HE L-arabinose gene-enzyme complex, except for the unlinked L-arabinose Tpermease gene, araE, is shown in Figure 1. araB and araA are the structural genes for the L-ribulokinase and L-arabinose isomerase, respectively; while araD is probably the structural gene for ~-ribulose-5-phosphate-4-epimerase ( ENGLESBERG 1961 ; ENGLESBERG et al. 1962; LEE and ENGLESBERG 1962,1963). The ma€ gene is a reg...

revolutionary movements which began in tunis in 2010 immediately impressed all arab countries. these movements have led to many essential changes in the middle east. so far, four presidents have been ousted from power. revolutionary forces in the arab world to achieve their goals used media. so the media played a large role in the revolutionary changes in the arab countries. given the media&apo...

in a sociological review of novels, the connection between structure and content of the story studied by considering the conditions and changes in society and environment in which they are created, and the modality of artistic reflection of the society in the world of the literary work is reviewed and analyzed. in this article, the authors present an analysis of the works of the famous algerian...

The article focuses on the situation of Shiites in Bahrain after events “Arab Spring” 2011. make up majority population this country, but continue to be oppressed by ruling Sunni dynasty al-Khalifa Kingdom. Shia political and spiritual leaders are being prosecuted.

While the Municipality of Amman celebrates its centennial in 2009, highlighting the diversity of its population made up of migrants from across the Bilad al Sham, as well as its modernity, symbolized by the successive development projects (the business district of Shmeissani in the 1980s and the new Abdali downtown planned for 2011), it is clear that social disparities within the city continue ...

We examine the sources of variability in Arab American voter registration in the months following September 11, 2001. Several comparisons suggest that the policy aftermath of 9/11 has acted as an accelerant to Arab American political incorporation. Specifically, we evaluate raised incidences of Arab American voter registration across locations relative to two populations: the Arab American popu...

BACKGROUND Bibliometric studies are increasingly being used for research assessment by involving the application of statistical methods to scientific publications to obtain the bibliographics for each country. The main objective of this study was to analyse the research productivity originating from 13 Middle Eastern Arab (MEA) countries with articles published in toxicology journals. METHODS...

In attempting to attain some perspective on Iran in history, I begin, as I think one must, with the Arab-Islamic conquests in the seventh century—that series of epoch-making events following the advent of Islam, the mission of the Prophet Muhammad and the carrying of his message to vast areas east and west from Arabia, and the incorporation of many lands, from the Atlantic and the Pyrenees to t...