• 제목/요약/키워드: East Africa

검색결과 125건 처리시간 0.023초

Genetic Characterization of Indigenous Goats of Sub-saharan Africa Using Microsatellite DNA Markers

  • Chenyambuga, S.W.;Hanotte, O.;Hirbo, J.;Watts, P.C.;Kemp, S.J.;Kifaro, G.C.;Gwakisa, P.S.;Petersen, P.H.;Rege, J.E.O.
    • Asian-Australasian Journal of Animal Sciences
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    • 제17권4호
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    • pp.445-452
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    • 2004
  • Genetic diversity of sub-Saharan African goats was assessed using 19 microsatellite markers. Breeds were sampled from eastern Africa (Maasai, Kigezi, Mubende, North West Highland, Arsi-Bale), southern Africa (Ndebele, Pafuri) and West Africa (West African Dwarf, Maure, Djallonke). European breeds (Grisons Striped, Toggenburg), Asian breeds (Mongolian Cashmere, Bandipur) and a Middle East breed (Arab) were also included. The mean number of alleles per locus and average gene diversity ranged from 5.26$\pm$0.464 (Djallonke) to 7.05$\pm$0.516 (Mubende) and from 0.542$\pm$0.036 (Pafuri) to 0.672$\pm$0.031 (Ndebele), respectively. The between breeds variation evaluated using $$G_{ST}$$ and $\theta$ were found to account for 14.6% ($\theta$) and 15.7% ($$G_{ST}$$) of the total genetic variation. The $D_{A}$ measure of genetic distance between pairs of breeds indicated that the largest genetic distance was between Pafuri and Djallonke while the lowest genetic distance was between Arsi-Bale and North West Highland. A neighbour-joining tree of breed relationships revealed that the breeds were grouped according to their geographic origins. Principal component analysis supported the grouping of the breeds according to their geographic origins. It was concluded that the relationships of sub-Saharan African goat breeds were according to their geographical locations implying that the goats of eastern Africa, West Africa and southern Africa are genetically distinct. Within each sub-region, goat populations could be differentiated according to morphological characteristics.

대륙별 수출액의 상승률과 변동성 및 향후 성장 가능성 분석 (Growth Rate and Volatility of Exports by Continent & Future Growth potential Analysis)

  • 최수호;최정일
    • 한국콘텐츠학회논문지
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    • 제17권11호
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    • pp.192-199
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    • 2017
  • 본 논문의 목적은 지난 2010년 이후 우리의 수출 대상인 아시아, 북미, 유럽, 중남미, 중동, 아프리카를 중심으로 수출액의 상승률 동향과 변동성 그리고 상관관계와 모형분석 등을 살펴보고 향후 성장 방향을 찾아보는데 있다. 분석 결과 아시아, 북미, 유럽, 중남미, 중동, 아프리카 순으로 높은 수출 비중을 보여주었으며 수출액 상승률은 아시아, 북미, 유럽이 상대적으로 높게 나타났고 전윌대비 변동률은 아시아와 북미가 안정된 움직임을 보여주었다. 이 연구를 통해 우리의 수출액을 증가시키기 위해서는 아시아, 북미, 유럽으로의 수출 향상에 많은 관심을 보여야 할 것이다. 특히 50%가 넘는 아시아 즉, 중국, 일본, 베트남, 홍콩, 대만, 인도 등으로 수출 향상과 수출전략 방안이 필요해 보인다. 아직은 수출 비중이 크지 않지만 향후 중남미, 중동, 아프리카 등의 신시장 개척에도 많은 관심을 가지고 수출향상방안이 체계적으로 진행되기를 기대해 본다.

