19 results
Search Results
Now showing 1 - 10 of 19
Department of ZoologyCollection Item Seroprevalence and Risk Factors Associated with Toxoplasma Gondii Infection among Pregnant Women Attending Antenatal Care in Plateau State Specialist Hospital, Jos, Nigeria(International Journal of Innovation Scientific Research and Review, 2021) DANUAN, M.B.; DAKUL, A.D.; ADELEKE, E.A.; LUMI, E.B; CHUNDUNG, N.DToxoplasmosis has been famously described as a cosmopolitan disease caused by the zoonotic parasite known as Toxoplasma gondii with the capacity to induce miscarriage and congenital defects during pregnancy. Despite its public health significance, there is a dearth of information about the epidemiology of the infection in pregnant women in Nigeria, consequently this study aimed to determine the burden and risk factors associated with T. gondii infection in pregnant women attending Ante-Natal Clinic (ANC) at Plateau State Specialist Hospital, Jos, Nigeria.3mls venous blood was collected from 268 pregnant women within the reproductive age groups of 15 to 50 years. Structured questionnaire was used to obtain demographic and Toxoplasma infection risk related data. Sera were assayed using a commercial ELISA kit (Novo Tec Immunodiagnostica® Germany). 46 out of the 268 women were positive with an overall prevalence rate of 17.16%. The highest prevalence was recorded among women within the age group ≤20 years (28.00%), urban settlers (18.18%), women in their second trimester 18.75%, those who owned cats (25.00%) and those who have contacts with cat’s faeces (29.10`%). There was a significant association (p < 0.05) between the prevalence of T.gondiiantibodies (IgG) with age, ethnic group and blood transfusion history. While other factors show no significant relationship (p>0.05). Asymptomatic Toxoplasmosisis common amongst pregnant women thus it is imperative for policy makers and caregivers to consider introducing routine screening of toxoplasmosis especially as part of antenatal program for pregnant women.Item Parasitic Infection of Edible Terrestrial Gastropods in Benue and Plateau States, North-Central Nigeria(2022) Adeleke Ezekiel Abayomi; Otokpa Ocha JulietAn alternative to red meat due to cholesterol level has made large terrestrial snails a target. they could serve as a good replacement and source of protein but their mode of life especially feeding and locomotion makes them prone to parasitic infections. This study was aimed at investigating the parasitic infection of edible terrestrial snails in relation to specie in some parts of North-Central Nigeria. a total of 579 edible land snails were collected during the wet and dry seasons. Seven snail species belonging to three generals were identified. Out of the 579 collected snails, 447 (77.20%) were positive for parasitic infections. All infected snails showed multiple infections. Infection rates of 82.88%, 77.69%, 67.12% and 53.85% were recorded from Agila, Jos, Utonkon and Wadata respectively. However, no significant difference in snail infection in relation to location. (χ2= , p > 0.05). Parasitic infection of snail species revealed that A. fulica was most infected (90.10%), this was followed by L. flammea (79.31%), A. marginata (77.42%), A. saturalis (75.58%). L. aurora (74.73%), A. achatina (72.09%) and A. ovum (65.39%). No significant difference was observed amongst snail species infection (p > 0.05). S. stercoralis recorded 100% infection rate in all snails, A. cantonensis 76.73%, while Entamoeba sp. recorded the least (1.70%). Different parasites were also recovered from in the tissues/organs of the snails bserved. Public awareness on the public health implications of consuming terrestrial snails should be emphasized by public health workers especially when eaten raw or undercooked. Snail farms should be encouraged rather than consumption of snails gotten from the wild. Department of BiochemistryCollection Department of MicrobiologyCollection Department of ChemistryCollection Department of PhysicsCollection Item Prevalence of Hepatitis B Surface Antigen (HBsAg) and Hepatitis B Antibodies among Commercial Motor Park Workers in Jos North, Nigeria(Saudi Journal of Pathology and Microbiology, 2019-03-31) Nkup Jude Yunzoom; Ocheme Julius; Sule Jesinta; David Samirah; Cirfat Nanya; Otobo Innocent; Anejo-Okopi JosephAlthough there are several reports on the prevalence of HBsAg in Nigeria, there is paucity of data on the prevalence of HBsAg