School of Pure and Applied Sciences
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Item Information Needs of Publishing Personnel in Kenya(LAP LAMBERT Academic, 2018) Mbengei, BernardThis study sought to find out the information needs and information seeking behaviour of publishing personnel in a typical Kenyan book publishing firm, the Longhorn (K) Ltd. The study identified the problems that publishing personnel encounter in their work situation in their endeavour to satisfy their information needs and also suggested possible solutions to some of the problems. Understanding of the information needs and information seeking behaviour of publishing personnel might be helpful in designing better information systems for them. The study employed mainly a qualitative case study approach. An interview schedule was used to guide the researcher in data collection in face-to-face personal interviews with the respondents. Observation and documentary sources were used to complement interviews in data collection. On average, the interview sessions lasted between half to one hour. Altogether, forty two (42) members of staff engaged in work related to publishing were interviewed and the data carefully recorded and analysed. Both qualitative and quantitative methods were used in analysing data collected from the respondentsItem Prevalence and Intensity of Intestinal Parasites in School age Children in Thika District, Kenya(2012-01) Ngonjo, Teresia; Kihara, Jimmy H; Gicheru, Michael M; Wanzala, Peter; Njenga, Sammy; Mwandawiro, CharlesThe study was conducted in four public primary schools namely, Athena (peri-urban), Kathambara (rural), Kianjau (slum) and St.Patrick (urban); in Thika district, Kenya. Overall prevalence of helminthic infections was 38.9%, 48.9%, 48.9% and 31% for Peri-urban, rural, slum, and urban school respectively. Overall prevalence of protozoan infections was 46.3%, 38.9%, 34.8% and 28.7% for Peri- urban, rural, slum and urban schools respectively. The common infections were Ascaris lumbricoides, hookworm, Trichiuris trichiura and Schistosoma mansoni. Ascaris lumbricoides infection was significantly higher in slum and rural than in peri-urban and urban schools (χ²=14.425, df=3, p<0.05). Hookworm infection was significantly higher in the rural and peri-urban schools than in urban and slum schools (χ²=15.268, df=3, p<0.01). Entamoeba histolytica was significantly higher in rural and slum schools than in peri-urban and urban schools. (χ²=9.29, df=3, p<0.05). There were 10 cases of Schistosoma mansoni probably acquired from Mwea irrigation scheme since there is no active transmission in Thika District. In this study, there is clear indication that worms and protozoa infections are a problem in urban, slums, peri-urban and rural schools in Thika district. It is therefore our recommendation that schools in this area be included in mass school based deworming programmes. We further suggest that school children be considered for treatment of protozoa especially Entamoeba histolytica which can contribute significantly to diarrhea and intestinal discomfort.Item Current Status of Soil-Transmitted Helminths among School Children in Kakamega County, Western Kenya(2016-01) Ngonjo, Teresia; Okoyo, Collins Omondi; Andove, Julius; Simiyu, Elses; Lelo, Agola Eric; Kabiru, Ephantus Wanjohi; Kihara, Jimmy H; Mwandawiro, CharlesBackground. School age children are at high risk of soil-transmitted helminth (STH) worldwide. In Kenya, STH infections in children remain high despite the periodic administration of anthelmintic drugs. Our study assessed the prevalence and intensity of STH in primary school-aged children in Kakamega County, western Kenya. Methodology. We carried out a cross-sectional study on a population of 731 children attending 7 primary schools in March 2014. Children aged 4–16 years were examined for STH by the quantitative Kato-Katz technique. Infection intensities were expressed as eggs per gram (epg) of faeces. Findings. Among 731 school children examined for STH, 44.05% were infected. Highest prevalence of STH was in Shitaho primary school where 107 participants were examined and 62.6% were infected with mean intensity of 11667 epg. Iyenga had the least prevalence where 101 participants were examined and 26.7% were infected with mean intensity of 11772 epg. A. lumbricoides was the most prevalent STH species with 43.5% infected, while hookworm infections were low with 1.8% infected. Conclusion. Prevalence of STHs infections in Kakamega County remains high. We recommend guidelines and other control strategies to be scaled up to break transmission cycles.Item Fishery Industry in Kenya: Towards the Development of a National Policy(Karatina University, 2006-07) Aloo, PeninahThis book, which is the precursor of the fisheries policy, comprises eight chapters. Chapter One introduces the reader to the fisheries industry including the status, challenges and the rationale for the fisheries policy. The principles and objectives of the fisheries sector and ten broad policy areas are explained in this chapter. Chapter Two gives an overview of the three sub-sectors: marine, inland and aquaculture. Chapter Three to Five, gives an in-depth analysis of each of the three sub-sectors. In the case marine and inland fisheries, the status of each is analyzed in terms of types of fisheries, export, constraints and policy interventions. For aquaculture, the situation in the country, development options and strong justification for its development are discussed. Chapter Six discusses policy statements for each fisheries sub-sector. In this chapter, the key issues are highlighted and actions recommended. Chapter Seven concludes with policy interventions for each of the policy areas and implementation Department of Biological SciencesCollection Department of Computer ScienceCollection Department of Physical SciencesCollection Department of Zoological SciencesCollection