نتایج جستجو برای: traditional and industrial ovens

تعداد نتایج: 16865559  

Journal: :Environmental Health Perspectives 1993
Joellen Lewtas Judy Mumford Richard B. Everson Barbara Hulka Tim Wilcosky Walter Kozumbo Claudia Thompson Michael George Lubomir Dobiáš Radim Šrám Xueming Li Jane Gallagher

DNA adducts derived from complex mixtures of polycyclic aromatic compounds emitted from tobacco smoke are compared to industrial pollution sources (e.g., coke ovens and aluminum smelters), smoky coal burning, and urban air pollution. Exposures to coke oven emissions and smoky coal, both potent rodent skin tumor initiators and lung carcinogens in humans, result in high levels of DNA adducts comp...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

abstract the present study was conducted in order to investigate the impact of an integrated model of form-focused and task-based instruction on iranian efl learners vocabulary learning and retention.it also aimed to detect efl learners attitude towards the implementation of form-focused task-based vocabulary instruction in the classroom. in order to address the purposes of this study, a sampl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

the purpose of this study was to investigate the impact of blended learning and multimedia softwares on iranian efl students vocabulary learning. in addition, the present study tried to examine the extent to which multimedia softwares can be applied into efl classes in iran. it also attempted to find out students attitudes toward using these softwares. to this end, 87 iranian efl learners at el...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1390

this study was conducted to investigate the impact of podcasts as a learning and teaching tool on iranian efl learners’ motivation for listening as well as on their listening comprehension ability. the study also investigated the learners’ perception towards listening to podcasts and examined whether the learners were likely to accept podcasts. out of fifty-five intermediate learners studying e...

A. Khosravi Arsanjani, A. Oryan, B. Hajimohammadi, M. Sayadi, S. Arjmandtalab, S. Karami, S. Mason,

Background: Aflatoxin M1 (AFM1) is a major carcinogenic compound that may be existed in milk and dairy products. This study was aimed to determine the presence of AFM1 in industrial and traditional yogurt samples produced in Iran. Methods: A total of 80 yogurt samples (40 industrial, 40 traditional) was collected from supermarkets in Yazd city, Iran. AFM1 content of the selected samples was de...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده ادبیات و علوم انسانی 1393

this thesis is an evaluation of poetry of sylvia plath (1932- 1963) and forough farrokhzad (1935-1967) using feminist approach and finds the positive concepts of hope, reason and strength through feminine images in their poetry. plath and farrokhzad are from different cultures and different countries but they share the same concepts and themes in their poetry. by applying feminist theory to the...

Journal: :archives of hygiene sciences 0
peyman qajarbeygi department of food hygiene and safety, school of health, qazvin university of medical sciences, qazvin, iran. marziyeh palizban department of food hygiene and safety, school of health, qazvin university of medical sciences, qazvin, iran. razzagh mahmoudi department of food hygiene and safety, school of health, qazvin university of medical sciences, qazvin, iran. ali sadeghi niaraki corporate officer of food, hygienic & cosmetic control laboratory, qazvin university of medical sciences, qazvin, iran. ali soltani qazvin university of m edical science

background & aims of the study: because of yoghurt is a particular flavor (caused by diacetyl) and appropriate essential oils (from atanal) as well as enjoy the soft tissue, it is considered as one of the most palatable dairy products. with regards to the yoghurt portion in supplement of protein food needs in our society, it is necessary to ensure its health. in this research the hygienic quali...

2009
Arthur Ullian

In China, the risk of getting lung cancer from inhaled polycyclic aromatic hydrocarbons (PAHs) is higher in eastern portions of the country, and greater in major cities than in rural areas, researchers have found. Yanxu Zhang et al. modeled the amount of PAH emissions nationwide and characteristics of Chinese populations to determine their risk for lung cancer. Variation in genetic susceptibili...

2013
Mats Andersson

Using wireless radio technologies in a demanding industrial or medical environment requires paying careful attention to the needs of the application. For instance, applications that are considered not mission critical include the use of Bluetooth for device configuration and maintenance. Applications that are considered more or less critical include the use of Bluetooth to transfer live process...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده حقوق و علوم سیاسی 1390

چکیده : نظام انتخاباتی قواعد و چار چوب های به رسمیت شناخته شده ای است که بیانگر چگونگی تبدیل آرای مردم به مناصب و پست های سیاسی است. این نظام انتخابات باید به گونه ای عمل کند که نتیجه آن فراهم شدن مکانیسم و ساز و کار مطلوب و مناسب برای برگزاری انتخابات سالم و رقابتی باشد. به نظر می رسد نظام انتخاباتی جمهوری اسلامی ایران دارای ضعف ها و نواقصی است که به سبب آن ها نمی توان انتخابات مطلوب را برگزا...

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