Auflistung nach Titel
Anzeige der Dokumente 1417-1436 von 10607
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Assessment of incidence, severity and distribution patterns of citrus greening in Kenya and Tanzania; the role of African Citrus Triozid endosymbionts in disease epidemiology
Rasowo, Brenda Amondi (2019-01-02)Infestation by insect pests and infection of disease causing pathogens are among the major biotic constraints hindering production, profitability and contribution of citrus to economic development. The African citrus triozid ... -
Assessment of Land Degradation Patterns in Western Kenya: Implications for Restoration and Rehabilitation
Waswa, Boaz Shaban (2012-12-15)Land degradation remains a major threat to the provision of environmental services and the ability of smallholder farmers to meet the growing demand for food. Understanding patterns of land degradation is therefore a central ... -
Assessment of novel temperature monitoring systems for improving cold chain management in meat supply chains
Raab, Verena (2011-12-22)The objective of this thesis has been to develop a concept to assess temperature monitoring systems. In particular, the ability of such systems to improve cold chain management has been investigated. The improvement potential ... -
Assessment of Social Vulnerability for River-Floods in Germany
Fekete, Alexander (2010-01-21)The assessment of social vulnerability unveils hidden weaknesses and strengths of the human society towards a certain stressor or hazard. In this study, vulnerability is analysed in its relation to the hazard posed by ... -
Assessment of sustainable antimicrobial methods with regard to their ability to reduce airborne and surface bacteria in the food supply chain
Kampmann, Yvonne (2010-07-13)The objective of this thesis was the assessment of antimicrobial methods with regard to their ability to reduce airborne and surface bacteria during processing and storage of perishable food. In particular, possible ... -
Assessment of the Biocompatibility and Biomechanical Characteristics of Experimental Nickel Titanium Wires
Aidaros, Ahmed (2024-09-06)The aim of this study was to compare the mechanical and biological properties of an experimental NiTi archwire coated with nanocarbon tubes, a mechanically-treated NiTi archwire and an as-received NiTi archwire. To test ... -
Assessment of the Pulmonary-to-Systemic-Flow Ratio in Patients with Hypoplastic Left Heart Syndrome in Pre-Stage 2
Mini, Nathalie (2024-05-31)Hypoplastic left heart syndrome (HLHS) is a rare congenital heart disease that affects normal blood flow through the heart with high mortality if not treated (70% in the first week and 91% within 30 days; Morris et al., ... -
Assessment of virulence factors of a reservoir-borne SARS-related coronavirus by reverse genetics
Muth, Doreen (2013-01-04)The pandemic of the „Severe acute respiratory syndrome“ (SARS) at the end of 2002 caused more than 8000 infections and led to more than 800 deaths. The disease was soon associated with a new zoonotic coronavirus, the ... -
Assimilation of 3D Polarimetric Microphysical Retrievals with an Ensemble Kalman Filter in Germany
Reimann, Lucas (2023-11-06)Accurate quantitative precipitation forecasts (QPF) by numerical weather prediction (NWP) models are and remain of high societal interest, especially in times of global warming, which causes an increasing frequency and ... -
Associated Production of a Top Quark and a Z Boson in pp Collisions at √s = 13 TeV Using the ATLAS Detector
Cioară, Irina Antonela (2018-09-26)The production of a top quark in association with an <i>Z</i> boson is studied using 36.1 fb<sup>-1</sup> of proton-proton collision data collected by the ATLAS experiment at the LHC in 2015 and 2016 at a centre-of-mass ... -
Association and expression study of CD9, PLCz and COX-2 as candidate genes to improve boar sperm quality and fertility traits
Kaewmala, Kanokwan (2011-04-06)The transcription factors tetraspanin CD9 (CD9), phospholipase C zeta (PLCz) and cyclooxygenase isoenzyme type 2 (COX-2) are believed to play a key role in spermatogenesis in rat, mouse and human. However, no study was ... -
Association mapping for drought stress related traits in a structured population with wild and cultivated barley
Naheif, Ebraheim Mohamed Mohamed (2009-02-16)Association mapping is an alternative to mapping in a biparental population. A key to successful association mapping is to avoid superior associations by controlling the population structure and the kinship relations.<br ... -
Association Mapping of QTLs for Fusarium Head Blight Tolerance in a Structured Barley Population
Bedawy, Ismail Mahmoud Ahmed (2013-05-06)Fusarium head blight (FHB) disease is one of the most challenging crop diseases; it reduces kernel weight, cause significant yield losses and quality reductions that may occur if fungal mycotoxins, especially deoxynivalenol ... -
Assoziation des x-ray repair cross-complementing gene 1 Codon 399-Polymorphismus mit Kopf-Hals-Plattenepithelkarzinomen
Primke, Robert Kevin (2008)<p>Kopf-Hals-Karzinomen stellen ein großes weltweit verbreitetes Gesundheitsproblem dar. Trotz Verbesserung der Therapie kommt der Prävention die größte Bedeutung zu. Die Genese des Karzinoms ist multifaktoriell. Neben ... -
Assoziation des Cytochrom P450 1B1 Codon 432-Polymorphismus mit somatischen p53- und k-ras-Mutationen beim kolorektalen Karzinom
Redlich, Tim Philip (2010-07-08)Der menschliche Organismus ist Zeit seines Lebens einer unüberschaubaren Vielzahl von Fremdstoffen ausgesetzt. So enthält beispielsweise allein Tabak, das als Hauptverursacher verschiedener Malignome wie dem Bronchial- ... -
Assoziation von atopischer Dermatitis mit Aufmerksamkeitsdefizit-/Hyperaktivitätsstörung und anderen psychischen Komorbiditäten
Hüls-Overkemping, Ingrid (2024-08-19)Die atopische Dermatitis (AD) ist häufig mit starkem Pruritus, Schlaflosigkeit, eingeschränkter Lebensqualität und psychischen Komorbiditäten assoziiert. Für die Aufmerksamkeitsdefizit-/Hyperaktivitätsstörung (ADHS) bei ... -
Assoziation von Herpes Simplex Virus Typ 1 Glykoprotein B und MHC Klasse II-Molekülen
Sievers, Elisabeth (2002)Das menschliche Immunsystem wird ständig durch virale Infektionen herausgefordert und setzt verschiedene Effektorreaktionen zur Abwehr ein. Obwohl die humanpathogenen Viren untereinander sehr verschieden sind, haben sie ... -
Assoziationsanalysen am D-Amino-Acid-Oxidase-Genlokus (DAO) und schizophrenen Störungen
Suliman, Husam (2010-07-08)Cumakov et al. (2002) fanden Hinweise dafür, dass dem D-Amino-Acid-Oxidase-Lokus (DAO, OMIM *124050) eine Bedeutung am Entstehungsprozess der schizophrenen Störung zukommt. Die Ergebnisse dieser Arbeit wurden von Schumacher ... -
Assoziationsanalysen zwischen genetischen Varianten im Bereich der Trace-Amin-Rezeptor-Gene TRAR1, TRAR4 und TRAR5 und bipolar affektiven Störungen
Sircar, Ishani (2008)Von einer Beteiligung genetischer Faktoren am Entstehungsprozess bipolar affektiver Störungen ist aufgrund der Ergebnisse von Familien-, Adoptions- und Zwillingsstudien auszugehen. Im Gegensatz zu monogen erblichen Krankheiten ... -
Astrocyte morphology determines properties of the astroglial networks
Pauletti, Alberto (2021-09-29)Astrocytes are very abundant glial cells in the brain. They perform many functions: provision of nutrient to the neurons, maintenance of extracellular ion balance, shaping of network operations and synaptic signaling and ...