260 research outputs found

    Marketing Of Library And Information Services In A Digital Age: Application Of The Marketing Mix: A Case Study Of Two Private Universities In Ogun and Osun State

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    The objective of this paper is to conceptualize the subject area of marketing and promotion of library and information products and services in this present digital age. The paper discussed marketing as a core aspect of the activities carried out in any institution especially libraries and information centres. The paper also expounded strategies applied in the process of marketing library and information products and services and possible challenges that may be encountered in the process of marketing these products in private university libraries in Nigeria. Some of the strategies include advertising of library services on the institution’s (university) website, regular organisation of current awareness services, user orientation programmes, etc. The paper highlighted the importance of marketing as a core tool for achieving the overall objective/purpose of establishment of libraries which is to satisfy the varying information needs of its clienteles. The total enumeration sampling technique was adopted while collecting data from the two private university libraries (Covenant University Library and Redeemers’ University Library) used for the study and the study revealed that a large population (78.2%) of librarians and library personnel carry out marketing of library services very often while the major strategies used for marketing these unique services are user orientation and display of new resources (61.8%) while the least used marketing strategy was the use of liaison librarians to the various departments and colleges. The study however showed that the major challenges experienced during marketing of library services are lack of adequate funding and time constraint

    THE ROLE OF ICT IN PROVISION OF LIBRARY SERVICES: A PANACEA FOR SUSTAINABLE DEVELOPMENT IN NIGERIA

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    This paper is an attempt to explore the crucial roles of Information and Communication Technology (ICT) in management and provision of library services, and its implication to sustainable development in Nigeria. Despite the availability of wide opportunities offered by the advent of ICT, it has been observed that application of ICT to library services in Nigeria seems inadequate probably due to variety of challenges. With the methodology of simple literature review, the paper made effort to review related literature on ICT resources and ICT-based services in libraries, benefits of ICT and the role of library in sustainable development of Nigeria. The paper further identified the challenges of ICT application in libraries. It was recommended among others that, there should be improvement in the capacity and level of ICT adoption by libraries

    MODELLING OF GROUND LEVEL CONCENTRATION OF PARTICULATE MATTER IN MAJOR NIGERIAN UNIVERSITY AIRSHED

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    Modelling of air pollutants for air quality assessment has been an important landmark achievement by environmentalists especially in areas where on-the-field monitoring is not economical. Models have proven to be cost-efficient and predicts better with different sample sizes. The objective of this study was to model the particulate matter pollutants of a major Nigerian university airshed and to compare of the predicted results with regulatory standards. Dispersion modelling analysis using for line and point sources study of the university airshed was carried out. Prior to the use of the modelling tool, vehicular counts, emission estimation and loads for the two pollution sources was done. The predictions revealed that concentration levels of PMs to emission source and receptor environments for the line source study were extremely high due to factors such as emission height and meteorological conditions of the university. The predicted concentrations from the point source were moderate and the reason is due to the emission height (stack height), wind speed and direction. Other contributing sources could be as a result of biomass burning, bush burning and pollutant transport. This study will be a bedrock for institutional-based air quality assessment that checkmate the anthropogenic contribution to deteriorating ambien

    RISK SURVEILLANCE OF MULTIDRUG RESISTANT PSEUDOMONAS AERUGINOSA IN WATER AND PLASMID RELATEDNESS WITH CLINICAL STRAINS IN ABEOKUTA, SOUTHWEST NIGERIA

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    Pseudomonas aeruginosa as an opportunistic pathogen has been a subject of investigation due its intrinsic drug resistance.ª¤?ª¤? Its frequent presence in drinking, domestic and recreational water highlights its significance to public health.ª¤?ª¤? This study was aimed at risk surveillance of multidrug resistant environmental P. aeruginosa in water and their plasmid relatedness with clinical strains in Abeokuta, southwestern Nigeria.ª¤?ª¤? A total of forty-one (41) strains with prevalence: well water (29.3%); swimming pool (22.0%) hospital storage tank (19.5%); tap water (14.6%); sachet water (12.2%); and bottled water (2.4%) respectively were isolated from two hundred and eighty eight (288) water samples and were compared with 43 clinical strains from wound (37.3%), blood (11.6%), ear swab (20.9%)ª¤? and urine (20.9%)ª¤? and eye swab (9.3%).ª¤?ª¤?ª¤?ª¤? Both environmental and clinical strains were all multidrug resistant, though with different plasmid profile.ª¤? Plasmid with molecular weight size of 2010bp was detected in only 1 (2.5%) out of the 41 environmental strains as against 9 (20.93%) of the 43 clinical strains having between 22520-23130bp molecular weight.ª¤? All strains harboring plasmid were resistant to varied types of more than seven drugs out of the eleven tested (gentamycin 10ª¤?g, erythromycin 15ª¤?g, ampicillin 10ª¤?g, augmentin 10ª¤?g, cotrimoxazole 25ª¤?g, tetracycline 30ª¤?g, streptomycin 10ª¤?g, ciprofloxacin 5ª¤?g, cloxacillin 5ª¤?g, amoxicillin 25ª¤?g, and cefuroxime 30ª¤?g). ª¤?Strains without plasmid were also multidrug resistant.ª¤? This finding would be important in the control of multidrug resistant Pseudomonas aeruginosa infection in Nigeria

    Pancreatic and Gastric Plasmacytoma Presenting with Obstructive Jaundice, Diagnosed with Endoscopic Ultrasound-Guided Fine Needle Aspiration