and HBAb among motor park workers in the country. Objective: This study aimed to determine the seroprevalence and risk factors among commercial Motor park workers in Jos, Nigeria. Methods: One hundred and thirty one (131) commercially motor park Workers who consented to take part in this study were recruited. Aseptically, 5ml of venous blood was collected from each participant and screened for HBsAg and HBAbs markers using one step, rapid chromatographic immunoassay and associated risk factors using structured questionnaire which was voluntarily completed by the participants and the data were thereafter analysed. Results: Of the 131 participants, 105 were males and 26 females with age range between 16-75 years. An overall HBsAg seropositivity of 16.8% and HBAbs positivity of 74.8% were observed. On multivariate analysis, factors such as multiple sexual partners: HBsAg (35.0%), anti-HBs (10.0%), anti-HBe (20.0%) and anti-HBc (35.0%); history of surgery: HBsAg (64.3%), anti-HBs (21.4%), anti-HBe (7.1%) and anti-HBc (7.1); lack of condom usage: HBsAg (15.7%) anti-HBs (28.7%), anti-HBe (18.3%) and anti-HBc (27.8%) were among some determinants of HBV infection in this study. Conclusion: The data results suggest high prevalence of HBV among this mobile group of people;, and with the increasing number of individuals and corporate bodies engaged in one or more activities at motor parks, there is the need for deliberate efforts for preventive measures.Item DESIGN OF A RENEWABLE ENERGY OUTPUT PREDICTION SYSTEM FOR 1000mW SOLAR-WIND HYBRID POWER PLANT.(INTERNATIONAL JOURNAL OF RESEARCH SCIENCE & MANAGEMENT, 2015-08) Ogherohwo E.P; Barnabas.B; Alemika.T.EProblems associated with non-renewable energy sources such as fossil fuels make it necessary to move to cleaner renewable energy sources such as wind and solar. But the wind and sun are both intermittent sources of energy therefore accurate forecasts of wind and solar power are necessary to ensure the safety, stability and economy of utilizing these resources in large scale power generation. In this study, five meteorological parameters namely Temperature, Rainfall, Dew Point, Relative Humidity and Cloud Cover were collected for the year 2012 and used to predict wind and solar power output in Jos, Nigeria. The study used prediction algorithms such as Regression techniques and Artificial Neural Networks to predict the output of a 1000mW Solar-Wind Hybrid Power Plant over a period of one year. Individual prediction techniques were compared and Isotonic Regression was found to have the highest accuracy with errors of 40.5% in predicting solar power generation and 35.4% in predicting wind power generation. The relatively high levels of error are attributed to several limitations of the research work.Item Analysis of Copper Cable Types Commonly used in Nigeria for Electrical Wiring and Power Distribution(International Journal of Science and Technology, 2012-08) Ogherowo E. P.; Kwaha B. J.; Oyelade O. V.The compositional constituents of five (5) copper cable types labeled E1, E2, E3, E4 and E5 were determined using two (2) different test methods namely- X-ray fluorescence spectrometry (XRFS) and resistivity test with the main objective of ascertaining their purity, resistivity and conductivity features. These factors are expected to provide the clue as to why some cables of the same gauge manufactured by different companies fail under the same load conditions. Samples of the 5 cable brands of equal dimensions were grounded to fine powder and subjected to purity test by the XRFS method. Another set of similar samples were subjected to resistivity test. From the XRFS result, E1 had purity of 99.30%, E2, 99.10%, E3, 98.50%, E4, 99.20% and E5, 98.80%, while the resistivity tests revealed that the respective resistivity and conductivity values were: for E1 [2.324x10-9 Ω m and 430.29x106 (m)-1], E2 [3.921x10-9 Ω m and 255.04 x 106 (m)-1], E3 [2.689 x 10-9 Ω m and 371.89 x 106 (m)-1], E4 [2.614x10-9 Ω m and 382.56x106 (m)-1], and E5 [2.890x10-9 Ω m and 346.60 x 106 (m)-1]. Comparing these values to the standard resistivity value of pure copper [2.82 x 10-8 m], it would be seen that these results are in agreement with each other. The test methods used in this research could be used to test the purity of copper or any other metal suitable for domestic electrification before stretching into cables. It can also be used to determine the standard of copper products.