Browsing School of Science and Computing (JA) by Title

Browsing School of Science and Computing (JA) by Title

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  • Some results on totally real maximal spacelike submanifolds of an indefinite complex space form 
    Wali, Augustus N.; Akanga, Jotham R. (Hikari, 2011)
    The purpose of this paper is to study curvature pinching of an ndimensional compact totally real maximal spacelike submanifold M immersed in an indefinite complex space form M¯ n+p p (c).
  • Spatial modelling and mapping of socio-demographic determinants of infant mortality in Kenya 
    Mutwiri, Robert M. (2016-03)
    This paper addresses the problem of monitoring the infant and child mortality from point referenced data. Indicators of the determinants of child survival based on Mosley and Chen framework are derived and used to model ...
  • A special Norlund means and its spectrum 
    Okello, I. A.; Akanga, J. R.; Wali, Augustus N. (Hikari, 2017)
    In summability theory, different classes of matrices have been in-vestigated and characterized. There are various types of summability methods e.g. N orlund means, Cesaro, Riesz, Euler, Abel and many others. The spectrum ...
  • Species richness and nest dispersion of some tropical meliponine bees (Apidae: Meliponinae) in six habitat types in the Kakamega forest, western Kenya 
    Muli, Elliud; Nkoba, Kiatoko; Raina, Suresh K.; Mithofer, Klaus; Mueke, Jones (Cambridge University Press, 2012)
    A study to determine the species richness and spatial distribution of five meliponine bee species in three different habitats in the Kakamega forest was undertaken for the first time. Two forest (indigenous ...
  • Specific capacitance–pore texture relationship of biogas slurry mesoporous carbon/MnO2 composite electrodes for supercapacitors 
    Kibona, Talam E.; Shao, Godlisten N.; Kim, Hee T.; King’ondu, Cecil K. (Elsevier, 2019-02)
    Here, we report synthesis of biogas slurry mesoporous carbon/MnO composites by simple co-precipitation route followed by thermal treatment at 250 °C for 6 h. The texture, morphology, crystal structure, and microstructure ...
  • The spectrum of the norlund Q operator on c0 space 
    Wali, Augustus N.; Akanga, J. R.; Mwathi, C. (2010)
  • The Startling Effect of the Sound of C. Afra and A. Tormotus on the Female A. Gambiae 
    Maweu, Onesmus M.; Mang’are, P. A.; Ndiritu, F. G.; Vulule, J. M. (2012)
    The female Anopheles gambiae, a malaria vector, detects ultrasound by its antenna, initiating an attractive or repulsive response. Modern electronic mosquito repellents exploit this concept in attempt to control malaria, ...
  • Status of Biomass Derived Carbon Materials for Supercapacitor Application 
    Kibona, Talam E.; King’ondu, Cecil K.; Pogrebnoi, Alexander; Abeid, Yusufu C. (Hindawi Publishing Corporation, 2017-01-31)
    Environmental concerns and energy security uncertainties associated with fossil fuels have driven the world to shift to renewable energy sources. However, most renewable energy sources with exception of hydropower are ...
  • Status of Plasmodium Falciparum Resistance to Sulfadoxine Pyrimethamine in Kwale County, Kenya 
    Mutwiri, Winfred K.; Gicheru, Michael; Kasili, Sichangi; Kimani, Francis T.; Makokha, Francis (2019)
    Background: Malaria persists to be one of the major significant diseases in the world. A range of antimalarial drugs are readily accessible but management of the disease remains a problem. Despite the broadened spread of ...
  • Status of water quality in the coal rich Mui basin on Kitui county, Kenya 
    Muthangya, Mutemi; Samoei, David (sian Research Publishing Network, 2012-11)
    The Kenyan population is growing at an alarming rate which has led to increase in demand for resources such as energy, food, and infrastructure. The discovery of coal in Mui Basin of Kitui County is so important in the ...
  • Stingless bees in Kenya 
    Muli, Elliud; Macharia, Joseph; Raina, Suresh (2007)
  • Strong Association Between Human and Animal Brucella Seropositivity in a Linked Study in Kenya, 2012-2013. 
    Osoro, Eric M.; Munyua, Peninah; Omulo, Sylvia; Ogola, Eric; Ade, Fredrick; Mbatha, Peter; Mbabu, Murithi; Ng'ang'a, Zipporah W.; Kairu, Salome; Maritim, Marybeth; Thumbi, Samuel M.; Bitek, Austine; Gaichugi, Stella; Rubin, Carol; Njenga, Kariuki; Guerra, Marta (American Society of Tropical Medicine and Hygiene, 2015-08-05)
