نتایج جستجو برای: arsenic and chromium were analyzed by atomic absorption

تعداد نتایج: 17818753  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1393

nowadays, technical terminology translation plays an important role in human life. specific groups of people all over the world refer to learn these terminologies in order to be familiar with a subject and improve their knowledge in that domain. on the other hand, saving the technical translation equivalent is a particularly salient challenge for technical translators. the present study was con...

Journal: :محیط زیست طبیعی 0
شیرین جهانبخشی کارشناس ارشد محیط زیست دانشگاه بیرجند، ایران محمدرضا رضایی عضو هیأت علمی گروه محیط زیست دانشگاه بیرجند، ایران محمدحسن سیاری زهان عضو هیأت علمی گروه خاکشناسی دانشگاه بیرجند، ایران

in recent decades, phytoremediation is one of the methods which has been a lot of attention. in this process by using of green plants can be removing or eliminate pollutants from water, soil and sediments. therefore, to achievement the objective, this experiment was done in pot culture using completely randomized design with different levels of cadmium concentrations (cdcl2.h2o) including 0, 5,...

Journal: :Analytica chimica acta 2012
Harriet Okatch Barbara Ngwenya Keleabetswe M Raletamo Kerstin Andrae-Marobela

The determination of four potentially toxic heavy metals, arsenic, chromium, lead and nickel in twelve plant species used for the treatment of perceived HIV and AIDS-associated opportunistic infections by traditional healers in Ngamiland District in Northern Botswana, a metal mining area, was carried out using atomic absorption spectrometry. The medicinal plants; Dichrostachys cinerea, Maerua a...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

toury (1978:200) believes that translation is a kind of activity which inevitably involves at least two languages and two cultural traditions. being polite while asking for something takes place differently in different cultures and languages, therefore various strategies may be applied for making requests and also translation of them in order not to disturb or threaten the face or better to sa...

Golnaz Varnaseri , Atefeh Raesi Vanani , Farhad Mansouri , Heibatullah Kalantari , Mohammad Javad Khodayar, Zahra Nazari Khorasgani ,

Background: The heavy metal pollutions were accumulated in aquatic animals such as fish. Whereas consumption of canned fish is increased in many countries, contaminated fish meat would make a hazard to food security and public health. In this study, the levels ofiron and chromium were measured in canned fish products in in Khuzestan, Iran, in 2015. Methods: Forty-six of canned fish composite s...

Journal: :journal of paramedical sciences 0
saeed osati national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran azadeh davari freelance researcher and trainer in leadership and food security, tehran hamed safafar techno-azma accredited laboratory, tehran arezoo haghighian roudsari students’ research committee, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences,tehran amir-mohammad mortazavian food sciences and technology department, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran saeid ghavamzadeh nutrition department, faculty of medicine, urmia university of medical sciences, , urmia, iran

arsenic is a carcinogenic and toxicant element widely found in the environment and might be part of causation web of oesophageal cancer (oc), which has one of the highest incidence rates in golestan province, northeast iran. in this pilot study, we collected 10 sheep tail (donbeh) and 9 mixed spices samples, as widely consumed foods in the region, from main counties in the province and analyzed...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1391

the present study sought to investigate the impact of using mind-mapping technique instruction on female elementary efl learners reading comprehension; it also investigated their attitudes towards using mind-mapping technique as a tool to improve their reading comprehension. this study followed a quasi-experimental design with two intact groups as experimental, and control groups. the participa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم انسانی 1391

from 1950s onward, new theories and critical approaches burgeoned across humanities. these theories were context-oriented; as a result, the analysis of discursive practices gained significance. thus, social, political, historical and cultural discourses that have been hitherto marginalized and considered inferior to literary texts, were introduced as important texts to be analyzed by critics. o...

2017
A.K.M. Atique Ullah M.A. Maksud S.R. Khan L.N. Lutfa Shamshad B. Quraishi

Concentrations of five heavy metals (Pb, Cd, Cr, As and Hg) in eight highly consumed cultured fish species (Labeo rohita, Clarias gariepinus, Hypophthalmichthys molitrix, Cyprinus capio, Puntius sarana, Oreochromis mossambicus, Pangasius pangasius and Anabas testudineus) collected from four wholesale markets of Dhaka city, Bangladesh (Karwan Bazar, Mohammadpur Town Hall, Newmarket and Mirpur-1)...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور مرکز - دانشکده زبانهای خارجی 1391

the primary goal of the current project was to examine the effect of three different treatments, namely, models with explicit instruction, models with implicit instruction, and models alone on differences between the three groups of subjects in the use of the elements of argument structures in terms of toulmins (2003) model (i.e., claim, data, counterargument claim, counterargument data, rebutt...

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