스와힐리 문화의 기풍으로써 캉가의 가치 (A Study on the Value of Kanga as an Ethos of the Swahili Culture)

  • 이효진
    • 한국의류산업학회지
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    • 제24권1호
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    • pp.42-52
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    • 2022
  • The goal of this study is to analyze the value of Kanga as an ethos of the Swahili culture. The theoretical background of the research method was the analysis of the domestic and foreign literature, journals, and research data from various internet sites related to the subject, and the conclusion was drawn based on these studies. With the spread Pan-Africanism, the interest in African ethos has become a source of inspiration for contemporary fashion. Moreover, as a symbol of Swahili culture in East Africa, Kanga has been developed by embracing its own diverse cultures, The unique feature of Kanga is that it can easily be transformed created ceaselessly and creatively. Consequently, the following results were obtained based on the theoretical content. Firstly, as a representative of Women's Voice, Kanga serves as an outlet for the voices of women coming from a poor social status under the political background in East Africa. Secondly, as a Reliable Advocate, Kanga performs the positive functions as a medium of communication through its traditional usage and distinctive arrangement of clothes. Thirdly, as a Versatile Messenger, the uniqueness of Kanga with the external elements in most interestingly and active mannerly, and it has become the value of communication channel which clearly inspired the fashion designers. I believe that it will be interesting and meaningful to study the strategies on the social role of Kanga in the future which has started receiving more attention in the 21st century. And it can be said that Kanga's unique identity lies in the attraction and value which influences contemporary fashion.

Legal Stability and Determinants of Insurance Development in the Middle East and North Africa Region (MENA)

  • BEN DHIAB, Lassad;DKHILI, Hichem
    • The Journal of Asian Finance, Economics and Business
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    • 제9권2호
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    • pp.141-149
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    • 2022
  • Despite the importance of the insurance business for financial and economic development, few studies have looked at the factors that influence its growth. This research adds to the body of knowledge by empirically examining the impact of numerous factors on the development of the insurance business in 15 Middle East and North African (MENA) countries from 2000 to 2017. The study looks at macroeconomic, demographic, and institutional factors as potential drivers of the insurance industry's growth, with the insurance premium as a percentage of GDP as the dependent variable. All variables are stationary at the first difference, according to the IPS panel unit root test. The Pedroni residual cointegration test, Kao residual cointegration test, and Johansen-Fisher panel cointegration tests are then used to look for long-run associations. The cointegration tests strongly suggest that the insurance premium and the various variables have long-run correlations. Findings from the Fully-Modified OLS imply that GDP per capita, gross capital formation, and the KOF economic globalization index have a positive long-term impact on the insurance business. The insurance business is also driven by combating corruption and the rule of law. The population and regulatory quality, on the other hand, have no significant impact.

Strong wind climatic zones in South Africa

  • Kruger, A.C.;Goliger, A.M.;Retief, J.V.;Sekele, S.
    • Wind and Structures
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    • 제13권1호
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    • pp.37-55
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    • 2010
  • In this paper South Africa is divided into strong wind climate zones, which indicate the main sources of annual maximum wind gusts. By the analysis of wind gust data of 94 weather stations, which had continuous climate time series of 10 years or longer, six sources, or strong-wind producing mechanisms, could be identified and zoned accordingly. The two primary causes of strong wind gusts are thunderstorm activity and extratropical low pressure systems, which are associated with the passage of cold fronts over the southern African subcontinent. Over the eastern and central interior of South Africa annual maximum wind gusts are usually caused by thunderstorm gust fronts during summer, while in the western and southern interior extratropical cyclones play the most dominant role. Along the coast and adjacent interior annual extreme gusts are usually caused by extratropical cyclones. Four secondary sources of strong winds are the ridging of the quasi-stationary Atlantic and Indian Ocean high pressure systems over the subcontinent, surface troughs to the west in the interior with strong ridging from the east, convergence from the interior towards isolated low pressure systems or deep coastal low pressure systems, and deep surface troughs on the West Coast.