    Brucellosis is a common bacterial zoonotic infection but data on the prevalence among humans and animals is limited in Kenya. A cross-sectional survey was conducted in three counties practicing different livestock production ...
  • Study of η and η0 Photoproduction at MAMI 
    Kashevarov, V. L.; Ott, P.; Prakhov, S.; Adlarson, P.; Afzal, F.; Ahmed, Z.; Akondi, C. S.; Annand, J. R. M.; Arends, H. J.; Beck, R.; Braghieri, A.; Briscoe, W. J.; Cividini, F.; Codling, R.; Collicott, C.; Costanza, S.; Denig, A.; Downie, E. J.; Dieterle, M.; Ferretti Bondy, M. I.; Fil’kov, L. V.; Fix, A.; Gardner, S.; Garni, S.; Glazier, D. I.; Glowa, D.; Gradl, W.; Gurevich, G.; Hamilton, D. J.; Hornidge, D.; Howdle, D.; Huber, G. M.; Käser, A.; Kay, S.; Keshelashvili, I.; Kondratiev, R.; Korolija, M.; Krusche, B.; Linturi, James M.; Lisin, V.; Livingston, K.; MacGregor, J. D.; MacRae, R.; Mancell, J.; Manley, D. M. (American Physical Society, 2017)
    The reactions γp→ηp and γp→η′p are measured from their thresholds up to the center-of-mass energy W=1.96 GeV with the tagged-photon facilities at the Mainz Microtron, MAMI. Differential cross sections are obtained with ...
  • A Study on the Joint Maximal Numerical Range of Aluthge Transform 
    Cyprian, O. S. (2018-08)
    The Aluthge transform Te of a bounded linear operator T on a complex Hilbert space X is the operator |T| 1 2 U|T| 1 2 . Here, T = U|T| is any polar decomposition of T with U a partial isometry and |T| = (T ∗T) 1 2 . This ...
  • Substance Use among a Sample of Healthcare Workers in Kenya: A Cross-Sectional Study 
    Mokaya, Aggrey G.; Mutiso, Victoria; Musau, Abednego; Tele, Albert; Kombe, Yeri; Ng'ang'a, Zipporah W.; Frank, Erica; Ndetei, David M.; Clair, Veronic (Taylor & Francis, 2016-08-02)
    This study describes reported substance use among Kenyan healthcare workers (HCWs), as it has implications for HCWs’ health, productivity, and their ability and likelihood to intervene on substance use. The Alcohol Smoking ...
  • Subtype-specific differences in human immunodeficiency virus type 1 co-receptor usage in Northern Kenya 
    Ng'ang'a, Zipporah W.; Kingoo, J. M.; Muriuki, M.; Gicheru, M.; Okoth, V.; Kinyua, J.; Lagat, N.; Lagat, Z. O.; Lwembe, R.; Khamadi, S. A. (BioMed Central, 2012)
    Background HIV-1 phenotype variability plays an important role in HIV-1 transmission and pathogenesis of AIDS. The basis of heterogeneity between the phenotypes is known to be the differential use of chemokine receptors ...
  • Suitability of Athi River Water for Irrigation within Athi River Town and Its Environs 
    Aywa, John O.; Gikuma-Njuru, Peter; Muendo, Patricia (SCIENCEDOMAIN International, 2016)
    Aims: To assess the suitability of the Athi River water for irrigation in Athi River area and its environs . Study Design : The study design was purposive with sampling points deliberately chosen ...
  • Superficial mycoses among psychiatric patients in Mathari Hospital, Nairobi, Kenya. 
    Ng'ang'a, Zipporah W.; Ogutu, M.; Namasaka, M.; Wambura, M. (2010)
    OBJECTIVE: To determine the prevalence of superficial mycoses among psychiatric patients. DESIGN: Randomised Prospective study SETTING: Mathari Mental Hospital, and Jomo Kenyatta University of Agriculture and ...
  • Surface passivation effect on CO2 sensitivity of spray pyrolysis deposited Pd-F: SnO2 thin film gas sensor 
    Munguti, Lawrence K.; Mwathe, Patrick M.; Musembi, Robinson; Munji, Mathew; Odari, Benjamin; Ntilakigwa, Alex A.; Mwabora, Julius; Njoroge, Walter; Aduda, Bernard; Muthoka, Boniface (Science Publishing Group, 2014)
    Different thin films samples made of SnO2, F:SnO2, Pd: SnO2 and and co-doped Pd-F: SnO2 were deposited at a substrate temperature of 450oC using optimized doping concentrations of F and Pd, thereafter the samples were ...
  • Surveillance for respiratory health care-associated infections among inpatients in 3 Kenyan hospitals, 2010-2012 
    Ng'ang'a, Zipporah W.; Ndegwa, Linus K.; Katz, Mark A.; McCormick, Kelly; Mungai, Ann; Emukule, Gideon; Kollmann, M. K. H. M.; Mayieka, Lilian; Otieno, J.; Breiman, Robert F.; Mott, Joshua A.; Ellingson, Katherine (Elsevier, 2014-09)
    Background Although health care–associated infections are an important cause of morbidity and mortality worldwide, the epidemiology and etiology of respiratory health care–associated infections (rHAIs) have not been ...

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