نتایج جستجو برای: quicolor media
تعداد نتایج: 280527 فیلتر نتایج به سال:
in this study, a simple, rapid and selective method was developed for the determination of dexamethasone. the proposed method is based on inhibitory effect of dexamethasone on the oxidation of orange-g by bromate in sulfuric acid media. the reaction was followed spectrophotometrically at 478.5 nm (?max). under optimum experimental conditions, (72.6 ?mol l-1 of orange-g, 0.76 mol l-1 of h2so4, 0...
منطقه اَرَسباران یک ناحیه کوهستانی و جنگلی است که در شمال استان آذربایجان شرقی و جنوب رودخانه ارس، که در موقعیت جغرافیایی 38 الی 39 درجه، 2 دقیقه عرض شمالی و 46 الی 5/47 درجه طول شرقی واقع شده است و مشتمل بر پنج شهرستان اهر، کلیبر، ورزقان و خدا آفرین، وقسمتی از شهرستان جلفا، با وسعت کیلومتر مربع در منتهی الیه شمال غربی ایران قرار گرفته است. منطقه ارسباران در شمال استان و هم مرز با کشور آذربایجان ...
if we plan to collect the talent and ingenuity of the next generation, we must help them succeed from an early age. a comprehensive understanding of how to nurture the creativity and talent of young people could lead to its presence in adulthood, as talent creates opportunities for human development and fulfilment. the media is a powerful industry for constructing, influencing, and maintaining ...
background cholera is a bacterial infection that causes both local outbreaks and worldwide pandemics. there was a cholera epidemic in iran in summer 2005, during which 1118 individuals were infected and 11 died. the present study was conducted to determine the impact of educational activities of iranian ministry of health on the people's knowledge and attitude towards the disease. patients and ...
media policy is the major strategies that guide the media in achieving the specific objectives. since the field of media policy area in the country is unknown, purpose of this study is carried out theoretical research in the field of media policy and develops a theoretical framework. theoretically there are two approaches in the field of media policy. the first approach is that the traditional ...
شش نظام تناوب زراعی؛ گندم- گندم، گندم– کلزا، گندم- نخود، گندم- پنبه، گندم- هندوانه، گندم- آفتابگردان با استفاده از آزمایش اسپیلت پلات در قالب طرح بلوک های کامل تصادفی با سه تکرار در سال 90-1389 مورد بررسی قرار گرفتند. پلات های اصلی به تناوب های زراعی و پلات های فرعی به مبارزه و عدم مبارزه با علف های هرز اختصاص یافتند. اثر تناوب و تیمار کنترل علف های هرز بر کلیه صفات اندازه گیری شده معنی دار بود...
Introduction: Mass media plays a crucial role in information distribution and thus in the political market and public policy making. Theory predicts that the information provided by mass media reflects the media’s incentives to provide news to different types of groups in society, and affects these groups’ influence in policy-making. A few empirical studies have tried to assess the effect of me...
Background Recently, there has been a fast growth in the use of different kind of media especially in adolescents. Media literacy education is supported by numerous national organizations and institute as a potential tool to decrease negative media effects and to increase desirable use of media. However, there are little documents about their effects. This study was conducted to investigate the...
Introduction: Mass media plays a crucial role in information distribution and thus in the political market and public policy making. Theory predicts that the information provided by mass media reflects the media’s incentives to provide news to different types of groups in society, and affects these groups’ influence in policy-making. A few empirical studies have tried to assess the effect of me...
nowadays, media is under domination of political regime & capitalist system that leads media to unsuitable status and malfunctions. so there is not any reasonable definition of ideal function. rate of social changes challenges any interaction between media & social context. discursive point of view reveals media identification crisis & its instrumental function. considering media competencies &...
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