we have two part in this thesis, at first: the interaction of native calf thymus dna (ct-dna) with two anthraquinones including quinizarin (1,4- dihydroxy anthraquinone) and danthron (1,8- dihydroxy anthraquinone) in a mixture of 0.04 m brittone-robinson buffer and 50% of ethanol were studied at physiological ph by uv-vis absorption, florescence, circular dichroism spectroscopic methods, viscos...

growing developing economies need considerable finance executives of using resources from domestic and international markets for the survival and development . One of the recent innovations in the Islamic financial and monetary discussions , the release of all kinds of Islamic bonds called sukuk .  the main aim , to identify  and  driving the creation of one of the last century and the financia...

abstract foreign and iranian cultures are far distinct in the constraints imposed on writing and translating for children, since the iranian literary system is mainly concerned with cultural and religious instructions which lead to manipulation of translated texts. this study sought to identify the cultural and social constraints and norms which determined the strategies applied in the transl...

many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...

Ayatollah Khamenei has viewed the Islamic Revolution to be a fundamental change in values that is accompanied by a change in the hearts of individuals and political, economic and cultural structures. This fundamental change, heppenned with the presence of a mass of people and being of a continuous nature, passes a developing and transendenc-giving direction; the achievements of the revolution i...