774 research outputs found

    DEFINING INDICATORS OF COOPERATION NETWORKING ANDLEARNING DEVELOPMENT IN PORT-ZONES’ NEIGHBORHOODS:APPLICABILITY IN ALEXANDRIA AND PORT SUDAN

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    Lately, Cooperation Learning & Networking Development programs (CNL) has approved success in achieving rapid growth in urban areas. Its potentiality to afford remarkable improvement supports the joint learning and cooperative innovation processes in different cities in different territories. Also, networking for cooperative learning is benefiting the technological development in communication means and social media to provide wider involvement in urban growth to achieve better life cities. This paper is aiming to understand the constituents of CNL in urban development. Also, it targets neighborhoods in port areas which need prompt, effective and collective improvement in the urban life of cities in developing countries. This research is held by studying the possibility and applicability of a suggested project for 9 neighborhoods at port zones in Alexandria (Egypt) and Port Sudan (Sudan). The research identifies the potentiality of CNL development by considering assessing indicator. These indicators are studied throughout SWOT analysis and opportunities’ exploring for the prospective growth towards a sustainable development. It also suggests a future extension for the project to include more port zones in similar cities in the region to achieve common goals

    Safety and immunogenicity of an autoclaved Leishmania major vaccine

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    Objective: To test the safety and immunogenicity of two doses of autoclaved L.major (ALM) vaccine mixed with BCG.Setting: Kala-azar endemic area of eastern Sudan.Design: This was a randomised, double blind and BCG controlled phase I/II study.Subjects: Eighty healthy volunteers (forty children and forty adults) with no past history of kala-azar, no reactivity to leishmanin antigen and with a reciprocal direct agglutination test (DAT) titre o

    Merrill Lynch Board of Directors Meeting- Fixed Income, Currencies, and Commodities Update

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    The potential to control Haemonchus contortus in indigenous South African goats with copper oxide wire particles

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    The high prevalence of resistance of Haemonchus contortus to all major anthelmintic groups has prompted investigations into alternative control methods in South Africa, including the use of copper oxide wire particle (COWP) boluses. To assess the efficacy of COWP against H. contortus in indigenous South African goats, 18 male faecal egg-count-negative goats were each given ca.1200 infective larvae of H. contortus three times per week during weeks 1 and 2 of the experiment. These animals made up an “established” infection group (ESTGRP). At the start of week 7, six goats were each given a 2-g COWP bolus orally; six goats received a 4-g COWP bolus each and six animals were not treated. A further 20 goats constituted a “developing” infection group (DEVGRP). At the beginning of week 1, seven of the DEVGRP goats were given a 2-g COWP bolus each; seven goats were treated with a 4-g COWP bolus each and no bolus was given to a further six animals. During weeks 1–6, each of these DEVGRP goats was given ca. 400 H. contortus larvae three times per week. All 38 goats were euthanized for worm recovery from the abomasa and small intestines in week 11. In the ESTGRP, the 2-g and 4-g COWP boluses reduced the worm burdens by 95% and 93%, respectively compared to controls (mean burden ± standard deviation, SD: 23 ± 33, 30 ± 56 and 442 ± 518 worms, P = 0.02). However, in the DEVGRP goats, both the 2-g and 4-g COWP treatments were ineffective in reducing the worm burdens relative to the controls (mean burdens ± SD: 1102 ± 841, 649 ± 855, 1051 ± 661 worms, P = 0.16). Mean liver copper levels did not differ between the ESTGRP goats treated with 2-g COWP, 4-g COWP or no COWP (mean ± standard error of the mean, SEM, in ppm: 93.7 ± 8.3; 101.5 ± 8.3; 71.8 ± 8.3, P = 0.07) nor did they differ between the DEVGRP goats (mean ± SEM, in ppm: 74.1 ± 9.1; 75.4 ± 9.1; 74.9 ± 10.0, P > 0.99). The copper values were considered adequate, but not high, for goats. The COWP boluses have the potential to be used in the place of conventional anthelmintics for the control of established H. contortus infections in indigenous South African goats, but their use as part of an integrated approach to control H. contortus in the field must be fully investigated

    English Second Language (ESL) students as new members of a community of practice: Some thoughts for learning and assessment

