615 research outputs found

    Self Medication, Drug Dependency and Self-Managed Health Care - A Review

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    INFLUENCE OF DISTANCE LEARNERS’ DEMOGRAPHIC VARIABLES ON MOTIVATION AND PERFORMANCE IN FLIPPED CLASSROOM

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    This study was carried out to investigate the influence of demographic variables of distance learners on their motivation to learn and perform in a flipped classroom. The study employed a survey research method. The sample for the study consisted of three hundred (300) distance learners who were selected from two distance learning centres. The centers were selected using a purposive sampling procedure because the two distance learning centers have deployed flipped learning mode. A questionnaire 4-point Likert scale questionnaire tagged: Flipped Classroom Motivation and Perception Questionnaire (FCMAPQ) was used in data collection. The results showed that only the sex variable (T=2.487, p<0.05) significantly contributed to the motivation of the learners in the flipped classroom. Results further showed that demographic variables of sex, work status, age and marital status (F=.15, p>0.05) have no influence on the performance of distance learners in the flipped classroom. The study concluded that though the demographic variable has no influence on the motivation and performance of distance learners, it is rather a plausible innovation in distance learning.  Article visualizations

    Aphrodisiac Plant Pausinystalia yohimbe Induces Myocardiac Histological Normalcy in Wistar Rats

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    The root of Pausinystalia yohimbe (k. Schum.) Pierre ex Beille, is commonly used by traditional herbal practitioners in Nigeria and around the globe without a safe dose regimen to treat erectile dysfunction and other related reproductive disorders. The present study examines some histological indices in male Wistar rats (Rattus norvegicus) treated orally with P. yohimbe methanol root using twenty five Wistar rats divided into five groups (n=5) of four treatment groups and one control group. The control group was administered 10 mL/kg distilled water only, while treatment groups received 25, 50, 100 and 200 mg/kg b.w of P. yohimbe root extract by oral cannula for 14 days. On day 15, animals in all group were anaesthetized, their heart were isolated and processed histologically. The results showed normal histological indices of the hearts examined, which were resemblance of, and significantly not different from the control. Therefore, the present study provides support for the safety profile of P. yohimbe herbal preparation in a concentration of doses administered to male Wistar rats. However, further studies may attempt to look at higher doses under similar circumstances

    M-Commerce Implementation in Nigeria: Trends and Issues

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    Nigeria was described as the fastest growing telecoms nation in Africa and the third in the World. The country had experienced a phenomenal growth from a teledensity of 0.49 in 2000 to 25.22 in 2007. This trend has brought about a monumental development in the major sectors of the economy, such as banking, telecoms and commerce in general. This paper presents the level of adoption of ICT in the banking sector and investigates the prospects of m-Commerce in Nigeria based on strengths, weaknesses, opportunities and threats (SWOT) analysis. Findings revealed that all banks in Nigeria offer e-Banking services and about 52% of the offer some forms of m-Banking services. The banks and the telecoms operators have enormous potentials and opportunities for m-Commerce but the level of patronage, quality of cell phones, lack of basic infrastructure and security issues pose a major threat to its wide scale implementation

    A Framework for e-Commerce Implementation: Nigeria a Case Study

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    The advent of the Internet has transformed the business environment in no small measure and has influenced the ways and manner businesses are transacted. This platform has brought about enhanced electronic and mobile business transactions. However, the advent of e-Commerce, m-Commerce or i-Commerce has placed a premium on the participating organisations or nations in terms of provision of the basic infrastructure for a secure, seamless and trusted business environment through the electronic media. This paper presents an exploratory study of the prospects of e-Commerce implementation and the factors inhibiting its growth. A set of questionnaire was designed, administered and analysed based on political, economic, social and technological (PEST) analysis. The PEST analysis is to help review the current practices with a view to developing a framework for Nigeria and other developing nations in Africa. Findings revealed that the Automatic Teller Machine (ATM) is the most widely used medium of e-Payment in Nigeria, which is not very suitable for e-Commerce implementation. Similarly, the Internet penetration is still abysmally low and is one of the major threats to e-Commerce implementation. However, the nascent democracy enjoyed in Nigeria is faced with some teething problems, but it promised with time, relative political stability, direct foreign investment, improved economical atmosphere, improved social services and technological development more than ever witnessed in the country. Therefore, a viable framework for Nigeria and Africa would be such that involves the private and public partnership (PPP). This consortium is expected to provide the platform for access to the Internet and popularize the use of e-Payment among other things

