39 research outputs found

    An explorative study on the adoption and dis-adoption of improved rice varieties among farmers in the Northern region of Ghana

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    Rice consumption in Ghana has increased steadily over the years. To enhance rice productivity to meet demand, several high-performing rice varieties have been disseminated via numerous interventions to smallholders in Northern Ghana. Nevertheless, productivity is still low at farm gate compared to research stations, due to smallholder poor adoption of the varieties. Using primary data collected from 404 farmers, the study examines the adoption levels of the main rice varieties among farmers and investigates the reasons for their adoption and dis-adoption. The empirical results revealed that rice varieties namely, Agra, Sakai, Jasmine 85, and Afife were the most adopted in the study area. Also, the study finds that GR-18, Nerica, Digang, Tox, Mandee, and Faro-15 were the most dis-adopted rice varieties. The main reasons for which farmers adopted the improved rice varieties were availability of a ready market for the produce, crop resistance to pests and diseases, consumer higher demand for rice, advice by extension staff to cultivate, and encouragement from researchers to adopt. The reasons for the dis-adoption of improved rice varieties in the study area were high input requirements, lack of ready market for the varieties, and unfavorable climatic conditions. The findings of the study give direction as to the angle from which the adoption of improved rice varieties can be stepped up while dis-adoption is reduced. Research scientists should research into rice varieties that are more suitable for the soil and climatic conditions of the study area and continue to sensitize and motivate the farmers to adopt them, while government should step up its support for the research scientists as well as the extension officers to deliver on their mandate

    Microbiological quality and antimicrobial resistance of Bacteria species recovered from ready-to-eat food, water samples, and palm swabs of food vendors in Accra, Ghana

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    This study sought to investigate microbial quality and antimicrobial resistance of bacteria species from Ready-to-Eat (RTE) food, water, and vendor palm swab samples. Between 2019 and 2020, RTE food, water and vendor palm swab samples were collected from food vending sites in Accra, Ghana. Samples were cultured and confirmed using the Matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF). Antimicrobial susceptibility testing (AST) was conducted using disk diffusion method. Beta-lactamase and Diarrheagenic Escherichia coli (DEC) genes were determined using Polymerase Chain Reaction (PCR). Total plate count (TPC) and Total coliform count (TCC) were performed on food and water samples. In total, 179 RTE food, 72 water and 10 vendor palm swab samples were collected. Enterobacter spp. (16.8 %), Citrobacter spp. (10.1 %), Enterococcus faecalis (7.8 %), Pseudomonas spp. (6.7 %) and Klebsiella pneumoniae (4.0 %) occurred in food. Isolates from water and palm were Klebsiella pneumoniae (20.8 %), Aeromonas spp. (16.7 %) and Enterobacter cloacae (11.1 %). Resistance to Amoxicillin-clavulanate, Tetracycline, Azithromycin, Sulfamethoxazole-trimethoprim, and Nitrofurantoin were common among Enterobacterales. High mean TPC and TCC showed in some RTE food and different water types used in vending depicting their unsafe condition for consumption and usage. The bla(SHV) and bla(TEM) genes were present in some Enterobacterales from food and water. The lt gene was identified in two food samples. AMR organisms associated with nosocomial infections in the samples investigated, calls for continuous surveillance in the food industry in Ghana. Also, the unsafe outcome of RTE food and water depicts the need for the enforcement of Ghana's food safety laws

    Influence of socio-economic status on habitual physical activity and sedentary behavior in 8- to 11-year old children

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    <p>Abstract</p> <p>Background</p> <p>While socio-economic status has been shown to be an important determinant of health and physical activity in adults, results for children and adolescents are less consistent. The purpose of this study, therefore, is to examine whether physical activity and sedentary behavior differs in children by socio-economic status (SES) independent of body mass index.</p> <p>Methods</p> <p>Data were from two cohorts including 271 children (117 males; 154 females) in study 1 and 131 children in study 2 (63 males; 68 females). The average age was 9.6 and 8.8 years respectively. Height and body mass were assessed according to standard procedures and body mass index (BMI, kg/m<sup>2</sup>) was calculated. Parent-reported household income was used to determine SES. Habitual, free-living physical activity (PA) was assessed by a pedometer (steps/day) in study 1 and accelerometer (time spent in moderate-to-vigorous PA) in study 2. Self-reported time spent watching TV and on the computer was used as measure of sedentary behavior. Differences in PA and sedentary behavior by SES were initially tested using ANOVA. Further analyses used ANCOVA controlling for BMI, as well as leg length in the pedometer cohort.</p> <p>Results</p> <p>In study 1, mean daily steps differed significantly among SES groups with lower SES groups approximating 10,500 steps/day compared to about 12,000 steps/day in the higher SES groups. These differences remained significant (p < 0.05) when controlling for leg length. Lower SES children, however, had higher body mass and BMI compared to higher SES groups (p < 0.05) and PA no longer remained significant when further controlling for BMI. In study 2 results depended on the methodology used to determine time spent in moderate-to-vigorous physical activity (MVPA). Only one equation resulted in significant group differences (p = 0.015), and these differences remained after controlling for BMI. Significant differences between SES groups were shown for sedentary behavior in both cohorts (P < 0.05) with higher SES groups spending less time watching TV than low SES groups.</p> <p>Conclusions</p> <p>Children from a low SES show a trend of lower PA levels and spend more time in sedentary behavior than high SES children; however, differences in PA were influenced by BMI. The higher BMI in these children might be another factor contributing to increased health risks among low SES children compared to children from with a higher SES.</p

    Farmers’ perceptions of climate change : identifying types

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    Ambitious targets to reduce greenhouse gas (GHG) emissions from agriculture have been set by both national governments and their respective livestock sectors. We hypothesize that farmer self-identity influences their assessment of climate change and their willingness to im- plement measures which address the issue. Perceptions of climate change were determined from 286 beef/sheep farmers and evaluated using principal component analysis (PCA). The analysis elicits two components which evaluate identity (productivism and environmental responsibility), and two components which evaluate behavioral capacity to adopt mitigation and adaptation measures (awareness and risk perception). Subsequent Cluster Analyses reveal four farmer types based on the PCA scores. ‘The Productivist’ and ‘The Countryside Steward’ portray low levels of awareness of climate change, but differ in their motivation to adopt pro-environmental behavior. Conversely, both ‘The Environmentalist’ and ‘The Dejected’ score higher in their awareness of the issue. In addition, ‘The Dejected’ holds a high sense of perceived risk; however, their awareness is not conflated with an explicit understanding of agricultural GHG sources. With the exception of ‘The Environmentalist’, there is an evident disconnect between perceptions of agricultural emission sources and their contribution towards GHG emissions amongst all types. If such linkages are not con- ceptualized, it is unlikely that behavioral capacities will be realized. Effective communication channels which encour- age action should target farmers based on the groupings depicted. Therefore, understanding farmer types through the constructs used in this study can facilitate effective and tai- lored policy development and implementation

    Mapping poverty hot spots in Peninsular Malaysia using spatial autocorrelation analysis