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    This article reports on English second language (ESL) students’ experiences of academic writing in a university setting. It draws on the notion of community of practice to explain that it is not sufficient for academic literacy courses to concern themselves only with the questions relating to the development of student academic literacy. Rather they should also be concerned with how students learn in social contexts and what knowledge is included and what knowledge is excluded. Such an orientation is vital because academic writing in the context of the university is more than just the ability to read and write, it is often the basis for the evaluation of students and, as such, becomes a powerful gatekeeper

    Micronutrient status and intervention programs in Malaysia

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    Approximately 70% of the world's malnourished children live in Asia, giving that region the highest concentration of childhood malnutrition worldwide. Prevalence of stunting and underweight are high especially in south Asia where one in every two preschool children is stunted. Iron-deficiency anemia affects 40%-50% of preschool and primary schoolchildren. Nearly half of all vitamin A deficiency and xerophthalmia in the world occurs in south and southeast Asia. Iodine deficiency disorders have resulted in high goiter rates in India, Pakistan, and parts of Indonesia. Compared with other developing countries in Asia, the nutrition situation in Malaysia is considerably better, owing to rapid economic and socioeconomic development that has occurred since Malaysia gained its independence in 1957. Prevalence of undernutrition and micronutrient deficiency is markedly lower in Malaysian children. Nonetheless, undernutrition in the form of underweight, stunting, and anemia can be found in poor communities throughout the country. A prevalence of 25% underweight and 35% stunting is reported among young children from poor rural households. Anemia and subclinical forms of vitamin A deficiency were reported in children under 5 years old. Typical of a country in nutrition transition, Malaysia faces the dual burden of malnutrition in children, with the persistence of undernutrition problems especially among the poor and the emerging overweight problem especially in urban areas. Since 1996, nutrition programs of the government sector are coordinated under the National Plan of Action for Nutrition. These activities and other nutrition intervention efforts by other agencies are discussed in this paper

    Progress report no. 7

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    Statement of responsibility on title-page reads: editor: M.J. Driscoll; contributors: D.C. Aldrich, M.J. Driscoll, O.K. Kadiroglu, S. Keyvan, H.U.R. Khan, D.D. Lanning, R. Morton, J. Pasztor, T.J. Reckart, A.A. Salehi, J.I. Shin, A.T. Supple, D.J. Wargo, and S.S. WuIncludes bibliographical referencesProgress report; September 30, 1976U.S. Atomic Energy Commission contracts: E(11-1) 225

    Exposure to suicide in the family: Suicide risk and psychache in individualswho have lost a family member by suicide

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    Objective: The aim of the present study was to compare a sample of Portuguese individuals exposed to suicide in their families with a control group, for lifetime suicidality. This study also evaluated the incremental value of psychache (i.e., extreme psychological pain) in determining suicide risk beyond the contribution associated with having lost a family member by suicide. Method: A total of 225 community adults participated. Two groups were defined: a group exposed to suicide (n=53), and a control group (n = 172). Results: Results demonstrated that groups did significantly differ on the total score of the Suicide Behaviors Questionnaire-Revised (SBQ-R), on the four individual SBQ-R items, and on psychache. Results from a hierarchical multiple regression analysis demonstrated that having lost a family member by suicide and the construct of psychache each provided a significant unique contribution to explaining variance in suicide risk. The interaction between group membership and psychache also provided a further enhancement to the statistical prediction of suicide risk. Conclusion: Findings are discussed with regard to their implications for clinical intervention and postvention

    The effects of variability in bank material properties on riverbank stability: Goodwin Creek, Mississippi

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    Bank retreat is an important area of research within fluvial geomorphology and is a land management problem of global significance. The Yazoo River Basin in Mississippi is one example of a system which is experiencing excessive erosion and bank instability. The properties of bank materials are important in controlling the stability of stream banks and past studies have found that these properties are often variable spatially. Through an investigation of bank material properties on a stretch of Goodwin Creek in the Yazoo Basin, Mississippi, this study focuses on: i) how and why effective bank material properties vary through different scales; ii) how this variation impacts on the outputs from a bank stability model; and iii) how best to appropriately represent this variability within a bank stability model. The study demonstrates the importance that the variability of effective bank material properties has on bank stability: at both the micro-scale within a site, and at the meso-scale between sites in a reach. This variability was shown to have important implications for the usage of the Bank Stability and Toe Erosion Model (BSTEM), a deterministic bank stability model that currently uses a single value to describe each bank material property. As a result, a probabilistic representation of effective bank material strength parameters is recommended as a potential solution for any bank stability model that wishes to account for the important influence of the inherent variability of soil properties. © 2008 Elsevier B.V. All rights reserved
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