Browsing School of Biological and Physical Sciences by Issue Date
Now showing items 41-60 of 109
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Evaluation of chlorpyrifos ethyl elisa kit and assessment of use and spatial distribution and temporal trend of selected organophosphate and carbamate pesticides residues in water, sediment and fish from lake Naivasha
(Maseno University, 2015)Heavy seasonal use of specific organophosphate and carbamate in the catchment area of Lake Naivasha is a potential cause of pollution of sediment, water and fish in the lake. However, there is lack of data on the potential ... -
Performance of kato-katz, mini-parasep and mini-flotac in detection of intestinal helminthes in Mbita, Homabay county, Kenya
(Maseno University, 2015)Schistosomiasis and soil-transmitted helminthiasis remain a serious public health problem that cause significant morbidity and mortality in developing countries. Fishing, car washing and use of fresh waters infested with ... -
Fate studies of chlorsulfuron in selected soils within the Mara river basin of Kenya
(Maseno University, 2016)ABSTRACT Chlorsulfuron is a sulfonylurea herbicide used to control broadleaf and grass weeds in wheat farms within the Mara River Basin. It is assumed to be environmentally safe due to low application rates, relatively ... -
Enumeration, identification and antagonistic potential of selected microbial isolates from sugarcane variety co 421 rhizosphere against sporisorium scitamineum in Kibos, Kisumu county, Kenya
(Maseno University, 2016)Sugarcane smut disease caused by a fungus Sporisorium scitamineum is a limiting factor to cane production in Kenya. It is threatening the sugar industry due to its effect on cane quality and yields. Sugarcane (Saccharum ... -
Immunohistochemical Evaluation of The Differention-Related Gene-1 Expression inaAnd Survival Rates of er Breast Cancer Women Patients Attending Moi Teaching and Referral Hospital in Kenya
(Maseno University, 2016)Breast cancer is a disease that affects both men and women and currently the leading type of cancer in women globally, commanding a huge social and health impact. Approximately 52.5% of breast cancer cases express estrogen ... -
Dissipation Rate of Chlorpirifos Within Mosquito Larvae Habitats In Maseno and its Activity Against the Larvae Relative to Dichlorodiphenyltrichloroethane
(Maseno University, 2016)ABSTRACT Despite more than a century of efforts to eradicate and control malaria, it still remains a major risk to public health and economies of countries in the tropical and subtropical regions of the world. Control of ... -
Pathogenicity of Fusarium oxysporum f. sp. Strigae strains on Striga Hermonthica (del) benth infesting maize (zea mays l.) and Maize performance in Siaya county, Kenya.
(Maseno University, 2016)Striga hermonthica weed is the most widespread and noxious species that parasitises many economically important cereal crops including maize ( Zea mays L.) in sub-Saharan Africa. Striga is also called witchweed in the ... -
Evaluation of the antagonistic effects of some actinomycetes species isolated from Maseno Soils on Pyricularia grisea infecting finger millet (Eleusine coracana (L.) Gaertn).
(Maseno University, 2016)Finger millet (Eleusine coracana (L.) Gaertn) is one of the most important crops among the small millets. In Kenya yields are generally low, because of blast caused by the fungus Pyricularia grisea. Low finger-millet ... -
Incidences and severity of Maize ear rot causing pathogens and response of selected Maize hybrids to diplodia (stenocarpella spp.) in selected counties in Nyanza region.
(Maseno University, 2016)Maize (Zea mays) is a staple food grown in almost all agro-ecological zones in Kenya. The production output is very low (2.4 million tons annually) nationally. Nyanza region contributes about 5 million bags. This is not ... -
Assessment of water deficit effects on agromorphological and physiological traits of six bambara groundnuts (vigna subterranea (l.) verdc.) landraces grown in Western and coastal regions of Kenya.