    Assessing Local Community Participation in Tourism Planning and Development in Erin-Ijesha Waterfall Osun State, Nigeria

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    The basic element of tourism planning and development is to encourage the local communities’ participation as it is central to the sustainability of tourism industry. Many literatures have suggested a number of roles local communities could play in tourism development but failed as to how the locals themselves feel about this. This paper therefore focuses on Erin-Ijesha community participation in tourism development by examining their views on their role in the planning and development of Erin-Ijesha Waterfall resort. Data were gathered by reviewing office records and academic books, administration of 205 questionnaire and field observation. Descriptive statistics were used to analyze data collected for the study. Findings revealed that local communities want to be involved when tourism policies are being made to enable policy makers to prepare a policy that meets stakeholders’ needs and addresses  their concerns. The locals also want to be actively involved on decisions bothered on tourism development to ensure their needs are incorporated. Also, they equally want to a voice in development issues generally to enable them protect their community’s norms, values and interests and increase transparency and equity. The findings also revealed that the locals are against the prevailing ‘top-down’ approach in decision making when it comes to tourism development in their areas. Keywords: Erin-Ijesha, local community, Tourism planning, sustainabilit

    Manufacturing sector performance and economic growth in Nigeria

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    Abstract : The paper attempted to examine the impact of manufacturing sector output on economic growth in Nigeria from 1981 to 2016. The study employed secondary data sourced from the Central Bank of Nigeria statistical bulletin for Autoregressive Distributed Lag (ARDL) model and the Granger causality techniques on RGDP, manufacturing capacity utilization (MCU), manufacturing output (LMO), government investment expenditure (GINVEXP), money supply (LM2) and interest rate (INR). Evidence of long-run and short-run relationships among the variables was established. The results showed that MCU has positive influence on RGDP while LMO also affects RGDP positively. It also showed that GINVEXP has negative effects on RGDP whereas LM2 influenced RGDP positively. Moreover, the result indicated a unidirectional causality between RGDP and MCU, LMO and LM2. Based on the above, the study suggest government should intensify efforts to promote socio-economic infrastructural, macroeconomic and institutional framework in Nigeria to provide favourable environment for external and domestic institutions interactions; so harnessed mobilized funds effectively towards productive manufacturing sector

    Integration of magnetic residuals,derivates and located euler deconvolution for structural and geologic mapping of parts of the precambrian gneisses of Ago-Iwoye, Southwestern Nigeria

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    Ground based magnetic survey conducted between longitude 06O 55I 51IIN –06O 55I 54IIN and latitude 03O 52I 06IIE –03O 52I 4.8IIE (Olabisi Onabanjo University) remarkably revealed a consistent subsurface NW -SE structural azimuth of localized discontinuities within the shallowly buried heterogeneous basement rocks, which at exposed locations are composed of strongly foliated granite gneiss and migmatite-gneiss with veins and veinlets principally orientated in NNW –SSE direction.Magnetic survey of the area was preceded by site inspection to avoid metallic objects interferences. Field procedure in the area involved Cartesian gridding, base station establishment, data acquisition at gridded points, and repeated bihourly diurnal checksat the base station. At the processing stage, diurnal variation effect was aptly removed before subjection to Kriging (gridding). The gridded data was then prepared as input for Forward Fourier Filter Transform (FFT), which upon definition and implementation enabled Butterworth filtering of isolated ringing effects, reduction to the equator (RTE) for geomagnetic correction, and the use of Gaussian and Upward Continuation filtering for regional magnetic intensity trend determination. Removal of the regional magnetic intensity (RMI) from the total magnetic intensity (TMI) resulted in the derivation of the residual anomaly. Enhancement filters adopted for better resolution of the residual magnetic gradient include analytical signal (AS), tilt-angle derivative (TDR), vertical derivative deconvolution (VDD), and the first vertical derivatives (FVD).TMI and RMI values range between 32925nT –33050nT and 32935nT –333050nT respectively, while the residual gradient ranges between 15nT/m and10nT/m; AS ranges between 0.28nT/m and4.1nT/m; and TDR ranges from-1.4nT/m to 1.4nT/m. Source depth calculation estimated from power spectrum analysis and Euler deconvolution ranges between 1m and15m. Composite overlay of magnetic maps revealed jointed and faulted zones within the area; exhibiting a NW-SE principal azimuth of Liberian orogenic impress, which are in consistence with the foliation direction of the jagged foliated bedrock with an estimated maximum overburden of about 15m.The structural significance of this area as a prospective hydro-geological centre, and as an undesirable spot for high-rise building has been accurately evaluated from research findings. Application of integrated geophysical approach, complemented by detailed geological studies may furnish greater information about the subsurface structural architecture.Keywords:Gneisses; Ground Magnetic Surveying;RTE;Structural discontinuities;TDR.1INTRODUCTIONStructuralmapping is an integral part of geologic surveys. It involves measurements, analyses, interpretation and recognition of geometrical features (structures) generated by rock deformations [1]. These structures often serve as fountains of environmental challenges or unparalleled opportunities depending on their modesof occurrences, which in most cases are imminently controlled by the dynamic interplay of differential stress distributions within the earth interior. In line with the principle of uniformitarianism, a broad understanding about Earth’s paleo processes and internal workingsare deductible from the various deformation types for diverse applications. Deductible inferences from brittle deformationsinclude the kinematics of crustal blocks, orientation of principal axes of regional and local stresses, and geometry. Deeper insights indeep seated stresses, regional movements and block motions are obtainable from ductile deformations

