برهان منصوری
دانشگاه علوم پزشکی کردستان
[ 1 ] - اثر ترکیبی نانوذرات دی اکسید تیتانیوم و فلز نیکل بر بافت آبشش ماهی گورخری (Danio rerio)
مطالعه حاضر با هدف بررسی آسیب‌شناسی بافت آبشش ماهی گورخری (Danio rerio) متعاقب رویارویی با نانوذرات دیاکسید تیتانیوم ترکیب شده با فلز نیکل انجام شده است. بدین منظور از 200 قطعه ماهی با متوسط وزن 5/1 گرم و طول 2 سانتیمتر استفاده شد. ماهیان به مدت 96 ساعت در معرض چهار غلظت غیرکشنده نانوذرات دیاکسید تیتانیوم ترکیب شده با نیکل (شامل 1، 10، 32 و 100 میلیگرم در لیتر) به همراه گروه شاهد (فاقد ه...
[ 2 ] - Health risk assessment of the concentration of trace elements in cosmetic products in Sanandaj, Iran
This study was conducted to determine the concentrations of Ag, Cd, Cr, Cu, Fe, Ni, Pb, and Zn in the commonly used cosmetic products such as eyeshadows, eyeliners, and skin whitening creams in markets of Sanandaj city, Iran in 2014. In this study, 60 samples comprising of three different types of eyeshadows, eyeliners, and skin whitening creams were purchased randomly from different cosmetic s...
[ 3 ] - Bioaccumulation of metals in silver carp and stone moroko from Zarivar Wetland in Kurdistan Province, Iran
This research aims to monitor the trace elements content (Cr, Cu, Pb, Cd, Ag, Al, Mn, Mg, Zn and Fe) in the tissues of the muscle and liver of silver carp (H. molitrix ) and stone moroko (P. parva) from Zarivar Wetland in western Iran. This research was cross-sectional. The research specimen was fish caught from Zarivar Wetland. Metal concentration analysis was carried out utilizing an ICP. Fin...
[ 4 ] - Effect of waterborne copper oxide nanoparticles and copper ions on guppy (Poecilia reticulata): Bioaccumulation and histopathology
The aim of the present study was to investigate the effect of copper oxide nanoparticles (CuO-NPs) and copper ions (Cu++) on guppy (Poecilia reticulata), in order to assess Cu uptake in the gill, and histopathology of gill and intestinal organs in semi-static regimes for 10 days. Guppy fish were assigned into three groups; one control group, and two experimental groups receiving 20 µg/l of eith...
[ 5 ] - Estimation of target hazard quotients for heavy metals intake through the consumption of fish from Sirvan River in Kermanshah Province, Iran
The aim of this research was to investigate concentrations of cadmium (Cd), lead (Pb), chromium (Cr), copper (Cu), and zinc (Zn) in the muscle, gill, and liver of common carp (Cyprinus carpio), tuwini (Capoeta trutta), and Grass carp (Ctenopharyngodon idella) from Sirvan River, Kermanshah Province, Iran, during November to December 2014. This investigation was conducted in order to determine th...
[ 6 ] - Bioaccumulation of mercury in some organs of two fish species from the Sanandaj Gheshlagh Reservoir, Iran
The purpose of this study was to monitor the concentrations of mercury in the edible muscle, gill, liver, and skin of common carp (Cyprinus carpio) and silver carp (Hypophthalmichthys molitrix), in the Sanandaj Gheshlagh Reservoir, Iran. Mercury concentrations were assayed using Shimadzu AA 6600 atomic absorption spectrophotometer, and the results were given as µg/g wet weight. The level of mer...
[ 7 ] - Pollution: Treating Environmental Toxins
Maczulak AE. Pollution: Treating Environmental Toxins. New York, NY: Infobase Publishing; 2010. p. x+232. ISBN: 978-1-4381-2633-3
[ 8 ] - Assessment of Birjand flood plain water quality by physico-chemical parameters analysis in Iran
We assessed the physico-chemical status of twelve surface water samples from the Birjand flood plain (east of Iran) during fall 2010. The sampling points were selected on the basis of their importance. The physico-chemical parameters such as pH, temperature (T), electrical conductivity (EC), total dissolved solids (TDS), total hardness (TH), calcium (Ca2+), magnesium (Mg2+ ), sodium (Na+), pota...
