Faculty of Science & Technology (FST): Recent submissions
Now showing items 1161-1180 of 4213
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A Robust Chemometrics Approach Towards Trace Biometal And Associated Speciation Analysis In Soft Tissue Utilizing Energy Dispersive X-Ray Fluorescence And Scattering Spectrometry
(University of Nairobi, 2017)The goal of this study was to utilize a robust multivariate chemometrics approach towards direct, rapid and accurate quantitative determination of Na, Mg, Zn, Fe, Cu, Mn and Co and speciation of Cu, Mn and Fe in complex ... -
Inverse Galois Problem
(University of Nairobi, 2017) -
Assessment Of Polychlorinated Biphenyls And Organochlorine Pesticides Residue Levels In Fish From Nandi-Lower Nyando River Sub-Catchment, Kenya
(University of Nairobi, 2017)On the Kenyan side of Lake Victoria lies its largest extension, Winam Gulf, averaging 10 meters in depth and covering area of 1350 km2. It drains to the open waters of the lake through Rusinga channel. The long rains season ... -
Integrating Climate Change Scenarios In The Hydrological Study Of Thika River, Kenya
(University of Nairobi, 2017)One of the most important factors influencing hydrological processes in a river basin is its weather/climate. The main objective of this study was to create a hydrological response model under changing rainfall and temperature ... -
On Numerical Ranges of Some Operators in Hilbert Spaces
(University of Nairobi, 2017)In this project, we investigate the numerical ranges of some basic operators. We develop the study of the Numerical ranges of these operators from the study of the resolvent sets, the spectrum(the classical classification ... -
Exploring the Potentials of a Gis-based Street Addressing System in the Management of Land Rates. Case Study: Machakos Town
(University of Nairobi, 2017)A study on street addressing system reveals that there are several benefits associated with the system. In fact, it is one of the most feasible systematic efficient approaches for managing properties and locating places. ... -
Transgenic Expression Of The Tsetse Fly Glossina Fuscipes Fuscipes Olfactory Receptor, Or67d, In Drosophila Melanogaster
(University of Nairobi, 2017)Tsetse flies are the sole vectors of Human African trypanosomiasis (sleeping sickness) and Animal African trypanosomiasis (Nagana). The insect is attracted to its suitable hosts through external signals which are perceived ... -
Investigation And Characterization Of Interfering Pyrolysis Products Of Wood Debris In Fire Arson Analysis
(University of Nairobi, 2017)Laboratory identification of flammable products in fire debris is vital in crime scene investigations. Debris collected from a fire scene is intricate and contains background compounds from the substrate material and ... -
Use of Scientific and Indigenous Knowledge in Adapting to Climate Change and Variability at the Kenyan Coast
(University of Nairobi, 2017)Coastal farming communities in Kenya are already experiencing the impacts of climate change and variability. This requires urgent and sustainable adaptation strategies to build the resilience of the farming communities ... -
Analysis of Heavy Metals, Minerals and Radionuclides in Heavy Sands From Tiva and Mwita Syano Rivers, Kitui County
(University of Nairobi, 2017)Rivers have been and always will be the source of livelihood to many people, wildlife and aquatic organisms across the world. They are the sources of water for household use, irrigation and watering of both domestic and ... -
Synthesis of Antimicrobial Benzene-1,4-diol Analogues of a Benzoquinone Metabolite From the Endophytic Fungi Xylaria Sp. Pbr 30
(University of Nairobi, 2017)The ever increasing problem of microbial resistance to currently available antimicrobial agents has led to a pressing need for development of new therapeutic and disinfecting agents. Although bioactive natural products ... -
Development Of Dromedary Antibody-Based Immunoassay For Detection Of Chikungunya Virus Infections
(University of Nairobi, 2017)Chikungunya virus (CHIKV) is an arthropod-borne togavirus belonging to the genus Alphavirus that is responsible for sporadic worldwide outbreaks of Chikungunya fever, an acute febrile illness often associated with severe ... -
Water Purification Using Oriang’ Women Clay Pots With N-doped Titanium Dioxide
(University of Nairobi, 2017)Our water bodies are constantly impacted by ecological and environmental changes emanating from natural and anthropogenic activities. A research conducted by UN indicated that about 2.2 million deaths occur yearly in the ... -
Fertility Differentials Between Mombasa and Nairobi Counties Based on Kdhs 2014
(University of Nairobi, 2017)Estimation of fertility has been done in Kenya since 1980s by various researchers using census and surveys datasets. The continuous update of data has made it possible to estimates current fertility rate in Kenya. The ... -
Environmental Radiation Monitoring Using Thermoluminescence Dosimetry in Kwavonza Area, Kitui County
(University of Nairobi, 2017)Exposure to ionizing radiation can cause health hazards. The annual effective dose from both natural and man-made radiation sources globally is about 3 mSv. Of this dose, 80% (2.4 mSv) comes from natural background radiation, ... -
Determination Of Pre-Harvest Interval For Carbendazim Used For Control Of Fungal Diseases In French Beans
(University of Nairobi, 2017)French beans export contribution to the economy of Kenya has seen it become the second foreign exchange earner after tea; providing employment, increased food security and sustainable development in the country. In the ... -
Screening, Isolation And Characterization Of Hydrocarbonoclastic Bacteria From Oil Contaminated Soils
(University of Nairobi, 2017)Petroleum and its products continue to serve as a principle source of energy for industries and daily life. However, their release into the environment is a worldwide concern since some products are acutely toxic or possess ... -
Genetic Analysis Of Resistance To Aspergillus Ear Rot And Aflatoxin Accumulation In Maize (Zea Mays L.) Inbred Lines
(University of Nairobi, 2017)Recurrent aflatoxin contamination in maize has been a major problem in Kenya as it consistently causes loss of produce and lives resulting to massive economic losses. Kenyan maize germplasm are susceptible to aflatoxin ... -
Modelling Impacts Of Climate Change On Tree Biomass And Distribution In Arabuko Sokoke Forest Reserve, Kenya
(University of Nairobi, 2017)The Arabuko Sokoke forest ecosystem is characterized by degradation from natural and anthropogenic drivers. Despite these challenges the forest has no study on how climate change will impact on forest biomass and species ... -
The Role Of Fruit Bat Eidolon Helvum And Avian Frugivores In Guava Seed Dispersal And Tree Establishment In Agricultural Landscapes In Vihiga, Western Kenya
(University of Nairobi, 2016)Seed dispersal by bats and avian frugivores is significant for plant regeneration in fragmented agricultural landscapes in tropical regions. This study was aimed at determining the role of the Eidolon helvum and other avian ...