    Trend Analysis of Teenage Pregnancy in Nigeria (1961-2013): How Effective is the Contraceptive Use Campaign

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    Teenage pregnancy (TP) is a recurrent global and public health problem. It poses both social and health challenges. Considering the massive campaign on the use of modern contraceptives to prevent TP in recent decades, we assessed trends in TP in Nigeria between 1961 and 2013. Pregnancy and contraception history of 70,811 women who were at least 20 years old when the Nigerian DHS was conducted in 1990, 2003, 2008, and 2013 respectively were used for the study, and descriptive statistics, time analysis techniques and multiple logistic regression were used to analyze the data at 5% significance level. The overall prevalence of TP between 1961 and 2013 was 49.5% which fluctuated insignificantly during the studied period. The TP prevalence among women who entered adulthood in 1961 was 39.2%; it peaked in 1978 at 58.9% before its unsteady decline to 39.6% in 2012, and then rose sharply to 55.6% in 2013. We predicted TP prevalence as 49.0%, 49.9% and 51.0% in 2014, 2015 and 2016 respectively. The odds of TP were over 4 times higher in the North East and 5 times higher in the North West than in the South West. Teenagers with no education had higher odds of TP and it was higher among teenagers from the poorest households (OR=5.64, 95% CI: 5.36-5.94). Rather than reducing with the worldwide acknowledged increase in contraceptive campaigns, TP increased over the years studied. As far as TP is concerned in Nigeria, the impact of the campaign on MC use is far from being effective. To achieve the objective of fewer TPs, fewer resources should be spent on access to contraception and instead diverted to areas more likely to achieve results such as improvements in educational achievement amongst girls

    Irrigation Water as Possible Source of Food Borne Pathogens in Raw Vegetables

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    The effects of different sources of water on the microbial quality of raw leafy vegetables were studied. Two vegetables, lettuce (Lactuca sativa) and fluted pumpkin (Telfairia occidentalis) were planted in a sterile soil in the screen house, irrigated with rain, sewage-polluted stream, tap and well waters, for 60 days and harvested. Coliform and bacterial loads were counted on vegetable leaf surfaces and in the different water samples. The total bacterial counts of vegetable leaf surfaces ranged from 5.46log10 cfu/g to 6.11log10 cfu/g while coliform counts ranged from 0.00 to 5.43log10 cfu/g. The total bacterial counts of the irrigation water samples ranged from 5.60log10 cfu/ml to 6.12log10cfu/ml while coliform counts ranged from 0.00 to 5.48log10cfu/ml. Pathogenic bacteria observed in the samples were Escherichia coli, Staphylococcus aureus, Salmonella spp, Shigella dysenteriae, Klebsiella pneumoniae, Aeromonas hydrophila and Enterobacter aerogenes. This study shows that irrigation waters are possible sources of contamination of edible vegetables; therefore the irrigation of food crops with water of unknown microbial quality should be avoided.&nbsp
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