Browsing Masters Theses:Department of Biological Sciences by Title
Now showing items 18-34 of 34
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Genetic diversity and antigenic variation of rabies viruses from different host species in eastern and western parts of kenya
(Evalyne Nyambura Wambugu, 2024-08)Rabies, a viral illness that causes deadly encephalitis, claims over 59,000 lives globally each year, with approximately 2,000 deaths happening in Kenya despite effective countermeasures for both humans and dogs. This study ... -
Genetic Diversity of Aphid Species Attacking Amaranth and Nightshades in Different Agro-Ecological Zones of Kenya and Tanzania
(University of Embu, 2016-09)Aphids are the major pests of vegetables leading to a significant yield loss in African indigenous vegetables including amaranth and nightshades. Information on the types of aphids that infest these vegetables and their ... -
Genetic diversity of selected kenyan eucalyptus species and their suitability as power transmission poles
(DAISY CHEBET, 2024-08)Eucalyptus is a genus in the Myrtaceae family that has many varieties of species. Among these species, Eucalyptus grandis, E. globulus, E. saligna and E. camaldulensis are majorly found in Kenya. E. grandis is the only ... -
Genetic factors implicated in asymptomatic malaria infections
(UoEm, 2024-08)Plasmodium falciparum malaria infections can be classified as either asymptomatic or symptomatic which includes uncomplicated malaria, severe malaria, cerebral malaria, and naïve malaria. In symptomatic cases, individuals ... -
Influence Of Drought On Interactions Among Aphids, Aphid Predators And Fusarium Infection On Barley Crop In Sweden
(University of Embu, 2022-09-20)Climate-change leads to extreme droughts, but it is difficult to predict how crop pests are affected. Drought may alter behavior of crop pests such as aphids that facilitate transmission of pathogens like Fusarium ... -
Inheritance patterns of morphological Characters and the karyotype of crotalaria Species in kenya
(Mercy Achieng Wasonga, 2020-11)Slender leaf (Crotalaria spp.) is an African indigenous leafy vegetable with high nutritional benefits. However, despite these benefits, this vegetable has been neglected in terms of research, and information on breeding ... -
Mathematical Modelling and Simulation of Competition for Students’ Population Via Influence And Economic Factors With Holling Type Ii Response
(UoEm, 2023-08)The increase in Kenyan population attracted the establishment of more schools, both public schools and private schools. This was due to the need to cater for the increasing number of students being enrolled in schools. ... -
Microbial Community Diversity and Structure within Organic and Conventional Farming Systems in Central Highlands of Kenya
(University of Embu, 2020-12-11)Microbial diversity and function in agro-ecosystems is influenced by various aspects linked to soil and agronomic practices for example, tillage, irrigation, crop rotation and application of organic and inorganic inputs. ... -
Mitigation of Crop-Raiding Wild Boars in Selected Counties in Sweden: Assessing Feasibility of Electric Fences and Supplementary Feeding
(University of Embu, 2022-04-06)Wild boar (Sus scrofa) is a wild Suidae native in Europe, North West Africa and Asia. The population of wild boar has drastically increased during the last threedecades in Southern and Central Sweden. This increase in ... -
Molecular characterization of denitrifying Bacteria and their potential In reduction Of nitrogenous Compounds In Lake Victoria, Kenya
(UoEm, 2023-06-19)Nutrient loading with nitrogen and phosphorus in receiving waters is an increasing concern worldwide. In Lake Victoria basin, the substantial inflow of nutrients has led to extensive eutrophication which has resulted in ... -
Phytoplankton Composition, Growth Rates and Oil Production Potential of Fast Growing Species from Lake Naivasha and Water Reservoirs at Embu University College
(University of Embu, 2017-01)The demand for non-renewable fossil fuel has greatly increased in the last few years from 84 million barrels of fossil fuel per day in 1980’s to over 100 million barrels per day in 1990. To supplement this demand, research ... -
Putative Functions of Novel Antennae Chemosensory Gene Repertoire of Male Tsetse Fly, Glossina morsitans morsitans
(BILLIAH KEMUNTO BWANA, 2022-11)Tsetse fly is a primary vector of Human African Trypanosomiasis and Animal African Trypanosomiasis. Tsetse fly exploits chemical cues from the environment to distinguish a non- from suitable hosts. Genes in tsetse fly ... -
Putative Functions of Novel Antennae Chemosensory Gene Repertoire of Male Tsetse Fly, Glossina Morsitans Morsitans
(UoEm, 2022-11)Tsetse fly is a primary vector of Human African Trypanosomiasis and Animal African Trypanosomiasis. Tsetse fly exploits chemical cues from the environment to distinguish a non- from suitable hosts. Genes in tsetse fly ... -
Response of Spk 004 to Meloidogyne Species Infestation and Impact of Sweet Potato Management Practices on Nematofauna in Mwea, Kenya
(University of Embu, 2020-12-11)Sweet potato (Ipomoea batatas L.) is an important food crop consumed throughout Africa. However, sweet potato yields are greatly reduced by pests including plant parasitic nematodes. Management of nematodes in sweet ... -
Structural Variability Of Mangrove Forests along the Coast of Kenya
(UoEm, 2023-08)Mangrove forests occur across a diversity of coastal landforms with different geomorphological, climatic and oceanographic influences. These factors influence mangrove structural development and productivity and as a ... -
The success of eco-engineering mangrove restoration in a high energy area, at gazi bay, kenya
(Gladys Kinya, 2024-08)Mangroves and their ecosystem offer a range of globally recognized benefits, yet they continue to be lost and degraded. Efforts to restore lost mangroves using conventional methods in high-energy areas result in low ... -
Value chain and unstainability of Mangrove Wood Harvesting In Lamu County, Kenya
(UoEm, 2023-06)Mangrove forests provide harvestable wood and non-wood resources to human society around the world. The current study evaluated value chain of mangrove wood products from Lamu County, Kenya, and how these impacts on ...