87 research outputs found

    Has Imported Rice Crowded-out Domestic Rice Production in Ghana? What has Been the Role of Policy?

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    Commercial rice imports have accounted for approximately 61%, food aid in rice accounted for about 2%, and domestic rice accounted for some 37% per annum of rice consumption in Ghana over the four years between 2000 and 2003. Compared to the 1990s, these figures show a gradual decline in the share of local rice production in the total quantities of rice consumed in the country. On the other hand, the proportion of food aid in rice consumed has remained relatively constant over the period, while the proportion of commercial imports has increased steadily. Using the Engel-Granger residual-based co-integration test, a market integration analysis was explored for imported rice and domestic rice which compared a central market for imported rice and five key rice producing centres in Ghana. In addition, the various policies that affected rice during the period were analysed. The results of the co-integration analysis suggest that there is no spatial market integration between the central market price of imported rice and prices in the local markets. This implies that the prices of imported rice in these local markets do not share common properties or behaviour with prevailing price trends in the central market, suggesting that markets for imported rice in Ghana are segmented, and domestic policies have generally not favoured local rice productionGhana, market integration Policy, Rice, Production, Agricultural and Food Policy, Community/Rural/Urban Development, Crop Production/Industries, Environmental Economics and Policy, Food Consumption/Nutrition/Food Safety, Food Security and Poverty, Institutional and Behavioral Economics, International Relations/Trade, Marketing, Production Economics, Productivity Analysis, Research and Development/Tech Change/Emerging Technologies, Research Methods/ Statistical Methods, Resource /Energy Economics and Policy,

    Foregrounding the Verbal Process: A Corpus Stylistic Analysis of Adichie’s Zikora (2020)

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    Literature mirrors societies. While the plethora of studies on African literature, spanning from the early 21st century, have discussed literary texts in their political spectrums, recent studies using transitivity analysis have offered new and objective understandings of these novels. Nonetheless, most transitivity analyses have been fixated on characterization, style and themes. Against this background, the purpose of this study was to use corpus procedures to examine the transitivity of verbal process types in Adichie’s recent novel Zikora. Assisted by corpus linguistics, the study used transitivity as an analytical framework to analyse the verbal process in the text. From the analysis, three major findings are reported from the discussion. First, through the verbal processes, the Adichie deconstructed the myriad suffering and subjugation of women through dialogic means and taking responsibility for their livelihood. Second, the foregrounded verbal processes reflect the attribution of processes to other characters than accounting for the literary effects projected through the clauses. Finally, while the writer used the projected clauses to attribute the verbal processes to others, the dominant use of the first-person mode of narration identifies a sharing of roles to account for the writing of the literary work. Following these findings, the study extends the scholarship on literary stylistics and provides implications for further research in other genres of (African) literature

    Representing Africa in the ‘Coming to America’ Films

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    Through an interpretive analysis of the two Eddie Murphy films Coming to America (CTA) and Coming 2 America , spaced nearly 30 years apart, this review essay underscores the persistence of Orientalist Othering of Africa. The negative images of Africa that are so engrained in people have been facilitated in significant part by a strategic, but perhaps unconscious, effort to socialize audiences into an identity construction process that casts Africans as inferior. Despite attempts at favorable depictions of Africa, these processes continue to play out

    Corporate Social Responsibility Implementation Framework

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    As social problems, such as environmental pollution persist, the need to implement corporate social responsibility (CSR) to enhance societal well-being becomes important. However, little is known about how corporate leaders implement CSR. The purpose of this qualitative transcendental phenomenological study was to identify and report the lived experiences of corporate managers relevant to CSR implementation. This study was guided by ecological systems theory, the Porter hypothesis, the Maslow hierarchy of needs theory, and the Harrod-Domar growth model, which justify the importance of societal well-being to business profitability and growth. The research question regarding the lived experiences of corporate managers of CSR implementation aligns with the research problem. A transcendental phenomenological approach was used to identify and report lived experiences of corporate leaders to illuminate understanding of CSR implementation worthy of emulation. Open-ended questions were used in semi structured interviews of purposefully selected managers, based on their lived experiences relevant to CSR implementation, of manufacturing corporations in Charlotte, North Carolina. Van Kaam\u27s phenomenological analysis as explained by Moustakas was used to analyze data. Findings revealed that corporate leaders implemented CSR by donating and volunteering to support health care, nature preservation, education, and poverty reduction. Participants also responded that they supported recycling and use of alternative sources of energy to improve the health and safety of employees and society. The understanding gained from participants\u27 responses can positively affect social change, as participants assessed that CSR implementation resulted in societal well-being

