Browsing School of Biological and Physical Science by Title
Now showing items 441-460 of 925
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Halitusis: Analysis of the various contribution sites
(university of Nairobi reaserch archive, 2002)o remove or modify fluorotic enamel stains using a combined chemical micro-abrasion and bleaching technique. Design: An in-vivo study was carried out. A sample of 21 participants was randomly selected from patients ... -
Health care provider practices in diagnosis and treatment of malaria in rural communities in Kisumu County, Kenya
(BioMed Central, 2022)Accurate malaria diagnosis and appropriate treatment at local health facilities are critical to reducing morbidity and human reservoir of infectious gametocytes. The current study assessed the accuracy of malaria diagnosis ... -
Health care provider practices in diagnosis and treatment of malaria in rural communities in Kisumu County, Kenya
(BioMed Central, 2022)Accurate malaria diagnosis and appropriate treatment at local health facilities are critical to reducing morbidity and human reservoir of infectious gametocytes. The current study assessed the accuracy of malaria diagnosis ... -
Health facility practices and patterns of prescription influencing health-seeking behaviour among caregivers of children diagnosed with pneumonia in Endebess Sub-county, Kenya
(International Society of Global Health, 2022-06)Pneumonia accounts for 16% of all child deaths in Kenya, and it is the second killer of children under the age of five. Pneumonia burden is attributed to inadequate access to healthcare and poor health-seeking by caregivers. ... -
Helminth parasites of farmed fish and water birds in Kirinyaga County, Kenya
(International Journal of Fisheries and Aquatic Studies 2018; 6(3): 06-12, 2018)Aquaculture products demand has increased due to population growth, declining natural fish stocks and government aquaculture promotion. Intensification alters natural fish environment and new infections emerge. Parasite ... -
Hematological Characteristics of Infants and Young Children Presenting with Different Levels of Malarial Anemia at a Rural District Hospital in Western Kenya.
(American Society of Hematology, 2006)n areas of intense P. falciparum exposure, such as western Kenya, the most lethal complication of malaria is severe malarial anemia (SMA). The pathogenesis of SMA is multi-factorial and not fully understood. Our ongoing ... -
heoretical Realization of a Two Qubit Quantum Controlled-NOT Logic Gate and a Single Qubit Quantum Hadamard Logic Gate in the Anti-Jaynes-Cummings Mode
(ResearchGate, 2021)The interactive and cumulative effect of temperature and rainfall on land cover change is a priority at global, regional and local scale. This study examined changes in six land cover categories (forestland, grasslands, ... -
Hepatitis B virus genetic multiplicity and the associated HBV lamivudine resistance mutations in HBV/HIV co-infection in Western Kenya: A review article
(Elsevier, 2021)ackground: Hepatitis B virus (HBV) and human immunodeficiency virus (HIV) co-infections are common as the two viruses use same routes of transmission. Studies show that HIV infection modifies the natural course of chronic ... -
High concentrations of polycyclic aromatic hydrocarbons found in water and sediments of car wash and kisat areas of Winam Gulf, Lake Victoria-Kenya
(Springer-Verlag, 2009-01-09)Mean concentrations of selected USEPA priority polycyclic aromatic hydrocarbons (PAHs) in surface sediments and water samples from Car Wash and Kisat areas of Winam Gulf, Lake Victoria in Kenya have been determined ... -
Hormonal correlates of natal dispersal and rank attainment in wild male baboons
(Academic Press, 2017-08-01)In many mammals, maturational milestones such as dispersal and the attainment of adult dominance rank mark stages in the onset of reproductive activity and depend on a coordinated set of hormonal and socio-behavioral ... -
Hormonal correlates of natal dispersal and rank attainment in wild male baboons
(Academic Press, 2017-08-01) -
An HPTLC-densitometry method for the quantification of pharmacologically active alkaloids in Sceletium tortuosum raw material and products
(Akadémiai Kiadó, 2012)Mesembrine-type alkaloids are reported to be responsible for the psychoactive properties of Sceletium tortuosum. The aim of the study was to develop a simple, rapid, and precise high-performance thin-layer chromatography ... -
[HTML] from rsc.org Effect of thermal treatment on ZnO: Tb 3+ nano-crystalline thin films and application for spectral conversion in inverted organic solar cells
(Royal Society of Chemistry, 2018)Down conversion has been applied to minimize thermalization losses in photovoltaic devices. In this study, terbium-doped ZnO (ZnO:Tb3+) thin films were deposited on ITO-coated glass, quartz and silicon substrates using ... -
Hybrid performance of sorghum and its relationship to morphological and physiological traits under variable drought stress in Kenya
(Blackwell Publishing Ltd, 1998-07-01)Sorghum, Sorghum bicolor L. Moench, is grown mostly in semi‐arid climates where unpredictable drought stress constitutes a major production constraint. To investigate hybrid performance at different levels of drought stress, ... -
HYDRODYNAMIC ANALYSIS OF A FIXED INCLINE SLIDER BEARING
(2016-05-23)In the present day technological scenario, machines rotating at high speeds and carrying heavy rotor loads are used. As a result, fixed incline slider bearings are used. They are designed for high axial loads. When a bearing ... -
Hydrothermal synthesis of zeolites using silica extracted from tropical volcanic ash
(Royal Society of Chemistry, 2023)This study addresses the reliance on costly aluminosilicate sources for the synthesis of zeolites by exploring the use of silica extracted from tropical volcanic ash. The volcanic ash contained CaO, in the form of calcite ... -
Identification of QTL for Striga hermonthica Resistance Using Backcross Population Derived from a Cross between Oryza sativa (cv. Nipponbare) and O. rufipogon
(Canadian Center of Science and Education, 2015-02-01)The obligate root hemiparasite, Striga hermonthica (Del.) Benth., native to sub-Saharan Africa causes serious economic constraint to cereal production. Studies on Striga spp. interactions with rice are desirable as it is ... -
Immobilization of chlorobenzenes in soil using wheat straw biochar
(American Chemical Society, 2013-04-25)Biochar has shown great potential for immobilizing organic contaminants in soil. In this study, pentachlorobenzene (PeCB), 1, 2, 4, 5-tetrachlorobenzene (1, 2, 4, 5-TeCB), and 1, 2, 4-trichlorobenzene (1, 2, 4-TCB) ... -
Impact of Agronomic Inputs in Sugarcane Farming on River Kuywa Surface Water Quality Traversing Sugarcane zones in Western Kenya.
(Maasai mara university, 2011)For sustainable agriculture, the health of people indulged in this activity is paramount. Disease causative agents in these areas should be constantly checked and mitigation measures taken. This research determined levels ... -
Impact of bioaccessible pyrene on the abundance of antibiotic resistance genes during Sphingobium sp.-and sophorolipid-enhanced bioremediation in soil
(Elsevier, 2015-12-30)Abstract Soils are exposed to various types of chemical contaminants due to anthropogenic activities; however, research on persistent organic pollutants and the existence of antibiotic resistance genes (ARGs) is limited. ...