نتایج جستجو برای: dez
تعداد نتایج: 1735 فیلتر نتایج به سال:
Background and purpose: Heavy metal contamination of aquatic ecosystems is a major concern for animals and human health. Pollutants such as heavy metals accumulate the food chain and at the end, they transmit to the human body. In this research, the concentrations of nickel, lead and cadmium in Barbus grypus of Dez River, Iran, were determined and compared with international standards. Materia...
This investigation is a collection of studies on the breeding birds of Dez Protected Area performed from Fe-bruary 2011 to Jun 2012. During that period, field studies were executed every other 2-4 days. 5 species of native bree-ding birds including White-eared Bulbul Pycnonotus leucotis, Common Babbler Turdoides caudatus, Collared Dove St-reptopelia decaocto, Laughing Dove Streptopelia senegale...
Este artigo faz um balanço pessoal do percurso da Linguateca, uma organização virtual em demanda de uma maior facilidade e qualidade no processamento da ĺıngua portuguesa, nos últimos dez anos. Inicio o artigo por uma curta perspectiva histórica para explicar o contexto em que a Linguateca surgiu e quais os objectivos iniciais para o progresso da área. Avalio de seguida resumidamente a situação...
Optimal operation of water resources in multiple and multipurpose reservoirs is very complicated. This is because of the number of dams, each dam's location (Series and parallel), conflict in objectives and the stochastic nature of the inflow of water in the system. In this paper, performance optimization of the system of Karun and Dez reservoir dams have been studied and investigated with the ...
This investigation was done in order to study the response of grain yield and yield components of bread wheat cultivars to drought stress in western Iran in 2008-2009. The main plots were levels of drought stress (full irrigation, stress at early stem elongation, flowering and grain filling stages) and subplots were five cultivars (Chamran, Dez and Verinak). The results indicated that the effec...
هدف از این مطالعه بررسی اثر مصرف مکمل روی و 8 هفته تمرین هوازی بر سطوح قند خون و توزیع سلولهای بتا پانکراس در موشهای صحرایی دیابتی با استرپتوزویسین می باشد. در این مطالعه، بر روی 60 رت نر بالغ، نژاد sprague-dawley با سطح گلوکز نرمال با وزن 200-250 گرم انتخاب و به طور تصادفی به شش گروه تقسیم شدند: کنترل سالم (c)، کنترل ورزش های هوازی (ec)، دیابت ناشی از تزریق stz (d)، رت های دیابتی شده با stz ه...
Objetivo: investigar a distribuição espacial dos casos confirmados e óbitos da COVID-19 nos quatro primeiros meses Pandemia no município de Salvador, partir seus distritos sanitários. Método: estudo ecológico d com 34.691 mil 1.589 mortes por em Bahia, entre março junho 2020. Analisaram-se os dados STATA 12.0 meio estatística descritiva inferencial. Resultados: A média foi 109,2 casos/ dez habi...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید