1,011 research outputs found

    The Effect of Developed-Country Pesticide Standards on Health and Pesticide-Induced Morbidity of Kenya's Green Bean Family Farmers

    Get PDF
    This paper examines the effects of compliance with developed country pesticide standards (DC-PS) on pesticide-related health costs and morbidity of developing country fresh vegetable growers. DC-PS require that farmers i) only use approved pesticides (usually less toxic to humans than ones used before), ii) apply pesticides only when pest scouting reveals the need to do so, and iii) handle, use, store and dispose off pesticides in ways that do not pose health threats to farm workers and farm family members. This paper uses survey regression to estimate a model of health costs of pesticide exposure (based on cost of illness approach) and survey poisson regression to estimate a model for use of protective devices. It finds that compliance with DC-PS reduces health costs of pesticide exposure and increases the use of protective devices. The findings imply that DC-PS have health benefits to developed country fresh export vegetable growers beyond acknowledged premium market access and therefore provide an opportunity for governments to partner with fresh produce exporters to promote safe use, storage and disposal of pesticides.Agricultural and Food Policy,

    A CONTRASTIVE STUDY OF RELATIVIZATION IN ENGLISH AND ARABIC WITH REFERENCE TO TRANSLATION PEDAGOGY

    Get PDF
    ABSTRACT This thesis presents a theoretical overview of relativization in English, relativization in Arabic, and contrasts between them. It also investigates the problems encountered by fourth-year English department students of El-Mergib University in Libya in translating relative clauses from English into Arabic and vice versa. Despite the fact that some studies have been conducted that include relativization in English and Arabic, none of them could be considered comprehensive. Therefore, this thesis presents a detailed discussion of relativization in both languages and examines translation between them. It can also be considered as an attempt to suggest a link between contrastive linguistics and translation studies. It also aims to persuade the officials of the University of El-Mergib to revise the teaching programme at the department of English and/or to establish a new programme in which translation is taught as a separate course. This is shown in the remedial solutions suggested in the conclusion chapter of this thesis. The thesis comprises seven chapters. Chapter One is an introduction to the study. Chapter Two reviews the relevant literature on contrastive studies and relativization in the world’s languages with an emphasis on English-Arabic relativization. Chapter Three presents a theoretical discussion of translation theories, pedagogy, and assessment. Chapter Four gives a theoretical background to relativization in English, relativization in Arabic, and a contrastive study between them. Chapter Five presents the research methodology and design. Chapter Six presents the quantitative and qualitative data analysis. This chapter is the empirical part of the research. It focuses on the description of students’ errors. Chapter Seven (the last one) deals with the conclusion, presents some remedial solutions, gives some recommendations for the University of El-Mergib to overcome the students’ difficulties in translating relative clauses from English into Arabic and vice versa, and suggests some topics for further research

    Suppression of 12-O-tetradecanoylphorbol-13-acetate-induced ornithine decarboxylase activity by resveratrol derivatives

    Get PDF
    As demonstrated previously, resveratrol (3,4',5-trihydroxy-trans-stilbene) inhibits 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced ornithine decarboxylase (ODC), the key rate limiting enzyme in mammalian polyamine synthesis. Using human bladder epithelial carcinoma HTB-24 cells in culture where resveratrol inhibits induction with an IC50 of 8.8 µM, we now report potential metabolites demonstrate greater activity [tetrabutylammonium (E)-4-(3,5-dihydroxystyryl)phenyl sulfate (IC50 1.2 µM), resveratrol tripotassium 3,5,4'-trisulfate (IC50 1.8 µM), resveratrol tripotassium 3,4'-disulfate (IC50 1.8 µM), and resveratrol tripotassium 3,5-disulfate (IC50 2.3 µM)]. Based on RT-PCR studies, ODC inhibition occurs at the transcriptional level, but this was not due to direct inhibition of protein kinase C (e.g., resveratrol IC50, 79 µM; resveratrol tripotassium 3,5-disulfate IC50, 49 µM). Additional work is underway to more fully investigate this potentially important observation. [This work was supported by program project P01 CA48112 awarded by the National Cancer Institute. SL acknowledges Indo-US Science and Technology Forum (IUSSTF), New Delhi for a Research Fellowship]

    Kung’s Theory of Paradigm Shifts in Church History: An Evaluation

    Get PDF
    The theory of paradigms is a broad subject that has been discussed extensively from various perspectives including science, religion and history. Its strengths and weaknesses have been aptly considered. This research article seeks to investigate the extent of the theory\u27s applicability to church history. The question that we wish to address is: To what extent, is this theory of paradigms applicable in explaining the changes that have taken place through the history of Christianity

    Factors that Contributed to the Growth of the Kenya Assemblies of God Church: An Analysis of Multi-paradigms