    A Philosophical Outlook on Africa’s Higher Education in the Twenty-First Century: Challenges and Prospects

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    Higher education is perceived as key to the comprehensive development of Africa. In line with this perception, various governments have initiated several policies and models in an attempt to build quality higher education for developing Africa’s human capital to positively respond to the global challenges of the twenty-first century. Despite these efforts, an observable gap still exists between higher education and socioeconomic development of Africa. This gap raises the question of how the quality of higher education in Africa could be improved to make the needed contribution to the comprehensive development of Africa. This chapter casts a philosophical outlook on higher education in Africa and doubts its relevance in Africa. The chapter reveals that commercialization of teaching and learning, scarcity of qualified faculty, inadequate resources for research, and ineffective governance of higher education institutions hinder African higher education from playing its role as a development agent. The chapter further claims that research collaborations across disciplines in higher education institutions, improvement in irregular/nontraditional modes of teaching and learning, utilization of student-based learning models, and restructuring the governance of higher institutions will help the African society reimagine the significance of these institutions to the socioeconomic developmental goals of the African society

    Seroprevalence of Hyperglycaemia in HIV Positive Patients Visiting the Cape Coast Teaching Hospital in Ghana

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    Background: Hyperglycaemia is a metabolic syndrome and common endocrine disease where there is increased blood glucose level. It can result in long-term damage and failure of different organs, especially the eyes, kidneys, nerves, heart, and blood vessels and finally cause death. This study was conducted to determine the prevalence of hyperglycaemia in HIV subjects visiting the Cape Coast Teaching Hospital (CCTH), Cape Coast and its relationship with Highly Active Antiretroviral Therapy (HAART).  Methods: A cross sectional study was carried out and blood samples of 120 HIV positive subjects of age groups ranging from 2 to 74 were collected for screening and confirmation after an informed consent was obtained from them. The blood glucose level was then tested using OneTouch glucometer and test strips.  The results were analysed using chi square goodness-of-fit and cross tabulation.  Results: A total of 9 patients out of the 120 HIV subjects had an increased glucose level, giving a prevalence rate of 7.5%. They were within the ages of 20-60 years and were significantly lower compared to those without hyperglycaemia (p<0.05), those married (p=0.001) and those divorced (p=0.001).  There was an inverse relationship between the period of living with HIV and the high glycaemia status (r= -0.949, p=0.017). There was also an inverse relationship between the use of HAART and high glycaemia status (r=-0.071, p=0.0028). There was a significant number of participants, who were experiencing increased thirst (p=0.003). Also a significant number of participants experienced increased hunger (p=0.010). Conclusion: The study revealed that there was hyperglycaemia among the study population. This may be reduced during therapy and changes in their lifestyle. Regular monitoring of glucose level in HIV infected patients and counselling on lifestyle changes are recommended. Keywords: Seroprevalence, hyperglycaemia, HI

    Growth and Fruit Yield of Okro as Influenced by Genotypes and Mulch in the Guinea Savannah Conditions of Ghana

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    The experiment was carried out to assess the suitability of different mulch materials in enhancing the growth and fruit yield of okro. Ten okro genotypes were evaluated in a split plot design with 3 replications. Three treatments of mulch (black plastic, grass, and no mulch) represented the main plots with the genotypes as the subplots. The result indicated significant (P<0.05) genotypic variability among the genotypes for all parameters except plant girth. However, genotype and mulch interaction was not significant. The genotype Sasilon had the tallest plants (82.6 cm) and the highest fruit yield under all mulch conditions while Koni had the widest fruits (34.1 mm) with TZ SMN 10-3 having the longest fruits (16.11 cm). Number of fruits per plant ranged from 30 to 11 with an average of 21. Mulching significantly (P<0.05) influenced all parameters except fruit width and mean fruit weight. Plastic mulched plots had the greatest heights while no mulching had the least. The highest average yield was obtained under plastic mulch (3.49 t/ha) which was 4.2% higher than grass (3.34 t/ha) and 11% higher than no mulch (3.11 t/ha). The study has shown that mulching with black plastic or grass ensures vigorous growth and improves the fruit yield of okro

