668 research outputs found

    Ghana coastal fisheries governance dialogue: Presentations, discussions and outcomes from a stakeholder forum on issues for reforming governance of Ghana’s coastal fisheries

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    This meeting, the second national Fisheries Governance Dialogue, aimed to help stakeholders in the fisheries sector generate a shared understanding of critical lessons and pathways for fisheries co-management success in Ghana. This was a direct response to the call from both fisheries communities and the government of Ghana for a radical change from the way fisheries resources are currently being managed. The meeting was attended by 60 men and women from stakeholder organizations and communities, and commenced with presentations on co-management experiences from local, regional and international participants. This was followed by panel discussions to extract lessons that specifically related to successfully implementing co-management in Ghana’s fisheries. Finally, breakout groups addressed in greater detail some issues of importance to fisheries governance reform in Ghana. While fisheries co-management is not a new concept in Ghana, participants heard that previous attempts to initiate these systems proved unsustainable. A number of lessons were drawn from these past experiences

    Dietary iron overload. the generation of reactive oxygen species and hepatocarcinogenesis in experimental rats (Part 1)

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    A thesis submitted to the Faculty of Health Sciences, University of the Witwatersrand In fulfilment of the requirements for the degree of Doctor of Philosophy Johannesburg, 2003Dietary iron (Fe) overload, originally referred to as Bantu Visceral Siderosis, is an Reloading condition that is still prevalent in rural populations of sub-Saharan Africa. The better known Fe loading disease, hereditary haemochromatosis (HFI) is frequently complicated by hepatocellular carcinoma (HCC) and, in rare instances this occurs in the absence of cirrhosis. The latter, together with recent evidence that dietary Fe overload in the Black African carries an increased risk for HCC, suggests that excessive hepatic iron may itself be carcinogenic. The aim of the study was to determine if Fe alone could induce HCC in experimental rat models and, if so, to investigate possible mechanisms of hepatocarcinogenesis. 360 Wistar albino rats (Rattus norvegicus) were divided into 6 groups. The first group, the control animals, was designated C group. Groups 2-6 were Fe-fed alone or in combination with other chemicals: group 2 Fe alone (Fe group), group 3 (Fe + V) vitamins A & E supplementation [50 mg all trans-retinol (vitamin A) and 500 mg a-tocopherol (vitamin E) per kg diet], group 4 (Fe - V) received a diet totally devoid of vitamins A & E, group 5 (Fe + ASA) received 20 mg aspirin (ASA) per day, group 6 (Fe + Cu) received 300 mg/kg diet of copper sulphate (CuS04) supplementation for 12 months followed by 3% copper hydroxide carbonate [CuC03»Cu(0H)2]IT201

    Ghana coastal fisheries governance dialogue: developing options for a legal framework for fisheries co-management in Ghana

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    The Third National Fisheries Governance Dialogue was a direct follow up on the Second National Fisheries Governance Dialogue held in Elmina in April 2012. It was agreed at the Second dialogue that co-management was the way forward for sustaining Ghana’s fisheries and that its success would depend on a supportive legal framework. The two day dialogue meeting consisted of four key presentations focusing on: the current status of fisheries in Ghana; co-management as a fresh approach to fisheries; outcomes from the regional stakeholder consultations on co-management structure; and outcomes from the research on the legal framework. The presentations were followed by four breakout groups that generated ideas for co-management structures for different species namely pelagic fish or Sardinella, near shore demersal, Volta lake, and lagoons and estuaries. Key elements for co-management structures and elements of a co-management legal framework were later identified during plenary discussions

    Development and validation of risk profiles of West African rural communities facing multiple natural hazards