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    Pancreatic plasmacytoma is a rare disorder which may present with obstructive jaundice. Only eighteen cases have been reported in the English language literature. We present the first case of pancreatic plasmacytoma and gastric plasmacytoma diagnosed with endoscopic ultrasound-guided fine needle aspiration (EUS-FNA). A 75-year-old male with a known history of multiple myeloma presented with obstructive jaundice and a pancreatic mass. A concomitant gastric mass due to gastric plasmacytoma was seen. The diagnosis was established via EUS-FNA of the pancreatic mass. Pancreatic plasmacytoma should be suspected in patients with a history of myeloma. EUS-FNA is a safe and effective modality in the diagnosis of pancreatic plasmacytoma. Radiation therapy should be the first-line of therapy in treating pancreatic plasmacytomas

    RANDOM AMPLIFIED POLYMORHIC DNA TYPING OF MULTIDRUG-RESISTANT CLINICAL AND ENVIRONMENTAL Pseudomonas aeruginosa STRAINS FROM ABEOKUTA, NIGERIA.

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    Pseudomonas aeruginosa, a multidrug-resistant organism is responsible for most opportunistic infections. Genetic relatedness between clinical and environmental strains has always been limited to hospital settings.ª¤? This study utilized RAPD-PCR typing method to evaluate genetic relatedness between multidrug-resistantª¤? P. aeruginosa strains from diverse water samples (bottled water, tap water, sachet water, well water, hospital storage tank, and swimming pool water) and clinical strains (wound, blood, urine, eye and ear swab) collected from different locations in Abeokuta, Nigeria.ª¤?ª¤?ª¤? Polymorphic DNA bands with sizes ranging between 250 and 3000bp were generated from both clinical and environmental strains.ª¤? Within each population, both clinical and environmental strains were divided phylogenetically into two groups of Pc1 and Pc2 at 55% and Ps1 and Ps2 at 70% respectively.ª¤?ª¤?ª¤? Genetic similarities between clinical and environmental strains yielded a total of 7 unique fingerprints.ª¤?ª¤? Cluster 2 (51.2%) had the largest number of strains in which strains from wound, blood and ear, clustered with strains from hospital storage tank, tap water, swimming pool water, sachet water and well water.ª¤? ª¤?ª¤?These fingerprints proof genetic relatedness between clinical and environmental strains in Abeokuta, southwest Nigeria which is of public health significance, particularly, for immunocompromisedª¤?individuals.ª¤?ª¤

    Recognition of West African Indigenous Fruits using a Convolutional Neural Network Model

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    The. Fruit recognition involves the extraction and processing of relevant features from fruit images in order to deduce the categories of that fruit. Due to its importance to human health and sustainability, various systems exist for recognition of fruits, although none exist for recognition of west Africa's indigenous fruits. This research developed a fruit recognition system using a convolutional neural network (CNN) based model. Five west Africa indigenous fruits were selected, while “images were directly used as input to CNN based model of (3 convolutional layers, 3 max pooling layers and 1 fully connected layer) for training and recognition without features extraction process. The study further presents a transfer learning on visual geometry group 16 and ResNet models for result comparison. Using the optimal training set, the proposed CNN based model produced a recognition rate of 96%

    Influence of Land Use Types on Physical and Chemical Properties in Oba Hill Forest Reserve, Iwo, South-western Nigeria

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    Ecosystems have been affected by series of activities that occurred on lands. The effects of land use change on the physical and chemical properties of the soil in Oba Hill Forest Reserve have been studied using standard instrumentation techniques. Results obtained showed that the texture of the soils ranged from loam to sandy loam while the pH of the soils from the four land use types ranged from 4.92 (acidic) to 7.80 (alkaline).The bulk densities in soils from the four land use types are natural forest (1.01 g/m3), teak plantation (1.21 g/m3), farmland (1.55 g/cm3) and residential (1.66 g/m3). Concentration of Mn in soils are higher than Zn, Cu and Fe from the all the studied land use types. Higher mean concentration values of Mn is recorded in soils from natural land (98.12±0.99 mg/kg) followed by plantation land with mean value of 74.32±0.52 while soils from residential land had lowest mean value of 19.59±0.13mg/kg. Soils from the natural land also have the highest mean concentrations value of Fe (69.04±0.26 mg/kg), Zn (21.48±0.11mg/kg) and Cu (15.43±0.04 mg/kg) while least mean concentration values of Fe (25.46±0.03 mg/kg), Zn (8.59±0.01mg/kg) and Cu (3.55±0.01mg/kg) are recorded in residential land. The results revealed that changing in land use types from natural forest to residential land decrease the organic matter, available nitrogen, soil moisture, porosity exchangeable cations, micronutrients and increased the bulk density in the soils. This study has shown that land use types can affect soil properties and existence of essential nutrients in the soils. &nbsp

    Using Needs Assessment to Understand Continuing Disability in Patients with Enduring Mental Illness. Implications for Considerations of Service Development

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    Particular strengths of the MRC Needs for Care Assessment Schedule have been used to investigate the treatment status of patients with persistent psychiatric disability in ways that other needs assessment tools are unable to. One hundred and seventy-nine such patients from three settings; a private sector psychiatric hospital, two public sector day hospitals situated in the same town, and a high security hospital, were found to have a high level of need. Although there were differences between settings, overall these needs were well met in all three. The high level of persistent disability found amongst these patients could not be attributed to failure on the part of those treating them to use the best available methods, or to failures to comply or engage with treatment on the patient's part. In some two thirds of instances persistent disability was best explained by the fact that even the most suitable available treatments have to be considered only partially effective
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