نتایج جستجو برای: sahara

تعداد نتایج: 2126  

Journal: :Bulletin of the American Geographical Society 1914

Journal: :Bulletin de la Société Botanique de France 1910

Journal: :Memorias do Instituto Oswaldo Cruz 2003
Jean-Pierre Nozais

The ancestors of present-day man (Homo sapiens sapiens) appeared in East Africa some three and a half million years ago (Australopithecs), and then migrated to Europe, Asia, and later to the Americas, thus beginning the differentiation process. The passage from nomadic to sedentary life took place in the Middle East in around 8000 BC. Wars, spontaneous migrations and forced migrations (slave tr...

Journal: :Transactions of the Royal Society of Tropical Medicine and Hygiene 2014
Asad Mirzaei Carola Schweynoch Soheila Rouhani Parviz Parvizi Gabriele Schönian

BACKGROUND Zoonotic cutaneous leishmaniasis (ZCL) is a polymorphic disease which may show various symptoms. Genetic diversity of the parasite is suggested to be one of the factors influencing the clinical manifestation of the disease. METHODS This study used PCR for the detection and identification of leishmanial parasites at the species level and applied a multilocus microsatellite typing ap...

Journal: :Cogent Business & Management 2022

This study examines the relationship between a board meeting and banks performance in Africa. paper provides insight on this question after taking into account endogeneity of meetings performance. Specifically, we use GMM technique sample 635 from 48 countries Africa 2000 to 2016 test our hypothesis found that more meetings, averagely 6, reduce banks’ sub-Sahara In Northern context, with an ave...

Journal: :The Journal of North African Studies 2021

Natural resources have been defined by the Sahrawi Arab Democratic Republic, Polisario Front, and a number of non-governmental organisations not only as an essential part Western Sahara conflict, but also battlefield that has attracted interest international community. This article explores how ethical trade guidelines two large institutional investors – Norwegian Swedish pension funds affected...

امیرحسین شیرانی راد حمید مدنی, هومن نظامی رنجبر کیومرث کلارستاقی

به منظور ارزیابی اثرات قطع آبیاری در مراحل نهایی رسیدن ارقام جدید کلزا (Brassica napus L.)در سال زراعی 82-1383 در کرج آزمایشی به صورت فاکتوریل در قالب بلوکهای کامل تصادفی با چهار تکرار اجرا گردید. آبیاری در دو سطح شاملآبیاری مرسوم (آبیاری بر اساس 80 میلیمتر تبخیر از تشتک کلاس A) و شرایط قطع آبیاری از مرحله خورجین دهی به بعد و دوازده رقم کلزای پاییزه به نام های,BanjoOlpro,SLM046 ,,Hyola401 ,Ds29...

A Cheriti N Belboukhari S Hacini

The World Health Organisation (WHO) has recognised the potential utility of traditional remedies and strives to preserve the primary health care involving medicinal plants. In various parts of Algeria, especially in the arid region, medicinal plants are widely used as an alternative to pharmaceutical drugs; the folk medicine represents a very important phenomenon in regional culture. Continuing...

Journal: :The Geographical Journal 1910

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