter (2007)Studying the light of celestial objects in different wavelengths is a fundamental approach and very common in astronomy, where large ground based telescopes and sophisticated high-resolution spectrographs became recently ... -
Early transcriptomic plasticity in barley (Hordeum vulgare L.) seminal roots in response to abiotic stress
Klaus, Alina (2024-05-15)Water deficit and soil salinity negatively affect plant growth and thus pose major threats to agricultural production and food security. Already one of these factors results in economic damage, while a combination of both ... -
East of Suez: China’s Role in the Middle East (2003-2013)
Krahl, Daniel (2019-03-20)The focus of this study is to understand the process of regional role formation and if and how China’s regional economic presence and its global ‘rise’ are transmitted into a regional political role. <br /> Today, China ... -
The Eastern Partnership and Ukraine: New label - old products?
Drescher, Wiebke (2009)This paper attempts to give an answer to the question if the Eastern Partnership (EaP) can give fresh impetus to the relations between the EU and Ukraine. -
An Easton-like Theorem for all Cardinals in ZF
Fernengel, Anne (2020-07-01)We show that in Zermelo-Fraenkel Set Theory without the Axiom of Choice (<strong>ZF</strong>), a surjectively modified Continuum Function θ(κ) can take almost arbitrary values on all cardinals. This is in sharp contrast ... -
Easy Flow: Kontinuierliche Feuchtgranulation am Beispiel von Calciumcarbonat
Chao, Pi-Chieh (2013-10-17)Es wird eine neue Anlage zur kontinuierlichen Feuchtgranulation und Trocknung auf Basis eines High-shear-Mischers vorgestellt.<br /> Versuche mit Calciumcarbonat sowie Metformin, Paracetamol und Ibuprofen als Wirkstoffe ... -
EBI2 is a negative modulator of adipose tissue activity
Copperi, Francesca (2020-08-17)Weight-related diseases are common and often fatal conditions characterized by an imbalance between energy intake and energy expenditure. Obesity and weight gain related diseases such as type 2-diabetes have reached in the ... -
Echtzeit-Kontrast-Fahrrad-Stressechokardiographie unter i.v.-Applikation lungengängiger Ultraschallkontrastmittel (Sonovue®): Analyse von Schwellenwerten der Wiederanflutung von Ultraschallkontrastmittel zur Detektion pathologischer Myokardperfusion
Pischel, Jost Peter (2006)<u>Hintergrund:</u> Ziel der Studie war es, Schwellenwerte zur semi-quantitativen Analyse der Kontrastmittel-Wiederanflutung während konventioneller Fahrrad- Stressechokardiographie zur zuverlässigen Vorhersage einer ... -
Ecological and Chemical Studies on the Gq-protein Inhibitor FR900359
Reher, Raphael (2018-09-28)The cyclic depsipeptide FR900359 (FR), isolated from the tropical plant Ardisia crenata, displays a strong and selective inhibition of Gq proteins, making it an indispensable pharmacological tool to study Gq-related ... -
Ecological and host behavioural aspects of parasite dispersal in a simple and a complex host–parasite system
Rahn, Anna-Katrin (2018-09-28)If one is to understand how parasitic diseases spread within and among host populations, one has to take into account characteristics of the given parasite species, the host as well as of their common environment. To what ... -
Ecological interactions of Fusarium species and the meal beetle Tenebrio molitor
Guo, Zhiqing (2015-10-14)Contamination of stored grains by moulds and their mycotoxins results in quality and nutritional reduction. Ingestion of contaminated products and feed poses a significant hazard to human and animal health. The moulds ... -
Ecological sanitation via thermophilic co-composting of humanure and biochar as an approach to climate-smart agriculture
Castro Herrera, Daniela (2022-06-01)Lack of basic sanitation and appropriate waste management, limited access to mineral and organic fertilizers, and land degradation are major public health and food security challenges, particularly in developing regions ... -
Ecological studies of epiphytic bryophytes along altitudinal gradients in Southern Thailand
Chantanaorrapint, Sahut (2010-04-01)Southern Thailand is one of the richest areas in terms of biodiversity. It is a part of the Indo-Burma and Sundaland biodiversity hot spots. It also included the transition zone between Indo-Chinese and Malesian floristic ... -
Ecology and population status and the impact of trophy hunting of the leopard Panthera pardus (LINNAEUS, 1758) in the Luambe National Park and surrounding Game Management Areas in Zambia
Ray, Rena-Rebecca (2012-01-11)In this study that was carried out in Zambia, population size and density, diet, activity pattern and habitat use of leopards (Panthera pardus) were studied in Luambe National Park (LNP) and a bordering Game Management ... -
Ecology and Population Status of the Puku Antelope (Kobus vardonii LIVINGSTONE, 1857) in Zambia
Rduch, Vera (2014-02-18)Road surveys along line transects were conducted at different times during the dry season. Puku occurred in small to large groups. They preferred grassland where estimated population densities were 36.15 puku/km² in Kasanka ... -
Ecology and population status of the Serval Leptailurus serval (SCHREBER, 1776) in Zambia
Thiel, Christine (2011-07-15)Little is known about the Serval’s ecology, its needs and population status. This thesis is providing a new and detailed groundwork on this elusive felid species. The study was conducted between 2006 and 2008 in Zambia, ... -
Ecology, biogeography and responses to habitat degradation of a highly diverse rainforest ant community and taxonomy of Afrotropical Pheidole Westwood (Hymenoptera, Formicidae)
Fischer, Georg (2012-11-23)This thesis is about the Kakamega Forest ant fauna in Kenya. With currently 329 ant species the region is the most diverse ever sampled in Africa and, in terms of altitude and biogeographic distribution, probably also one ... -
Econometric Analysis of Financial Risk and Correlation
Homm, Ulrich-Michael (2012-10-10)The contribution of this dissertation is threefold. First, econometric procedures to test for the occurence of asset price bubbles ex post and in real time are proposed. Real time monitoring procedures represent an additional ... -
Econometric specification of constrained optimization models
Jansson, Torbjörn (2007)This thesis provides a general estimation framework for econometric specification of constrained optimization models, with special attention to problems arising when (i) inequality constraints are present in the constrained ...