NEW INEQUALITIES FOR THE MOMENTS OF GUESSING MAPPING

  • Dragomir, S.S.;Hoek, J. Van Der
    • East Asian mathematical journal
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    • 제14권1호
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    • pp.1-14
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    • 1998
  • Using some inequalities for real numbers and integrals we print out here some new inequalities for the moments of guessing mapping which complement the recent results of Arikan [1] and Boztas [2].

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THE POLITICS OF SOCIAL SECURITY AND RETIREMENT REFORMS AND RETIREMENT SAVINGS CULTURE IN SOUTH AFRICA

  • Nevondwe, Lufuno;Odeku, Kola;Matotoka, Mothlatlego
    • 동아시아경상학회지
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    • 제1권3호
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    • pp.71-84
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    • 2013
  • Purpose: The South African government is determined in alleviating poverty while encouraging job creation and protecting the disposable incomes of poor households. This article looks at the challenges that are facing the South African Social Security system and argues that the provision of income security is amongst the most practical expressions of a nation's cohesion and values. Research Design, Data and Methodology: There are seven proposals in the Social Security and Retirement Reform and these proposals are based on the following two principal objectives of the government, that is, to ensure a basic standard of living and to prevent destitution in old age or in circumstances of unemployment or incapacity partly or wholly through redistributive measures, and to encourage savings to provide for the replacement of income on retirement, disablement or death through long-term insurance arrangements. Results: This article evaluates these seven proposals, state old age pension, wage subsidy, mandatory participation in a national social security system for all, mandatory participation in private occupational or individual retirement funds, Voluntary additional contributions to occupational or individual retirement funds, reform of the governance and regulation of the retirement funding industry and reform of the tax system. Conclusion: This article concludes that the population size of South Africa has increased significantly to 51, 8 million in 2011 and therefore the time is right for bold new steps in improving income security of the poor and strengthening the fabric of social solidarity that binds all South Africans together.

The impact of globalization on business and economic development in Zimbabwe

  • Mago, Stephen;Musasa, Gabriel;Matunhu, Jephias
    • Asian Journal of Business Environment
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    • 제3권2호
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    • pp.31-37
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    • 2013
  • Purpose - This paper objectively analyzes the effects of globalization on Zimbabwe's business and economic development using the Business in Context (BIC) model. Research design, data, and methodology - We employed a qualitative research methodology, following an exploratory secondary research design in this paper. Results - The findings reveal that businesses in Zimbabwe have benefited from globalization as it has drawn investments from international companies in the country. In addition, the business sector is benefiting from the economies of scale realized from the investments made by companies in Africa, East Asia, Europe, and America. However, we also discover that globalization has resulted in the proliferation of cheap sub-standard goods and services from East Asia, and has increased competition between indigenous companies and foreign-owned multinationals. Conclusion - Our findings suggest that globalization has both positive and negative effects on business and economic development in Africa in general, and Zimbabwe in particular. However, we note that the advantages, to a certain extent, outweigh the disadvantages. What, then, could be the way forward for Zimbabwe, in the face of globalization? As a solution, this paper recommends the development of a policy on global associations by the Zimbabwean government, to enhance business and economic development.

First Record of the Genus and Species, Entomognathus brevis (Hymenoptera: Crabronidae: Crabroninae) in Korea

  • Kim, Jeong-Kyu
    • Animal Systematics, Evolution and Diversity
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    • 제35권4호
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    • pp.191-194
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    • 2019
  • The genus Entomognathus Dahlbom 1829 is recorded for the first time in the Korean Peninsula, represented by the species Entomognathus brevis (Vander Linden, 1829). This species is trans-Palearctic in distribution ranging from northern Africa, through Europe, eastward to the Far East, and sole representative of the genus in the Far East. Of which occurrence in the Russian Far East, northern China and Japan were well documented, but nothing has been known so far in the Korean Peninsula. In this study, distributional range of E. brevis is expanded to South Korea in the Far East. Taxonomic information of the species and a revised key to genera of the tribe Crabronini occurring in the Korean peninsula are given.