    Get PDF
    Many churches in Africa lack recorded history for various reasons, such as scarcity of funds and/or scholars in the field of church history (cf. Kalu, 1993:166ff). This situation is more prevalent among the Pentecostal movements which, initially and for genuine reasons, were anti-intellectualist and emphasized ministry alone (Clark & Lederle et al, 1983:41; McNamee, 1974:27; and Hollenweger). Another possible explanation results from the fact that these churches are relatively young compared to their counterpart mainline churches. This lack of recorded history poses a hindrance to any efforts in evaluating the growth of such churches. There is an immediate need to understand the complex nature of the Pentecostal churches and how growth is motivated within their congregations. This is only possible if history is documented. Marwick (1989: 14) states that as memory is to the individual, so history is to the community or society. To fully appreciate history, it is necessary to have it recorded, not just for the present but also for future generations. A church may not be able to adequately evaluate its growth or understand itself without recorded history. This fact applies also to Assemblies of God Church (hereafter KAG) as one of the major Pentecostal movements in Kenya and other parts of the world (Anderson, 1992 & 1993; and Saayman, 1993). Recorded history is a treasure to any people, society or organisation (Brumback, 1977:iii). If history is not recorded within the life-span of pioneer members, it is likely that when the pioneers have departed, important information that makes the history complete, may die with them. The KAG church has over three decades worth of history and obviously, most of the pioneer members (both missionaries and nationals) are either gone or leaving the stage, one way or the other. As such, a reflection on its history is timely for the purpose of . evaluating both its growth and significance (cf. McIntire, 1984:40)

    Kung’s Theory of Paradigm Shifts in Church History: An Evaluation

    Get PDF
    The theory of paradigms is a broad subject that has been discussed extensively from various perspectives including science, religion and history. Its strengths and weaknesses have been aptly considered. This research article seeks to investigate the extent of the theory\u27s applicability to church history. The question that we wish to address is: To what extent, is this theory of paradigms applicable in explaining the changes that have taken place through the history of Christianity

    Malignant Peripheral Nerve Sheath Tumors in Africa: A Clinicopathological Study

    Get PDF
    Introduction. Malignant peripheral nerve sheath tumors (MPNSTs) are rare, aggressive soft tissue sarcomas associated with poor prognosis, that most commonly affect patients aged 20 to 50 years, but have also been reported in children. There is little reported in literature on these tumors in Africa. Materials and Methods. A search of the hospital pathology database between 1992 and 2008 revealed 333 nerve sheath tumors, of which 31 were MPNSTs. Four representative case reports are presented. Discussion. MNPSTs have rarely been reported from sub-Saharan Africa; in this study, they constituted 9.3% of all nerve sheath tumors. The trunk (42%) and limbs (45%) were the most frequently affected anatomical sites. Late presentation of malignant lesions in this environment is exemplified by the four case presentations patients. Conclusions. This report confirms observations from studies on MPNSTs from other environments. Anatomically centrally located MPNSTs may have a higher incidence in sub-Saharan Africa than in the West. Because NF1-associated MPNSTs are difficult to diagnose clinically, and because surgery is the only mode of therapy that offers a complete cure, a lifetime follow-up is important, as this would enable diagnosis of early lesions amenable to surgical extirpation

    Open Source Software in Health Information Systems: Opportunities and Challenges

    Get PDF
    The paper presents results of a study seeking to identify constraining and motivating factors associated with the adoption and use of Free Open Source Software to computerise health Information Systems in a developing country. The study approach is interpretive research to case study with a triangulation of several qualitative data collection methods such as interviews, group discussions and document analysis. The findings indicate that using open source software has advantages and disadvantages. The advantages are low entry cost to adopting software, possibilities of software localization, avoiding being hostage of proprietary software and foster knowledge acquisition among software developers. The disadvantages are the need for constant internet access, high switching costs, and lack of human resources especially IT professionals to maintain the software since users get more rights in using and maintaining the system. The study concludes that because of the dynamics in health information systems, open source is appropriate

    HIV Infection: Implications on Surgical Practice

    Get PDF

    Challenges and Opportunities to Sustainable Sport Tourism Events: Insights from an Urban Host City

    Get PDF
    Sports tourism is viewed as an ideal tool for supporting the livelihood of the host communities in developing countries. As an alternative way of involving the host community in tourism activities, sports tourism aims to enable the hosts to earn income from tourism. Sports tourism events have been hosted in the country for decades but still facing challenges that has hauled its growth process. This article will shade light on the challenges and opportunities of hosting sports tourism in Nairobi as a way of enhancing sustainable tourism development. A cross-sectional research design is used in the study, 404 respondents form the sample size of the study.  Questionnaires and interviews are used to collect data from informants in three stadia that frequently host   sports tourism events. Descriptive, thematic analysis and inferential statistics are used for data analysis. Findings indicate that major challenges facing the hosting of sports tourism event are; poor planning, policy issues and security. Results also show that the main opportunities for sports tourism events are boosting of domestic tourism, diversification of tourism products and marketing of host cities. Key recommendations are made to policy makers to craft policies that will spur sustainable sports tourism development. Key words Sports Tourism Events, Challenges, Opportunities, Sustainable, and community DOI: 10.7176/JTHS/55-06 Publication date:March 31st 202
    • …
    corecore