Browsing Faculty of Science & Technology (FST) by Title
Now showing items 1859-1878 of 4091
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Genetic flux in a global collection of invasive streptococcus pneumoniae genomes.
(University of Nairobi, 2021)Streptococcus pneumoniae, also known as the pneumococcus, is a major cause of life-threatening bloodstream infections, and may cross the blood-brain barrier and cause meningitis. Invasive pneumococcal disease (IPD) affects ... -
Genetic Polymorphism in the Ccr5-delta32 Allele and the Role of Mobile Technology in Evaluating Hiv Drug Resistance
(University of Nairobi, 2023)More than 37 million individuals are infected with the human immunodeficiency virus (HIV), and numerous people die from HIV-related illnesses annually. Although HIV prevalence and patterns vary by nation, the occurrences ... -
Genetic Structure Analysis Of Wild Rice Populations (oryza Longistaminata) From Kwale District Of Kenya Using Microsatellite Markers
(University Of Nairobicollege of biological and physical science, 2011)The most agriculturally important wild rice species found in Kenya is Oryza longistaminata, which can act as a source of useful traits for improvement of cultivated rice. Knowledge of the amount of genetic diversity in ... -
Genetic variants associated with trypanotolerance trait in cattle.
(University of Nairobi, 2021)Animal trypanosomiasis (Nagana), a protozoan disease, is the source of huge productivity losses to small scale farmers in sub-Saharan Africa. Nagana affects wild animals, sheep, goats, camels and cattle reducing their ... -
Genetic variation and evolutionary relationships among some zaprionus species of Kenya
(1979)Electrophoretically demonstrable variation was analyzed in ten enzymes encoded by fifteen genetic loci in samples from nine populations of five Zaprionus species from Kenya • frequencies were determined from ... -
Genetic variation in two populations of the brown ear tick, Rhipicephalus Appendicula tus, in Kenya
(School of Biological Sciences, University of Nairobi, 1999)Several studies have shown that Rhipicephalus appendiculatus from geographically isolated areas differ in their susceptibilities to Theileria paIva, the haemoprotozoan causative agent of East Coast Fever. In Kenya, R. ... -
Genetic variation in wild Kenya population of the Mediterranean fly, Ceratitis Capitata Wied
(University of NairobiDepartment of botany, 1989)Over the period November 1987, June 1998, a survey of the Mediterranean fruit fly (medifly), Ceratitis capitata occurrence was conducted. Samples of ripe coffee were collected from 8 districts. In 7 districts, the fly ... -
Genome Sequence Of Tsetse Polydnavirus: Insights Into Symbiotic Virus Evolution
(University Of Nairobi, 2016)Tsetse flies are the sole vectors of African trypanosomiasis in humans (sleeping sickness) and animals (nagana). The whole genome sequence of the tsetse fly Glossina morsitans morsitans revealed the presence of putative ... -
A genomics approach to the development of molecular diagnostic tools for banana xanthomonas wilt, gray leaf spot of maize and cassava brown streak disease
(University of Nairobi, 2014)Banana Xanthomonas wilt (BXW), gray leaf spot (GLS) disease of maize and cassava brown streak disease (CBSD) are very destructive crop plant bacterial, fungal and viral diseases, respectively. Conventional methods currently ... -
A geobotanical study around the fluorite Mineralization in Kerio valley, Kenya
(University of NairobiDepartment of Geology, 1988)The study area is geologically situated on the Central Kenya Dome, on the western flank of the Great Rift Valley. It is geographically bounded by latitudes 0° 18'N and 0° 22'N, and longitudes 35° 38'E and 35° 40'E, and ... -
Geochemical characterization of iron ore deposits of the Mozambique brlt, Ikutha area in Kenya.
(Depatment of Chemistry, University of Nairobi, 2009)This project focuses on the geochemical characterization of the iron ore deposits of Ikutha area of Kitui County, which lies in the Mozambique mobile belt. The Ikutha iron ore deposits are situated about 250 Km to the ... -
Geochemical Evaluation Of The Hydrocarbon Potential Of Source Rocks In The Anza Basin
(University of Nairobi, 2018)Geochemical analysis of source rocks is a method used to estimate and understand the formation of hydrocarbons (if any) in the rock samples. Over time, technology applied has improved and it is now possible to quantitatively ... -
Geochemical evidence of cold fluid incursion into the Olkaria well reservoir, Naivasha, Rift Valley-Kenya
(University of NairobiGeology, 2012)The study to establish the presence of cold fluid incursion into a geothermal reservoir using geochemical evidence was carried out in the greater Olkaria geothermal field. The greater Olkaria geothermal field is situated ... -
Geochemical, classification and economic significance of coal in the Mui basin, southeastern Kenya
(Department of Geology, University of Nairobi, 2012)Since coal is extracted from the earth, and its formation involved chemical processes, a study of the origin and composition of coal is a part of the broad subject of geochemistry. The predominant elements in coal are ... -
Geographic distribution and identification of pathways of interactions of Tilapiine species between natural and aquaculture systems in upper Tana River Basin, Kenya
(University of Nairobi, 2020)Freshwater fish habitats are highly threatened, facing impacts from habitat degradation, overfishing, and the introduction of non-native invasive species. Tilapia fishes are at the center of freshwater fishes due to their ... -
Geologic factors leading to borehole failure in Machakos county, Kenya
(Department of Geology, University of Nairobi, 2012)Machakos County is found in Eastern province in Kenya. It has a high population of 1,098,584. Therefore the demand for water is very high in this county. In fact the demand for water exceeds the water resource available. ... -
Geologic setting and heavy mineral sands occurrence at the Kenyan coast and the effects of mining on the Kwale ecosystems
(University of NairobiGeology, 2011)The Kenyan coast extends from Kiunga in the North to Vanga in the South, for about 574Km. the Coastal region is bounded in the North by latitude 2˚S and in the West by the meridian of longitude 38˚E. The southern and ... -
Geological and structural controls on hydraulic aquifer properties and groundwater distribution in Isinya area of Kajiado county, Kenya
(Department of Geology, University of Nairobi, 2012)This research investigated the geological and structural influences on hydraulic aquifer characteristics and groundwater distribution in Isinya area of Kajiado County, Kenya. Groundwater is an essential resource in this ... -
Geological and structural set-up of Kiserian-Matathia area and its influence on groundwater distribution and flow.
(Department of Geology, University of Nairobi, 2001)The Kiserian-Matathia area is prone to subsequent tectonic movements which are related to the formation of the Great Rift Valley. These activities have dominated the geological history of the area since Miocene times and ... -
Geological controls on groundwater distribution in nairobi county. kenya
(University of NairobiGeology, 2011)Research works have revealed that the yields of boreholes in Nairobi area are heterogeneous. This variation is greatly due to location of Nairobi area on the Eastern flank of the Kenya Rift valley by which affected it ...