Landwirtschaftliche Fakultät: Auflistung Landwirtschaftliche Fakultät nach Titel
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Phosphorus forms in fertilized arable soil profiles and related 33P uptake
Koch, Maximilian (2019-09-13)Arable soils usually store several thousand kg phosphorus (P) per ha, thus far exceeding the recommended P fertilizer dose to sustain crop yields. However, the soil profile is frequently not considered in fertilizer ... -
Photogrammetric techniques for the functional assessment of tree and forest resources in Khorezm, Uzbekistan
Tupitsa, Alexander (2010-05-25)A system for inventorying and monitoring forests and tree plantings is indispensable for a proper management of this perennial vegetation. In the mid 1990s, the Government of Uzbekistan (GoU) launched various nationwide ... -
Phylogenetics, flow-cytometry and pollen storage in Erica L. (Ericaceae): Implications for plant breeding and interspecific crosses
Mugrabi de Kuppler, Ana Laura (2013-12-05)With over 840 species <em>Erica</em> L. is one of the largest genera of the Ericaceae, comprising woody perennial plants that occur from Scandinavia to South Africa. According to previous studies, the northern species, ... -
Phytopathologische Charakterisierung von Isolaten des Gurkenmosaikvirus
Bölling, Nina (2004)Die Diversität von 9 CMV-Isolaten, darunter die hinreichend beschriebenen Isolate K, Fny und Q, wurden mittels RT-PCR, Wirtspflanzenreaktion, DAS- und TAS-ELISA in simultanen, standardisierten Versuchen verglichen. Dazu ... -
Placebo-kontrollierte Interventionsstudie zum Einfluss von Quercetin auf Blutdruck und Endothelfunktion bei übergewichtigen Hypertonikern
Brüll, Verena (2015-06-29)Hintergrund: Das Flavonol Quercetin ist eines der stärksten Antioxidantien pflanzlichen Ursprungs. In Kohortenstudien zeigte sich eine inverse Assoziation zwischen alimentärer Quercetinzufuhr und dem Risiko für kardiovaskuläre ... -
Plant Classification Systems for Agricultural Robots
Lottes, Philipp (2021-03-16)Due to a continually growing world population, the demand for food and energy increases continuously. As a central source of food, feed, and energy, crop production is therefore called upon to produce higher yields. To ... -
Plant parameters for the marker and trait assisted selection of drought stress tolerance in barley (Hordeum vulgare ssp. vulgare)
Bothe, Alexandra (2015-12-03)The scarcity of water resources is becoming one of the most devastating stress factors for plants, which elicits a variety of responses. Therefore, effective screening techniques are necessary to understand the mechanism ... -
Policies for food security in India: an assessment of current policies and reform options
Kozicka, Marta (2016-09-27)Ever since India’s independence large-scale government interventions have been drastically shaping the landscape of the food grain sector. From a famine-prone country, India has become a large exporter and stockholder, ... -
Pollination of Medicinal Plants (Nigella sativa and Coriandrum sativum) and Cucurbita pepo in Jordan
Abu-Hammour, Khaled (2008)The aim of this doctorate thesis was to reveal the reproductive system and to identify the main pollinators in Jordan of Black Cumin (<em>Nigella sativa</em>) Coriander (<em>Coriandrumer sativum</em>) and squash (<em>Cucurbita ... -
Porcine Alveolar Macrophage Responses to Gram-positive and Gram-negative Bacterial Components in Innate Immunity
Islam, Mohammad Ariful (2013-12-12)Alveolar macrophages (AMs) are important in the regulation of innate immune responses in the lung through their phagocytosis and the production of a variety of compounds, like cytokines and nitric oxide (NO). Newborn animals ... -
The possible role of stingless bees in the spread of Banana Xanthomonas Wilt in Uganda and the nesting biology of Plebeina hildebrandti and Hypotrigona gribodoi (Hymenoptera-Apidae-Meliponini)
Namu, Flora Njeri (2008)In Uganda stingless bees were speculated to be the primary vectors of Xanthomonas campestris pv. musacearum (Xcm), the causal agent of banana xanthomonas wilt which emerged in year 2001. Xanthomonas is speculated to enter ... -
Post calving metabolic status dependent changes on expression of extracellular vesicle coupled microRNAs in bovine follicular fluid and blood serum
Hagos, Tsige Hailay (2019-11-29)Most high yielding dairy cows enter a state of negative energy balance (NEB) during early lactation. This phenomenon is associated with disturbed metabolic status of the cows reflected in the blood and follicular fluid ... -
Post-harvest losses in Sub-Saharan Africa: measurement concepts and economic assessment of reduction strategies
Bassey, Nkoyo Etim (2018-11-27)Post-harvest loss (PHL) is a major source of inefficiency in the agricultural value chain in Sub-Saharan Africa (SSA). It wastes productive resources, reduces economic agents' income, and aggravates the problem of insufficient ... -
Potential and limitations for the practical use of fluorescence sensors to detect physiological adaptations of crops
Hamann, Fábio André (2021-06-14)The key objective of the present work was to evaluate the potential and limitations for the practical use of fluorescence sensors to detect physiological responses of crops to abiotic stresses, and the crop adaptations to ... -
Potential of conservation agriculture for irrigated cotton and winter wheat production in Khorezm, Aral Sea Basin
Tursunov, Mehriddin (2009-02-06)Intensive tillage of soils leads to their slow but steady degradation. Therefore, scientists and farmers have been turning their attention to a more sustainable development in agriculture based on reduced tillage. Zero and ... -
Potential of fluorescence techniques with special reference to fluorescence lifetime determination for sensing and differentiating biotic and abiotic stresses in Triticum aestivum L.
Bürling, Kathrin (2011-07-22)The key objective of the present thesis was to early assess physiological modifications of wheat plants due to biotic and abiotic stresses by means of non-destructive fluorescence measurement techniques. <br /> Experiments ... -
Potential of organic manures in rainfed lowland rice-based production systems on sandy soils of Cambodia
Ro, Sophoanrith (2016-04-25)Rainfed lowland rice is the dominant food crop in the low-input agricultural systems of Cambodia. The main production area is characterized by sandy soils with low contents in nitrogen, phosphorus and organic matter, as ... -
Potential use of nitrification inhibitors for mitigating N2O emission from soils
Wu, Di (2017-12-14)The use of nitrification inhibitors (NI) to reduce nitrous oxide (N<strong><sub>2</sub></strong>O) emissions is a promising strategy to improve N fertilizer use efficiency and to help minimize emissions of the climate-relevant ... -
Potentiale von Laserscannern zur Phänotypisierung von Pflanzen für den Einsatz im Hochdurchsatz-Screening
Paulus, Stefan (2017)<td>Die Züchtung hochertragreicher Pflanzen ist von essentieller Wichtigkeit für die Ernährung der Weltbevölkerung. Diese Züchtung geht einher mit einer genauen Analyse der Interaktion zwischen pflanzlichem Genom und ... -
Potentiale von Laserscannern zur Phänotypisierung von Pflanzen für den Einsatz im Hochdurchsatz-Screening
Paulus, Stefan (2017-08-08)Die Züchtung hochertragreicher Pflanzen ist von essentieller Wichtigkeit für die Ernährung der Weltbevölkerung. Diese Züchtung geht einher mit einer genauen Analyse der Interaktion zwischen pflanzlichem Genom und ...