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    West Africa has been described as a hotspot of climate change. The reliance on rain-fed agriculture by over 65% of the population means that vulnerability to climatic hazards such as droughts, rainstorms and floods will continue. Yet, the vulnerability and risk levels faced by different rural social-ecological systems (SES) affected by multiple hazards are poorly understood. To fill this gap, this study quantifies risk and vulnerability of rural communities to drought and floods. Risk is assessed using an indicator-based approach. A stepwise methodology is followed that combines participatory approaches with statistical, remote sensing and Geographic Information System techniques to develop community level vulnerability indices in three watersheds (Dano, Burkina Faso; Dassari, Benin; Vea, Ghana). The results show varying levels of risk profiles across the three watersheds. Statistically significant high levels of mean risk in the Dano area of Burkina Faso are found whilst communities in the Dassari area of Benin show low mean risk. The high risk in the Dano area results from, among other factors, underlying high exposure to droughts and rainstorms, longer dry season duration, low caloric intake per capita, and poor local institutions. The study introduces the concept of community impact score (CIS) to validate the indicator-based risk and vulnerability modelling. The CIS measures the cumulative impact of the occurrence of multiple hazards over five years. 65.3% of the variance in observed impact of hazards/CIS was explained by the risk models and communities with high simulated disaster risk generally follow areas with high observed disaster impacts. Results from this study will help disaster managers to better understand disaster risk and develop appropriate, inclusive and well integrated mitigation and adaptation plans at the local level. It fulfills the increasing need to balance global/regional assessments with community level assessments where major decisions against risk are actually taken and implemented

    ВИЗНАЧАЛЬНІ ТЕНДЕНЦІЇ ТА ФАКТОРИ СИНДРОМУ ВНУТРІШНЬОГО ВИГОРАННЯ У МЕДСЕСТЕР ГАНИ

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    A cross sectional study was conducted to find out reasons why nurses inGhanaare leaving traditional ‘bed side’ practice of nursing and moving into other nursing specialties away from bed side after a relatively short period of practice.A total of 52 qualified nurses at theKwahuGovt.Hospitalwere interviewed with the aid of a self-administered questionnaire.All nurses under 30 years of age largely expressed an interest in leaving bed side practice for various reasons. About 82.7% of nurses believed bed side nursing was endangered because nurses were leaving.Дане міжгрупове дослідження було проведено нами з метою з'ясування причини відмови медсестер Гани від практики «біля ліжка хворого» та переходу в інші медсестринські спеціальності, які виключають роботу біля ліжка хворого, після відносно короткого періоду практики. Було проведено опитування 52 кваліфікованих медсестер державної лікарні області Кваху з використанням опитувальників для самостійного заповнення. Виявили, що всі медичні сестри у віці до 30 років проявили значну зацікавленість стосовно спеціальностей, які виключають роботу біля ліжка хворого, вказавши різні причини цього. Приблизно 82,7 % медсестер вважають, що робота медсестер біля ліжка хворого знаходиться під загрозою зникнення, оскільки медсестри звільняються з такої роботи

    Instructional Strategies for Effective Teaching and Learning of Creative Arts: The Dilemma of Generalist Teachers in Ghana

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    Creative Art was introduced into Ghana s primary school curriculum in 2007 Comprising Performing Literary and Visual Arts Creative Art was intended to foster creativity development among primary pupils However Creative Art is taught by generalist classroom teachers who lack the specialized training knowledge skill and experience to identify efficient teaching-learning strategies that allow pupils to actively participate in art making experiences This study adopted action research to guide 20 Lower Primary teachers in two schools to design and teach activity-based lessons in drawing colourwork weaving printmaking composition and assemblage to 95 pupils using clay crayons drums cardboard glue among other resources The intervention workshops proved that in-service education and training could build the professional capacity of generalist teachers in Ghana to effectively implement the Creative Arts curriculum for primary schools Ghana Education Service should train primary teachers if the objective of developing creative thinkers through Creative Arts could be achieve

    Assessment of Groundwater Quality and its Suitability for Domestic and Agricultural Purposes in parts of the Central Region, Ghana

