The genusPtilothamnionin Europe and North Africa
نویسندگان
چکیده
منابع مشابه
Emigration flows from North Africa to Europe.
The region of North Africa (NA) represents a striking locality regarding migration with several migration patterns, namely emigration in the form of labour export to Europe and North America and, to a lesser extent, to the Arab Gulf area. The latter has increased enormously in the last decade because of the political instability in most of the NA countries. The aim of the present chapter was to...
متن کاملCartography in the Prehistoric Period in the Old World: Europe, the Middle East, and North Africa
As was made clear in the Introduction to this section on prehistoric maps, historians of cartography have had little to say on prehistoric cartography in the Old World. Neither Richard Andree nor Wolfgang Drober said anything at all. 1 In 1910 Bruno F. Adler discussed two decorated bone plaques that a German antiquarian, Fritz Rodiger, had suggested were maps, but he omitted both from his corpu...
متن کاملPolitical Stability, Corruption, Democracy and Terrorism In the Middle East and North Africa
Terrorism has been considered as a challenge with serious effect in the world as a result of instability, corruption and lack of democracy in most countries. Confronting this phenomenon requires recognizing its roots to find possible solutions. This study aims to examine the effect of some actual factors which causes the terrorism in short and long run. To this end, investigation has been condu...
متن کاملMutational analysis of the PINK1 gene in early-onset parkinsonism in Europe and North Africa.
Parkinson's disease is a frequent disorder caused primarily by the loss of dopaminergic neurons of the substantia nigra. Mutations in the PTEN-induced kinase (PINK1) gene, in addition to those in parkin and DJ-1, have been found in families with recessive early-onset Parkinson's disease. We screened for parkin and PINK1 mutations in a panel of 177 autosomal recessive Parkinson's disease familie...
متن کاملImproving the Quality and Quantity of HIV Data in the Middle East and North Africa: Key Challenges and Ways Forward
Although the HIV pandemic is witnessing a decline in the number of new infections in most regions of the world, the Middle East and North Africa (MENA) has a rapidly growing HIV problem. While generating HIV data has been consistently increasing since 2005, MENA’s contribution to the global HIV literature is just over 1% and the existing evidence often falls behind the academic standards. Sever...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: British Phycological Bulletin
سال: 1962
ISSN: 0374-6534
DOI: 10.1080/00071616200650091