نتایج جستجو برای: including chromium have been classified in toxic metals group

تعداد نتایج: 17230376  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده تربیت بدنی علوم ورزشی 1390

this research was conducted to examine the effect of a concurrent training on rest level of leptin of plasma and some hormonal factors in non-athlete subjects. the research population included non-athlete men who didn’t participate in any organized sport activities. 30 men were chosen voluntarily among the above-mentioned population and were divided into 2 groups: experimental (15 subjects) an...

2006
F. Andreola L. Barbieri M. Cannio I. Lancellotti C. Siligardi E. Soragni

Several industrial processes produce large amounts of heavy metals-rich wastes, which could be considered as “trash-can raw materials”. The incorporation in ceramic systems can be regarded as a key process to permanently incorporate hazardous heavy metals in stable matrixes. In particular the aim of this work is to prepare and evaluate environmental risk assessment of coloured glass and glass-c...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم انسانی 1389

abstract amino acids are building blocks of proteins, and play a vital role in living beings existence and their functionality. the interaction of these compounds with metal ions is of great importance to biochemists, and chemists, because their functions can be utilized as a model in understanding enzymes mechanism for transport of metal ions to tissues. among twenty essential amino acids w...

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

short story as an important literary genre in the recent decade is focused by many of young writers and literary critical with searching structure, content , artistic techniques and cognitive phenomenon of these works , we can show quantity of using some parts of storied literature from new literal techniques of the word and also we can show the usage of native, cultural and social foundation...

Journal: :Food additives & contaminants. Part B, Surveillance 2012
A Damerau E R Venäläinen K Peltonen

Levels of cadmium, chromium, lead, copper, manganese and zinc in city rabbits were determined to evaluate the edibility of the meat. Mean concentrations of toxic metals were 0.011 mg/kg for cadmium and 0.037 mg/kg for lead. Cadmium and lead concentrations were below the admissible maximum levels set by the EU. Concentrations of toxic metals in the meat were sufficiently low as to assume that co...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

in this study, scour of mashkid bridge pier located in mashkid river of saravan county has been studied and to measure the scour rate, the numerical model hec-ras 4.0 has been used. upon selection of mashkid river as the case study and whereas the studied zone is important with respect to the climatic conditions and showery monsoon raining and flowing the great and destructive floodwaters, ther...

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,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1389

introduction: diabetes mellitus is an growing national and international public health concern. the number of people affected by diabetes in world by 2030 will be 69% in developing countries. regular physical activity plays a key role in the management of type 2 diabetes melitus, particularly glycemic control. it has been recommended that peoples with type 2 diabetes participate in moderate-int...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1391

different researchers in different parts of the world have investigated the strategies used to translate written works ranging from novels to classroom assignments. however, by the significant increase in the number of postgraduate students in iran in the last few years, a very common kind of translation in iran includes translating abstracts of master’s theses. in this work, the researcher hav...

Journal: :geopersia 2013
amir saberi nasr mohsen rezaei majid dashti barmaki

fuzzy water quality index (fwqi) was applied in order to assess the degree of drinking water resources in yazd province, iran. thisstudy has also offered the creation of a new fuzzy water quality index (fwqi) to evaluate this tool’s applicability. 12 chemicalparameters including toxic and non-toxic heavy metals measured in 71 groundwater samples collected from drinking water resourcesin rural a...

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