School of Science: Recent submissions
Now showing items 361-380 of 463
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THE BIO-ECOLOGICAL DYNAMICS AND EFFICACY OF A FIELD INTEGRATED CONTROL STRATEGY OF INVASIVE PEST, Leptocybe invasa Fisher & La Salle, IN KENYA
(University of Eldoret, 2013)Leptocybe invasa Fisher & La Salle (Hymenoptera: Eulophidae) has been recorded in many tropical and sub-tropical regions of the world as a gall wasp attacking Eucalyptus species. Chemical control strategy is hampered by ... -
SYNTHESIS AND EVALUATION OF SURFACTANT AND BIODIESEL FROM SESAME OIL
(University of Eldoret, 2014)The search for alternative biodegradable and sustainable raw materials from renewable sources for industrial chemicals to replace the depleted commercially available petrochemicals raw materials has become an area of great ... -
PHASE BEHAVIOUR OF L62 AND P104 IN WATER AND BENZYL ALCOHOL MIXTURES AND PHYSICO-CHEMICAL PROPERTIES OF L62, P104 and BRIJ-78 AQUEOUS SOLUTIONS
(University of Eldoret, 2013)The isothermal ternary phase and aggregation behaviour of amphiphilic co-polymer-water-benzyl alcohol systems was investigated for the two non-ionic surfactant systems: L-62 and P104 at 25 C. The phase boundaries were ... -
Impact of Temperature and Relative Humidity on PMD in Directly Buried Optical Fiber Cables in Semi-Arid and Tropical Highlands in Kenya
(Hindawi International Journal of Optics, 2019)The telecommunication industry has implemented fibre deployment guidelines that reliably safeguard cable health during installation in the field. While installed fibre cables remain buried in the field, temperature and ... -
On the Norm of Basic Elementary Operator in a Tensor Product
(International Journal of Scientific and Innovative Mathematical Research., 2019)In this paper, we determine the norm of an elementary operator in a tensor product. More precisely, we investigate the bounds of the norm of a basic elementary operator in a tensor product. We employ the techniques of ... -
Correlation between Nucleon-Nucleon Interaction, Pairing Energy Gap and Phase Shift for Identical Nucleons in Nuclear Systems
(Journal of High Energy Physics, Gravitation and Cosmology, 2019)Assuming some known nucleon-nucleon interactions, and using the relations between phase shift δ and nucleon-nucleon interaction potential()Vr; the relation between nucleon-nucleon interaction and scattering length ... -
Hardness characterization parameters of Niobium Carbide and Niobium Nitride: A first principles study
(Elsevier, 2019)Niobium carbides and nitrides have been proposed as potential candidates for hardness and related applications, however, comprehensive studies are still needed for better understanding that may pave way for their ... -
Quantification of All Trans-Lycopene, Cis-Lycopene and Β-Carotene from Watermelons Found in Zanzibar
(African Journal of Education, Science and Technology, 2018)Red-fleshed watermelons (Citrullus lanatus) contain a high level oflycopene, and small amount of β-carotene which have been reported to have many important health benefits.However, very little is ... -
Ab-initio Simulations ofCopper Oxide Nanowires and Clusters on TiO2(101)Anatase Surface
(Journal of Physical Chemistry, 2017)Copper oxides deposited at titania surfaces have a beneficial effect on the photocatalytic activity of TiO2, but their role is not fully understood. In this work, possible nanostructures of copper oxide on TiO2 (101) have ... -
Peri-urban Cutaneous Leishmaniasis Transmission Dynamics with Regard to Associated Risk Factors in Mt. Elgon Focus, Kenya
(2018)The cutaneous leishmaniasis infection status caused by Leishmania aethiopica and the vector sand flies distribution in relation to risk factors were investigated in the sites of Bungoma and Trans-Nzoia counties of Mt. Elgon ... -
ON THE NORM OF AN ELEMENTARY OPERATOR OF FINITE LENGTH IN A 𝑪∗ALGEBRA
(Journal of Progressive Research in Mathematics(JPRM), 2018)Properties of elementary operators have been studied over the past years especially the norm aspect. Various results have been obtained on elementary operatorsof different lengths using different approaches. ... -
Peri-urban Cutaneous Leishmaniasis Transmission Dynamics with Regard to Associated Risk Factors in Mt. Elgon Focus, Kenya
(South Asian Journal of Parasitology, 2018)The cutaneous leishmaniasis infection status caused by Leishmania aethiopica and the vector sand flies distribution in relation to risk factors were investigated in the sites of Bungoma and Trans-Nzoia counties of Mt. Elgon ... -
The Acoustic Wave Propagation Equation: Discontinuous Galerkin Time Domain Solution Approach
(Applied Mathematical Sciences Vol. 13, 2019, no. 16, 753 - 767, 2019)This paper discusses a finite element method, discontinuous Galerkintime domain approach that solves the 2-D acoustic wave equation incylindrical coordinates. The method is based on discretization of thewave ... -
The antimicrobial activity of the leaves of Urtica massaica on Staphylococcus aureus, Escherichia coli.
(Journal of Medicinal Plants Studies, 2019)Medicinal plants have great potential for providing novel drug leads with novel mechanism of action. The present study aimed at determining the antimicrobial activityand phytochemical profile of methanol and ... -
Prevalence of Enterobacteriaceae Isolated from Childhood Diarrhoea in Mukuru Slums, Nairobi - Kenya
(Journal of Advances in Microbiology, 2019)Diarrhoea in young children continues to be a major public health concern in developing countries, including Kenya. Poor sanitation among other factors can predispose a child to diarrhoea. Therefore, the present study ... -
Construction of a Five-Level V-Dimensional Modified Third Order Rotatable Designs using a Pair of Pairwise Balanced Designs
(African Journal of Education, Science and Technology, 2019)Rotatable designs are devised for use of response surfaces. Rotatability is evidently a greatly popular property for Response Surface Methodology (RSM). RSM is a group of statistical and mathematical ... -
Need to make people believe science-science is reliable and means truth
(Open Journal of Social Science,, 2019)Science is the engine that drives the wheel of development. Consequently, there is a need for people to have faith in science and believe its facts and truths. This paper has looked into ... -
Analysis and Modelling of Extreme Rainfall: A Case Study for Dodoma, Tanzania
(Asian Journal of Probability and Statistics, 2019)The analysis of climate change, climate variability and their extremes has become more important as they clearly affect the human society and ecology. The impact of climate change is reflected by the change of frequency, ... -
Application of Principal Component Analysis to Crime Data, Case Study: Mathare Slums, Nairobi County in Kenya
(AmericanJournalofTheoreticalandAppliedStatistics, 2019)The study focuses on statistical analysis of causes of crimes in Mathare slums, Nairobi county using data collected via questionnaires in April 2018.The Correlation analysis was carried out to explain the ... -
Central Limit Theorem and Its Applications in Determining Shoe Sizes of University Students
(Asian Journal of Probability and Statistics, 2019)The Central limit theorem is a very powerful tool in statistical inference and Mathematics in general, since it has numerous applications such as in topology and many other areas. For the case of probability theory, it ...