نتایج جستجو برای: respectively provinces of tehran 0564
تعداد نتایج: 21166651 فیلتر نتایج به سال:
the aim pf the present study was to compare three different methods for detection of food and mouth disease virus antigens(a, asia1, o1)from mouth epithelium samples and also to monitore the distribution of fmdv serotypes 338 cattle and 34 sheep of iran during 2000-2001. the suspension fluids of processed tongue epithelium samples were clarified by centrifugation and tested for presence of fmdv...
Spontaneous bacterial peritonitis (SBP) is defined as an ascitic fluid infection without a surgically-treatable intra-abdominal source. Timely diagnosis and treatment of SBP may increase the patient’s survival.1 Any biological marker that could strongly predict SBP may obviate the need for paracentesis while increasing the patient’s chance of survival by expediting the diagnosis and treatment o...
abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...
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...
Studies have shown that cardiovascular risk factors, such as obesity, blood lipid levels, start early in childhood and some are on the rise in children. Data on trends are important in order to identify if there is a problem. This study, part of the Tehran Lipid and Glucose Study, determined and compared the prevalence of overweight and its associated risk factors in 2555, 1 329 and 1158 Tehran...
ارزش در معرض ریسک یکی از مهمترین معیارهای اندازه گیری ریسک در بنگاه های اقتصادی می باشد. برآورد دقیق ارزش در معرض ریسک موضوع بسیارمهمی می باشد و انحراف از آن می تواند موجب ورشکستگی و یا عدم تخصیص بهینه منابع یک بنگاه گردد. هدف اصلی این مطالعه بررسی کارایی روش copula-garch شرطی در برآورد ارزش در معرض ریسک پرتفویی متشکل از دو سهام می باشد و ارزش در معرض ریسک بدست آمده با روشهای سنتی برآورد ارزش د...
The characterization of essential oils of Mentha aquatica L grown in two Provinces of Vietnam was performed by means of gas chromatography-flame ionization detector (GC-FID) and gas chromatography-mass spectrometry (GC-MS) techniques. The major constituents of the essential oils were epi-bicyclosesquiphellandrene (58.9% and 52.4% respectively) and limonene (21.1% and 31.4% respectively) for Tha...
چکیده مورچهها با حمایت از شپشکها در مقابل دشمنان طبیعی، میتوانند برنامههای کنترل بیولوژیک آنها را مختل نمایند. طی سالهای 1389 و 1390 با نمونهبرداری از باغات مرکبات شهرستانهای ساری و بهشهر، فون و فراوانی نسبی مورچههایِ همراه با شپشکها مورد مطالعه قرار گرفت. همچنین، تاثیر تراکمهای مختلف کاست کارگر گونهی santschi lasius turcicus بر میزان تغذیه و فراسنجههای واکنش تابعی حشرات ماده و لا...
Background and purpose: Infant mortality rate (IMR) is one of the most important indices and a human development index (HDI). This study was designed to estimate the IMR, under-five mortality rate (U5MR), life expectancy (LE) at birth in Iran and 31 provinces and to compare the results in five-year intervals using 2006 and 2011 census data. Materials and methods: In a cross-sectional study we ...
in the last decades, pesticides have been used extensively, in order to control pests and plant diseases, but negative impacts of pesticides caused several environmental problems and put human health in danger. in order to decrease environmental hazards of pesticide, risk of pesticide application should be measured briefly and precisely. in this study environmental impacts of registered insecti...
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