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    Groundwater in parts of the Central Region of Ghana was assessed to determine its suitability for domestic use and irrigation activities. Stiff and Piper diagrams show that the predominant water type in the area is Na-Cl, which is characterized by relatively high salinities. This water type occurs in aquifers underlying six coastal districts, namely; Abura-Asebu-Kwamankese (AA), Mfantseman (MF), Gomoa East (GE), Awutu Senya (AwS), Effutu (EF) and Cape Coast (CC). Other water types are Ca-HCO3, Ca-SO4 and Ca-Cl, that occur in districts located further away from the coast. Silicate weathering and ion exchange are identified as the geochemical processes responsible for the various ions in the groundwater. Possible processes that could be responsible for the source of Na+ and Cl- are sea water intrusion and dissolution of minerals. The results also show that the groundwater is mainly supersaturated with respect to both calcite and gypsum, indicating high concentrations of both bicarbonate and sulfate ions in solution. This is associated with considerable enrichment of the groundwater with sulfate, bicarbonate, and calcium ions. On a Wilcox diagram, the groundwater samples, mainly from the districts coded as AA, TLD, AS and AN, which are located away from the coast, plot within the “excellent to good” category, suggesting that water from the area is of acceptable quality for irrigation purposes. Similarly, Sodium Adsorption Ratio (SAR) and conductivity values for the groundwater in the AA, TLD, AS and AN districts indicate low SAR and low to medium salinity respectively. Groundwater in aquifers underlying these districts is therefore suitable for irrigation. Generally, groundwater samples from locations along the coast have high salinity and are not suitable for domestic and irrigation purposes. However, about 72% of the water samples predominantly in districts located away from the sea is suitable for the purposes stated

    A Framework for Social Responsible Retailing (SRR) Business Practices

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    The role of retailers in the practice of social responsible initiatives has been overlooked in the literature. This paper develops a framework for analysis of Social Responsible Retailing (SRR) by focusing on retailing business practices across the supply chain to the end consumer and among the internal and external stakeholders of the retail landscape. The framework is presented as a starting point to develop the concept of SRR and focuses on the potential role retailers can play in developing and coordinating social responsible business practice

    Effects of Harvest Time and Storage Form on Insect Population and Damage of Maize

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    The aim of this study was to determine the effects of harvest time and storage form on population levels of insect pests and their damage on stored maize. Maize was cultivated on a total land area of 19 x 23m2 during the major season (April to August 2020) and minor season (September to December 2020). Maize was harvested at three stages; early harvest, mid harvest and late harvest. Harvested maize was stored in three ways; husked, de-husked and shelled. Analysis of variance (ANOVA) was applied to the data through Sisvar version 5.6. Insect pests that were sampled during the study were Sitophilus zeamais, Cathartus quadricollis, Carpophilus dimidiatus and Tribolium castaneum. Carpophilus dimidiatus were sampled from treatments during the major season whereas Tribolium castaneum was sampled during the minor season. Sitophilus zeamais and Cathartus quadricollis were sampled in both seasons.  In the major season, late harvest shelled maize (LHS) recorded 689% more S. zeamais numbers as compared to early harvest husked maize (EHH). Mid-harvest husked maize (MHH) had 307% less number of S. zeamais compared to LHS in the minor season. Late-harvest shelled maize (LHS) had the highest percentage insect damaged kernels (86.94%) in the major season

    USER INSTITUTIONS OF OFFICE WORKERS IN GHANA: INVESTIGATING THE DIFFERENCES

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    ABSTRACT The aim was to investigate whether there are differences in the institutions of office workers based on their anthropometric measurements (such as popliteal to floor height, buttock to popliteal length, elbow to seat height, sitting shoulder height, knee height and width of bitrochanter). It follows that, anthropometric measurements of a number of office workers' from three public institutions in Ghana were studied in a survey. The study employed a Multivariate analysis of variance (i.e. a versatile multivariate statistical technique) for the data analysis. In the results, the p -values of the four different multivariate tests (Pillai's Trace, Wilks' Lambda, Hotelling's Trace and Roy's Largest Root) were all significant given p = 0.000 < 0.050. The finding was that, there was a significant effect of the anthropometric measurements in the three institutions considered as a group. Thus, the three institutions differed generally on the six anthropometric measurements variables. The main effects of the individual dependent variables was that four anthropometric measurements (popliteal to floor height, elbow to seat height, knee height and width of bitrochanter) significantly differ in the three institutions. The post hoc analysis was also carried out using the pairwise comparisons to know the institutions where the differences came from
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