(Maseno University, 2016)Bambara groundnut (Vigna subterranea (L.) Verdc.) is one of the most neglected and under-utilized African legume with the potential to alleviate food insecurity and poverty in the tropical semi-arid regions of Africa. The ... -
Antibiotic resistance mechanisms in Salmonella spp isolated from Rastrineobola Argentea from selected markets and Winam gulf beaches- Kenya
(Maseno University, 2016)Incidence of Salmonella resistance to various antibiotic agents, especially to the commonly available antibiotics in Kenya, is rising. Genetic elements such as Class 1 integrons have an important role in development and ... -
Relationship between mites infestation levels in Kenyan tea to overhead volatile organic compounds and their variations with seasons, regions and selected agronomic practices
(Maseno University, 2016)Tea (Camellia sinensis) is a major cash crop in Kenya that suffers economic losses due to Brevipalpus phoenicis and Oligonychus coffeae infestations during droughts. Pesticides use on tea is prohibited and pests control ... -
Comparison of Variations in Soil-Foliar Nutrients Levels and Productivity of Three Ratoon-Sugarcane Cultivars Due to Nitrogen-Potash Rates and Harvesting Age in Western Kenya
(2016)Sugarcane productivity in Kenya has declined despite increased acreage and new cultivars possibly due to use of old-cultivar agronomic inputs. The N-K2O optimal rates for new cultivars are unknown. Kenya Sugar Industry ... -
Association of Serumestradiol levels and bone marrow Estrogen receptor densities in acute Myelocytic leukemia patients in Moi teaching and referral hospital, Kenya
(Maseno University, 2016)Acute Myelocytic Leukemia (AML) is a cancer of the bone marrow characterized by arrested maturation along with uncontrolled proliferation of hematopoietic progenitor cells. Mostly, it affects persons of age 65years and ... -
Determination of effective combinations of selected local materials for treatment of borehole water and to compare their effeciency with municipal water treatment technology
(Maseno University, 2016)Use of contaminated water risks human lives hence should be treated to meet drinking water quality guidelines. The most applied technique is municipal water treatment technology (MWTT) though inaccessible in peri-urban/rural ... -
Computational study of the structural, Electronic, optical and thermal properties of Hexagonal and cubic Germanium-antimony-telluride
(Maseno University, 2016)The electronic, optical and thermal properties of hexagonal and cubic phases of Ge2Sb2Te5 (GST) have been calculated using density functional theory (DFT) as implemented in the QUANTUM ESPRESSO computer package. GST is ... -
Phytochemical investigations of lonchocarpus eriocalyx (harms), alysicarpus ovalifolius (schumach) and erythrina abyssinica (dc) for antiplasmodial, larvicidal, mosquitocidal and antimicrobial activities
(Maseno University, 2016)Management of parasitic disease continues to be a burden and a major public health problem the world over today. Malaria is most lethal of the parasitic vector-borne diseases due to drug and vector resistance to the available ... -
Additive stabilization of plasmodium proteins present in dried infected blood specimens
(Maseno University, 2016)Malaria rapid diagnostic tests (RDTs) are a great achievement to the implementation of parasite based diagnosis before treatment. They use a nitrocellulose strip coated with antibodies that target the Plasmodium antigens; ... -
Correlations between schistosoma mansoni-specific immunoglobulins (igg1, igg2, igg3, igm), infection intensity and age among school pupils in Asembo area, western Kenya.
(Maseno University, 2017)ABSTRACT Schistosoma mansoni is a blood parasite that is common among school going pupils living near water bodies. It causes a disease known as schistosomiasis or bilhaziasis. Infected pupils stand higher risks of ... -
Phytochemical analysis and antimicrobial activity of Carica papaya l. Var. Wainamalo extracts against selected microorganisms in Maseno, Kenya.
(Maseno University, 2017)ABSTRACT Carica papaya L. Variety Wainamalo has been used by the Luo community in Lake Victoria region as medicine for a long time and this constitute the reason for choice of this plant for this study. The number of ...