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    In September 2000 The Millennium Summit adopted the UN Millennium Declaration, committing nations to a new global partnership to reduce extreme poverty with a deadline of 2015. Eight Millennium Development Goals were formulated of which the eradication of poverty given top priority. However, Malaysia's participation with the UN in dealing with poverty, precede this when it committed itself with the United Nations Decade for the Eradication of Poverty (1997-2006) programme, which was then reinforced when the Millennium Declaration was made in 2000. Nationally, poverty eradication as well as bridging the inequality gap among the major ethnic groups and states has been the main development goal in Malaysia's development agenda since independence. In this regards, the principle of "growth with equity" has been the central theme in all Malaysia's development policies and efforts since independence. Although Malaysia has made significant achievements in reducing the incidence of aggregate poverty across the country from 8.9% in 1995 down to 1.7% in 2012, there still exist pockets of poverty in the rural areas, in certain states/regions and among ethnic groups, as well as in some urban areas. This shows that formulating planning and policy implementation to eradicate poverty now needs to be more spatially focused for the implementation to be more effective. Recognising the incidence of poverty through standard statistical data tables alone is no longer adequate in formulating planning and policy implementation. Through spatial autocorrelation analysis the pattern of distribution of poverty in space over a period of time can easily be visualised and hotspots of incidence of poverty identified. This paper attempts to show how this analysis can assist in focusing efforts to eradicate poverty in Malaysia

    Learning to Solve Africa's Problems by Africans: Innovations for Addressing the Canker of Corruption

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    There is a global consensus that addressing corruption and building good governance are pre-requisites for developing people, markets and the environment. Many researches on corruption and institutions measuring corruption perceptions have rated many African countries as being corrupt and suggestions for addressing corruption have been drawn mainly from developed countries without significant recourse to Africa’s specific peculiarity. This paper raises the question on whether African governments and its people are completely adamant to the problem of corruption. The paper therefore explored endogenous innovations in organisational practices, developed within African countries aimed at stifling corruption, factors stimulating the development of such innovations and how these innovations may be improved. The paper used secondary data and interviews with key informants in three African countries: Nigeria, Ghana and Kenya. Endogenous innovations against corruption in Africa are mainly spearheaded by individuals as additional measures to government anti-corruption strategies. While a few of the innovations are crude in nature and may inflict punishment on a few individuals as scapegoats, they have however restraint and compelled attitudinal change among possible culprits to a large extent. Africa needs to raise a critical mass of individuals with appropriate thinking capacities and innovativeness to sustain the momentum generated by the innovations and to achieve wider impact. Keywords: Corruption, Endogenous innovations, Africa’s sustainable developmen

    The Role of Higher Education in Building a Sustainable African Society

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    Africa has a shared history and the common challenges of slow economic growth, and inadequate response to the issues facing the continent that include youth unemployment, food insecurity, environmental degradation and conflict. The provision of relevant and quality education is considered key to responding to these challenges and improving the livelihoods of millions of Africans. As a result, African nations are now emphasizing the importance of higher education, scientific research and innovations in a bid, not only to industrialize and increase the pace of economic development, but also to meet the social aspirations of their populace while at the same time, ensuring the wellbeing of the environment. In short, increasingly, African nations see higher education, science and technology as critical to the achievement of sustainable development. As a result, in recent years, there has been a focus on ensuring that the wealth of knowledge generated within universities is relevant to sustainable development and most importantly, this knowledge is shared so that society in general can benefit from university scientific and technological expertise. In this vein, this paper examined how selected African universities have embraced the notion of sustainable development in their curricula, research and community engagement in order to contribute towards building sustainable African societies. Further, the paper analysed the science, technology, and innovations of policy initiatives put in place for higher education in Africa, initiatives aimed at promoting sustainable development. The paper focused on universities in three African regions: Eastern (University of Nairobi), Southern (University of Zambia) and West Africa (University for Development Studies in Ghana). The paper shows that since the 1990s, universities in Africa have not only embraced sustainable development(SD) in the teaching and learning, but have also gone beyond the walls of their universities to engage with communities in their search for solutions to the numerous problems faced in African societies. Their efforts, however, were constrained by inadequate funding to support research and technology development. Further, while policy support for higher education, science and technology prevailed, such support, in most cases, ignore teaching strategies aiming to teach creative thinking, instrumental to sustainable and resilient societies. The scientific excellence emphasized leans more towards research and not as much focus was given to teaching excellence which is key in building a resilient society. Keywords: Higher Education, Sustainable development, Environment, Policy, Science, Technology, Innovation
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