182 research outputs found
Quality Customer Service as a Competitive Advantage in the Telecommunication Industry in the Western Region of Ghana
The rise and fall of many organizations in Ghana in recent years calls for an evaluation of reasons given in many research works. The paper presents such evaluation of reasons presented in many literatures which are popular, linking it to organizations such as Telecommunication Companies which are struggling to survive competition in Ghana. Many writers have attributed the problems with different factors. After many years of looking in to the problem, the researchers have come out with their own conclusions which are regarded as the real issue. The paper analyses the evidence obtained from the survey of the customers. It seeks to explain why quality customer service plays a major role for the survival of many of the telecommunication companies drawing upon the evidence from the previous literatures. Based on the literature review and a pilot study, many customer requirements and features were identified and were used to determine the level of service quality. Thus, the closing chapter deals with the summary of the major findings, recommendations and conclusions. The eligibility criteria for the conclusion are the sample of those respondents of the telecommunication companies in the Western Region of Ghana. Keywords: Quality Customer Service, Competitive Advantage, Telecommunication Companies, Western Region, Ghana
The Impact of Whatsapp Messenger Usage on Students Performance in Tertiary Institutions in Ghana
The perceived high level of usage of social networking applications amongst students of tertiary institutions in Ghana is inevitable. However, little is understood from empirical viewpoint about the intensity, of usage of whatsapp messenger and its impact on the academic performance of students in tertiary institutions. This study seeks to empirically identify the impact of social network (whatsapp messenger) on the performance of tertiary students in Ghana from the perspective of the students. To achieve this, 50 students from five tertiary institutions were interviewed and 500 questionnaires were administered to students from same institutions. The study revealed that, whatsapp instead of making communication easier and faster thereby enhancing effective flow of information and idea sharing among students, rather has impacted negatively on the performance of tertiary students in Ghana .The study among other things unveiled the following: whatsapp takes much of students study time , results in procrastination related problems, destroys students’ spellings and grammatical construction of sentences, leads to lack of concentration during lectures,  results in difficulty in balancing online activities (whatsapp) and academic preparation and distracts students from completing their assignments and adhering to their private studies time table. Keywords: Whatsapp Messenger, Impact, Students Performance, Tertiary institutions, Ghana
The Role of Banks in Financing Small and Medium Scale Enterprises in Ghana- A Case Study of Universal Banks in Sekondi-Takoradi
Bank finance has been found as an important source of funds for most firms. This study examines the role banks play in addressing the finance gap facing SMEs in Ghana. Through a questionnaire survey, data was gathered from sampled Banks and SMEs in Sekondi-Takoradi. The data revealed that banks see SMEs as a profitable segment. Also bank finance enhances the profitability of beneficiary SMEs. This has encouraged a trend of increased bank involvement with the SME sector. However, SME specific factors, high interest rates, collateral requirements, lack of quality information, delays in judicial proceedings and difficulties in disposing collateral restrict further bank involvement with SMEs and the latter’s freedom to access bank finance. The authors conclude that all relevant stakeholders must contribute to fostering the trend by helping to mitigate the constraints through the implementation of deliberate policies that enhances trust between banks as lenders and SMEs. Key words: Role of Banks, Financing, Small and Medium Enterprises, Sekondi- Takoradi, Ghan
Compositional, physico-mechanical and functional properties of two Ghanaian cowpea (Vigna unguiculata) varieties
Cowpea (Vigna unguiculata) is a legume that is cultivated throughout Africa and contributes a significant amount of plant-based protein to human diets. There are many varieties of cowpeas, and these have varying seed characteristics such as shape, size, colour and nutritional properties. The compositional, physico-mechanical, and functional properties of two new cowpea seed varieties were investigated in order to determine their full food-use potentials as well as key parameters for their postharvest machinery for processing, handling, and storage. The proximate composition of the two cowpea cultivars was determined using standard methods. Physico-mechanical analyses carried out were the hundred-seed weight and volume, bulk density, true density, size, aspect ratio, surface area, equivalent diameter, porosity and angle of repose. Functional properties determined were cooking time and water uptake of the grain as well as water and oil absorption, foam capacity and stability, and emulsion capacity and stability of the flour. The Padi-Tuya variety was longer, broader and thicker than Wang Kae. The results showed both varieties to be useful sources of macronutrients. The moisture, fat and fibre in Wang Kae were significantly higher (p<0.05) than Padi-Tuya. However, both cowpea varieties had comparable protein levels of 17.7 g/100 g. The cooking time, hydration capacities and indices of the two varieties were also significantly different (p<0.05), but their swelling capacities, swelling and water uptake indices were comparable. Cooking times were 40 and 62 min for Padi-Tuya and Wang Kae, respectively. The water and oil absorption capacities, as well as the swelling indices, were similar, but their emulsion capacities and stabilities were significantly different (p<0.05) for the flour. Padi-Tuya had a higher foam capacity, but was less stable, than Wang Kae. The physico-mechanical properties determined would aid in the design of cleaning, handling and other processing machinery as well as storage facilities for the new cowpeas. The functional and the compositional parameters would assist in the food formulations
Undergraduate nurses reflections on Whatsapp use in improving primary health care education
Background: The global use of mobile devices with their connectivity capacity, and integrated with the affordances of social media networks, provides a resource-rich platform for innovative student-directed learning experiences.
Objective: The objective of this study was to review the experiences of undergraduate nurses on the improvement of primary health care education at a School of Nursing at a University in the Western Cape, South Africa, through the incorporation of a social media application, WhatsApp.