    Development of Oral Dissolvable Films of Diclofenac Sodium for Osteoarthritis Using Albizia and Khaya Gums as Hydrophilic Film Formers

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    Oral dissolvable films (ODFs) of diclofenac sodium intended for osteoarthritis were prepared using Albizia and Khaya gums as hydrophilic film formers. The physicochemical properties of the gums were characterized and the gums were used to prepare diclofenac sodium ODFs (∼50 mg/4 cm 2 film) by solvent casting. The two gums showed satisfactory film forming properties. The physicomechanical properties, drug-excipient compatibility, and in vitro drug release of the films in phosphate buffer pH 6.8 were studied. Khaya gum had higher extraction yield, moisture content, insoluble matter and true density while Albizia gum showed greater swelling capacity, solubility, and minerals content. The ODFs were thin, soft, and flexible with smooth glossy surfaces and possessed satisfactory physicomechanical properties. FTIR studies showed that no interaction occurred between the drug and the gums. The ODFs disintegrated in &lt;45 s achieved &gt;75% drug release within 7 min with dissolution efficiencies of ∼83-96%. Drug releases from F2, F3, F4, F5, and F6 were similar to F1 ( &gt; 0.05; 1 &lt; 15 and 2 ≥ 50) while F7 differed markedly from F1 ( &lt; 0.001; 1 &gt; 15 and 2 &lt; 50). Drug release followed the Higuchi kinetic model which is indicative of Fickian drug diffusion

    Substance use and adolescent injuries: a multi-country analysis of the association and mediating effect of interpersonal violence among 122,945 in-school paediatric populations in 29 countries

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    BackgroundAdolescent use of substances and injury experiences such as head injury have become increasingly prevalent. However, information regarding their association and the potential pathways linking them remains limited. This study examined the association between substance use and injuries, emphasizing the mediating role of interpersonal violence among adolescents.MethodsWe employed a multi-country analysis of Global School-based Health Surveys of 122,945 in-school adolescents aged 11–18 from 29 countries. This study was a cross-sectional school-based, nationally representative study developed by the World Health Organization and the United States Centers for Disease Control and Prevention, other United Nations allies, and country-specific institutions. Random-effects meta-analysis was performed to estimate the overall prevalence of injury and substance use and the I-square (I2) statistic was used to investigate the between-country heterogeneity. Logistic regression models were fitted to examine the association between substance use and injuries. A path analysis was used to examine the potential mediation effect of interpersonal violence and employed decomposition of effects into total, direct, and indirect.ResultsPrevalence of substance use and injuries were 33.6% (95%CI = 28.5, 38.6%) and 41.7% (95%CI = 37.3, 46.1%), respectively. Substance use (37.8% vs. 29.4%, p = 0.001) and injuries (47.3% vs. 36.4%, p = 0.001) were significantly higher among male adolescents than females, respectively. After adjustment, substance users had 40% higher odds of injuries. The path analysis showed a mediation effect of perpetration of and victimization by interpersonal violence on the association of substance use with injuries, with total positive effects of perpetration [β = 0.18; 95%CI = 0.16, 0.19; p = 0.001] and victimization on injuries [β = 0.22; 95%CI = 0.21, 0.24; p = 0.001]. In a further subgroup analysis, tobacco users were 3.98 times more likely to sustain a gunshot wound whiles marijuana users had 2.81 times higher odds of sustaining gunshot wounds. Cigarette smokers had 45% lower odds of sustaining cut/stab wounds. Alcohol users were 53% more likely to sustain concussion/head injury and two and half times more likely to sustain gunshot wound.ConclusionA significant association exists between substance use and severe injuries among adolescents, mediated by interpersonal violence exposure. Our findings may have utility in informing substance use and interpersonal violence control policies and interventions to address adolescent injuries
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