نتایج جستجو برای: africa

تعداد نتایج: 111550  

Journal: :Zootaxa 2014
Wanda Wesołowska Galina N Azarkina Anthony Russell-Smith

Two new genera, Rumburak gen. nov. and Yimbulunga gen. nov., of euophryine jumping spiders are established from the Afrotropical Region. Thirty three new species included in this subfamily are diagnosed and described: Chinophrys trifasciata sp. nov. (♂, South Africa), Euophrys bifida sp. nov. (♂♀, South Africa), E. cochlea sp. nov. (♂♀, South Africa), E. elizabethae sp. nov. (♂♀, South Africa),...

2017
Blessing J Akombi Kingsley E Agho Dafna Merom Andre M Renzaho John J Hall

BACKGROUND Sub-Saharan Africa has one of the highest levels of child malnutrition globally. Therefore, a critical look at the distribution of malnutrition within its sub-regions is required to identify the worst affected areas. This study provides a meta-analysis of the prevalence of malnutrition indicators (stunting, wasting and underweight) within four sub-regions of sub-Saharan Africa. MET...

Journal: :iranian economic review 2015
hamid sepehrdoust saber zamani shabkhaneh

f rom the viewpoint of economic theories, total factor productivity (tfp) is the most important component that leads to economic growth and development. the main purpose of this study was to evaluate the impact of knowledge-based economy on total factor productivity in the member countries of the middle east and north africa (mena) region. for this purpose, the panel data regression analysis ha...

Journal: :پژوهش های جغرافیای انسانی 0
کیومرث یزدان پناه درو استادیار گروه جغرافیای انسانی دانشگاه تهران سید مصطفی هاشمی دانشجوی دکتری تخصصی جغرافیای سیاسی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، ایران سجاد کریمی پاشایی دکترای جغرافیای سیاسی، واحد صومعه سرا، دانشگاه آزاد اسلامی، صومعه سرا، ایران

extended abstractintroductionafter the cold war, geostrategic face took on a geo-economic domain. this means that on the world stage, economic competition, replaced military competition. hence the geopolitical divisions, geographic areas classified according to their economic importance and competition has intensified around the area. given that the earth is 4/3 with water and based on the theo...

Journal: :Zootaxa 2014
Philip D Perkins

The southern African species of the water beetle genus Hydraena Kugelann, 1794, are revised. Twenty-eight new species are described, and redescriptions and new collection records are given for three previously described species, based on the examination and databasing of 11,534 specimens from 488 localities/events. Male genitalia are illustrated, and high resolution habitus images of the holoty...

Journal: Iranian Economic Review 2015

F rom the viewpoint of economic theories, total factor productivity (TFP) is the most important component that leads to economic growth and development. The main purpose of this study was to evaluate the impact of knowledge-based economy on total factor productivity in the member countries of the Middle East and North Africa (MENA) region. For this purpose, the panel data regression analysis ha...

2011
David T. S. Hayman Nicholas Johnson Daniel L. Horton Jessica Hedge Philip R. Wakeley Ashley C. Banyard Shoufeng Zhang Andy Alhassan Anthony R. Fooks

Rabies virus (RABV) is enzootic throughout Africa, with the domestic dog (Canis familiaris) being the principal vector. Dog rabies is estimated to cause 24,000 human deaths per year in Africa, however, this estimate is still considered to be conservative. Two sub-Saharan African RABV lineages have been detected in West Africa. Lineage 2 is present throughout West Africa, whereas Africa 1a domin...

Journal: :Zootaxa 2015
L N Lotz

Twenty-three new species of the Afrotropical sac spider genus Cheiramiona Lotz & Dippenaar-Schoeman, 1999 are described: C. baviaan sp. nov. (♀, South Africa), C. boschrandensis sp. nov. (♀, South Africa), C. debeeri sp. nov. (♂, South Africa), C. haddadi sp. nov. (♂, South Africa), C. hlathikulu sp. nov. (♂, South Africa), C. hogsbackensis sp. nov. (♀, ♂, South Africa), C. ibayaensis sp. nov. ...

Journal: :Epidemiology and infection 2018
S Mahomed M Archary P Mutevedzi Y Mahabeer P Govender G Ntshoe W Kuhn J Thomas A Olowolagba L Blumberg K McCarthy K Mlisana M Du Plessis A Von Gottberg P Moodley

KwaZulu-Natal Department of Health, Pietermaritzburg, South Africa 3 National Institute for Communicable Diseases, National Health Laboratory Service, Johannesburg, South Africa 4 National Health Laboratory Service, Durban, South Africa 5 eThekwini Metropolitan Municipality Health Unit, Durban, South Africa 6 School of Public Health, University of the Witwatersrand, Johannesburg, South Africa 7...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه باقرالعلوم علیه السلام - دانشکده علوم سیاسی و معارف اسلامی 1387

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