Method: A qualitative, exploratory, descriptive, and contextual design was used to explore and
describe data collected from a purposive sample of 21 undergraduate nursing students. The study population was engaged in a WhatsApp discussion group to enhance their integration of theory and clinical practice of the health assessment competency of the Primary Health Care Module. Participants submitted electronic reflections on their experiences in the WhatsApp discussion group via email on completion of the study. Thematic analysis of the qualitative data collected was done according to Tesch’s (1990) steps of descriptive data analysis in order to identify the major themes in the study. The electronic reflections were analysed to explore their rich, reflective data.
Results: Seven themes were identified that included: positive experiences using the WhatsApp group; the usefulness of WhatsApp for integrating theory and clinical practice; the availability of resources for test preparation; opportunity for clarification; anonymity; exclusion of students as a result of the lack of an appropriate device, and the application caused the battery of the device to run flat quickly.
Conclusion: The results of the experiences of students in the WhatsApp discussion group could be used to inform the use of social media applications in teaching and learning, with the purpose of enhancing the integration of the theory and clinical practice.Department of HE and Training approved lis
Rapid and sensitive detection of mycobacterium ulcerans by use of a loop-mediated isothermal amplification test
This work reports the design and evaluation of a rapid loop-mediated isothermal amplification test for detecting Mycobacterium ulcerans DNA based on the multicopy insertion sequence IS2404. The test is robust and specific with a detection limit equivalent to 20 copies of the target sequence (0.01 to 0.1 genome). The test has potential for the diagnosis of Buruli ulcer under field conditions
Mycolactone Diffuses into the Peripheral Blood of Buruli Ulcer Patients - Implications for Diagnosis and Disease Monitoring.
BACKGROUND: Mycobacterium ulcerans, the causative agent of Buruli ulcer (BU), is unique among human pathogens in its capacity to produce a polyketide-derived macrolide called mycolactone, making this molecule an attractive candidate target for diagnosis and disease monitoring. Whether mycolactone diffuses from ulcerated lesions in clinically accessible samples and is modulated by antibiotic therapy remained to be established.
METHODOLOGY/PRINCIPAL FINDING: Peripheral blood and ulcer exudates were sampled from patients at various stages of antibiotic therapy in Ghana and Ivory Coast. Total lipids were extracted from serum, white cell pellets and ulcer exudates with organic solvents. The presence of mycolactone in these extracts was then analyzed by a recently published, field-friendly method using thin layer chromatography and fluorescence detection. This approach did not allow us to detect mycolactone accurately, because of a high background due to co-extracted human lipids. We thus used a previously established approach based on high performance liquid chromatography coupled to mass spectrometry. By this means, we could identify structurally intact mycolactone in ulcer exudates and serum of patients, and evaluate the impact of antibiotic treatment on the concentration of mycolactone.
CONCLUSIONS/SIGNIFICANCE: Our study provides the proof of concept that assays based on mycolactone detection in serum and ulcer exudates can form the basis of BU diagnostic tests. However, the identification of mycolactone required a technology that is not compatible with field conditions and point-of-care assays for mycolactone detection remain to be worked out. Notably, we found mycolactone in ulcer exudates harvested at the end of antibiotic therapy, suggesting that the toxin is eliminated by BU patients at a slow rate. Our results also indicated that mycolactone titres in the serum may reflect a positive response to antibiotics, a possibility that it will be interesting to examine further through longitudinal studies
Combined Inflammatory and Metabolic Defects Reflected by Reduced Serum Protein Levels in Patients with Buruli Ulcer Disease
Buruli ulcer is a skin disease caused by Mycobacterium ulcerans that is spreading in tropical countries, with major public health and economic implications in West Africa. Multi-analyte profiling of serum proteins in patients and endemic controls revealed that Buruli ulcer disease down-regulates the circulating levels of a large array of inflammatory mediators, without impacting on the leukocyte composition of peripheral blood. Notably, several proteins contributing to acute phase reaction, lipid metabolism, coagulation and tissue remodelling were also impacted. Their down-regulation was selective and
persisted after the elimination of bacteria with antibiotic therapy. It involved proteins with various functions and origins, suggesting that M. ulcerans infection causes global and chronic defects in the host’s protein metabolism. Accordingly, patients had reduced levels of total serum proteins and blood urea, in the absence of signs of malnutrition, or functional failure of liver or kidney. Interestingly, slow healers had deeper metabolic and coagulation defects at the start of antibiotic therapy. In addition to providing novel insight into Buruli ulcer pathogenesis, our study therefore identifies a unique
proteomic signature for this disease
Single Nucleotide Polymorphism Typing of Mycobacterium ulcerans Reveals Focal Transmission of Buruli Ulcer in a Highly Endemic Region of Ghana
Buruli ulcer (BU) is an emerging necrotizing disease of the skin and subcutaneous tissue caused by Mycobacterium ulcerans. While proximity to stagnant or slow flowing water bodies is a risk factor for acquiring BU, the epidemiology and mode of M. ulcerans transmission is poorly understood. Here we have used high-throughput DNA sequencing and comparisons of the genomes of seven M. ulcerans isolates that appeared monomorphic by existing typing methods. We identified a limited number of single nucleotide polymorphisms (SNPs) and developed a real-time PCR SNP typing method based on these differences. We then investigated clinical isolates of M. ulcerans on which we had detailed information concerning patient location and time of diagnosis. Within the Densu river basin of Ghana we observed dominance of one clonal complex and local clustering of some of the variants belonging to this complex. These results reveal focal transmission and demonstrate, that micro-epidemiological analyses by SNP typing has great potential to help us understand how M. ulcerans is transmitted
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