School of Biological and Physical Sciences: Recent submissions
Now showing items 21-40 of 126
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Correlation between equatorial electrojet and the occurrence of equatorial ionisation anomaly over the East African region during the solar minimum period 2008-2009
(Maseno University, 2023)In the electron density distribution at the low-latitude ionosphere, equatorial electrodynamics plays a critical role such as forecasting the dynamics and fluctuations of ionospheric plasma densities. The equatorial ... -
Antimicrobial activities of extracts and isolates from Senna didymobotrya flowers.
(Maseno University, 2023)The emerging trends in pathogenic microorganisms becoming resistant to available antibiotics coupled with the evolution of new strains of pathogens causing diseases, is a major concern to the global health community and ... -
Sero-prevalence of Brucellosis and associated risk factors to Brucella pathogen in Tiaty, Baringo County, Kenya
(Maseno University, 2023)Brucellosis is a global zoonotic disease caused by Brucella pathogen, which affects man and animals. The disease has been reported across the world including Kenya. Information regarding the sero-prevalence and risk factors ... -
Association between hiv-1 subtypes and drug resistance to first line therapy among individuals with advanced disease in Homa bay county, Kenya
(Maseno University, 2023)Human Immunodeficiency Virus-1 remains a public health threat globally, and although antiretroviral therapy has greatly improved the lives of people living with HIV, challenges persist due to high HIV genetic diversity and ... -
Evaluation of anti-leishmanial activities of Olea europaea, Kigelia africana, Terminalia mollis, Croton macrostachyus, and Bridella micrantha extracts
(Maseno University, 2023)Leishmaniasis pose a significant medical concern worldwide which if left untreated, can be fatal. Although expensive and toxic, pentavalent antimonial drugs are the first-line treatment for leishmaniasis raising the need ... -
Phytochemical evaluation of Ocimum kilimandscharicum GUERKE, Gnidia subcordata MEISN AND Annona mucosa jacq leaves for secondary metabolites and their insecticidal activities against Sitophilus zeamais and Prostephanus truncatus.
(Maseno University, 2023)Global food security of which maize is a major component is threatened by food loss due to storage insect pests. Sitophilus zeamais and Prostephanus truncatus cause stored maize losses of 20% world wide and 45% in Africa. ... -
Experimental and computational studies of properties of thin films of cadmium-tin-oxide for manufacture of micro-electromechanical systems and for noise control
(Maseno University, 2022)The recent advancement in electronics have stimulated the high demand for semiconductor substrate materials for the printing of electronic circuits, some of which are used in the Micro-Electromechanical Systems (MEMS) ... -
Effect of Npk blended fertilizer application on soil physico-chemical properties, growth, physiology and yield of two finger millet (eleusine coracana l. gaertn.) varieties grown in acidic soils of Kakamega western Kenya.
(Maseno University, 2018)Finger millet is one of the most important cereal crops in Kenya. It is staple food rich in minerals and vitamins required for good health. Finger millet is a hardy crop compared to other cereals and it is for this reason ... -
Geomagnetic field variations at African equatorial regions during the ascending phase of the solar cycle 24
(Maseno University, 2022)The Earth’s magnetic field is the field of force that extends from the interior of the Earth to the outer space where it interconnects with the Interplanetary Magnetic Field (IMF). It is characterized by regular and irregular ... -
Relationship between the concentration of microcystin in serum and primary liver cancer in patients attending JOOTRH, Kisumu, Kenya
(Maseno University, 2022)Microcystins (MCs) are toxins released by unicellular micro-organism known as cyanobacteria. These unicellular micro-organisms flourish in aquatic habitats with warm temperatures and nutrients rich water bodies. Microcystins ... -
HEMATOLOGICAL AND BIOCHEMICAL PARAMETERS AS ALTERNATIVE MARKERS OF STOCKING DENSITY- INDUCED STRESS IN CULTURED NILE TILAPIA, (Oreochromis niloticus Linnaeus, 1758) UNDER CULTURE CONDITIONS.
(Maseno University, 2022)Fish and fisheries play a significant role in meeting nutritional food security, more so of the poor communities in the low and middle income countries (LMIC).Oreochromis niloticusisone the most valuable warm water fishes ... -
Phenotypic and genotypic characterization of salmonella Isolated from Nile tilapia (Oreochromis ni/otics, L.) Along lake Victoria beaches in western Kenya
(Maseno university, 2009)Enteritis induced by nontyphoidal Salmonella represents major economic and social problems. Chemotherapeutic selection may have additional consequences for virulence evolution through acquisition of linked virulence ... -
Binding of opsonized immune complexes to Erythrocyte crlicd35 inhibits TNF-a production by restricting immune complex uptake by macro phages
(Maseno university, 2008)Previous studies have shown that children suffering from severe malaria have elevated concentrations of TNF-a, increased levels of circulating immune complexes (ICs) and decreased levels of complement regulatory proteins ... -
The functional associations between il-4 -589t/c and Il-6 -636g/c promoter polymorphisms and paediatric Severe malarial anaemia in a holoendemic area of Western Kenya
(Maseno university, 2009)Plasmodium falciparum, the most virulent and lethal human malaria parasite, IS responsible for most malaria-related morbidity and mortality in sub-Saharan Africa. It manifests mainly as severe malarial anaemia (SMA) in ... -
Apoptotic machinery in plasmodium falciparum Growing in a continuous culture
(Maseno university, 2009)Apoptosis and indeed metacaspase have not been sufficiently evaluated to show their role in Plasmodium Jalciparum. To study apoptosis, synchronized P. Jalciparum cultures were initiated at a parasitemia of 0.5 % at 5 % ... -
Residual diazinon in brassica oleracea var. Acephala and influence of application conditions on its levels in Kimira-oluch smallholder farmers improvement project, Kenya
(Maseno university, 2021)Use of pesticides in agriculture often causes residual effects on crops with potential health risks. Diazinon, a synthetic pesticide whose dietary exposures have been associated with human health impacts is popular in the ... -
Hydrothermal crystallization of zeolite catalysts using kaolin and volcanic ash materials for biodiesel synthesis from Jatropha curcas and waste cooking oils
(Maseno university, 2022)Although biodiesel is a promising alternative source of energy, the cost of its production remains high because of the use of expensive feedstocks and catalysts. Zeolites derived from clay and volcanic ash as alternative ... -
Genome-wide comparative study of epstein-barr virus genomic recombination in endemic burkitt lymphoma and healthy children from jootrh, western Kenya
(Maseno university, 2022)Endemic Burkitt lymphoma (eBL), the most prevalent pediatric cancer in Western Kenya, is augmented by the interplay between Epstein-Barr Virus (EBV) and holoendemic malaria infection. Despite the relevance of genomic ... -
Photon Anti-Bunching Properties of the Anti-Jaynes-Cummings Model
(Maseno university, 2021)This thesis present anti-Jaynes interaction, an interaction where anti-rotating light mode couples to a two-level atom. The anti-bunching properties of the anti-Jaynes-Cummings model was explicitly demonstrated, a model ... -
Melliferous taxa, floral calendar, Melissopalynology, and organoleptic characterization of aboriginal Ogiek honey in the eastern Mau forest block, Kenya
(Maseno university, 2019)Mau forest is one of the five water towers in Kenya serving as a critical catchment area for rivers and lakes in both Kenya and Tanzania. It plays a critical role in livelihood support. Eastern Mau forest has experienced ...