[ 9 ] - بررسی غلظت فلزات سنگین و برخی پارامترهای شیمیایی در آب شبکه توزیع شهر سنندج در سال 1393
Background and Objective: The industrial development along with the rising in human population has led to releasing considerable hazardous materials such as heavy metals into the environment. Environmental pollution by heavy metals can in turn threaten the human health. Therefore, the aim of this study was to assess the concentration levels of some heavy metals including; Cd, Pb, Cr and Cu, as ...
[ 10 ] - تعیین خطرات و حد مجاز مصرف ماهی‌های سفید، کفال و کپور از نظر فلز سرب در سواحل جنوبی دریای خزر: مطالعه مروری سیستماتیک و متا آنالیز
Background and purpose: Southern area of the Caspian Sea is an important resource of seafood products in Iran. One of the major factors affecting the health of seafood consumers is lead (Pb), due to its wide distribution and bio-accumulative property. In this study, all the studies, conducted during 2003-2016 on the amount of lead in white, mullet, and carp fish at the southeastern coast of the...
[ 11 ] - ارزیابی فلزات سنگین در گوشت مرغ توزیع شده در شهر سنندج و محاسبه ریسک مصرف غذایی
Background and purpose: With increase in human population the demand for meat products has raised. One of such products is poultry meat which could be contaminated by heavy metals in production process. The purpose of this study was to estimate the concentration levels of cadmium, lead, and zinc in chicken tissues consumed in Sanandaj, Iran, 2016. Materials and methods: In this cross-section...
[ 12 ] - ارزیابی کیفیت بهداشتی هوای شهر سنندج و ارتباط آن با بیماریهای قلبی – تنفسی و تولد زودرس در سال‌های 1394 و 1395
زمینه و هدف: در طی دهه های اخیر آلودگی هوا در مناطق شهری روند روبه افزایشی داشته است، به طوریکه آلاینده های موجود در هوا در کوتاه مدت و بلند مدت سبب ایجاد بیماریهای مختلف در جوامع انسانی شده است. در این راستاء، پایش کیفیت هوا به عنوان یکی از شاخصهای مهم در تعیین آلاینده ها و میزان غلظت آنها به کار برده میشود. از اینرو، هدف از این مطالعه، ارزیابی کیفیت هوای شهر سنندج و ارتباط آن با بیما...
[ 13 ] - Effects of Short-Term Exposure to Sublethal Concentrations of Silver Nanoparticles on Histopathology and Electron Microscope Ultrastructure of Zebrafish (Danio Rerio) Gills
Background: The increasing use of nanomaterials and nanoproducts has increased the possibility of contamination of the environment, which may have adverse effects on different organisms. The aim of this study was to evaluate the effects of silver nanoparticles on histopathology and gill ultrastructure of zebrafish (Danio rerio) under laboratory conditions. Methods: Zebrafish were exposed to ...
[ 14 ] - Comparison of the Metal Concentrations in the Muscles of Slaughtered Cows, Calves, and Sheep in Sanandaj City, Iran
Background: Heavy metals contaminated environment constitutes a serious problem for human and other organisms. Moreover, metals such as Cd, Pb, and Cr are toxic metals. Therefore, the purpose of this study was to evaluation of Cd, Pb, and Cr in the muscle of cow, calf, and sheep slaughtered in Sanandaj city from Iran. Methods: This was a descriptive cross-sectional study in Sanandaj city in...
[ 15 ] - Assessment of the Air Quality of Isfahan City, Iran, Using Selected Air Quality Parameters
Background: Today, air pollution is one of the major problems in large cities including Isfahan. Methods: The objective of this study was to investigate the variations of ozone (O3), carbon monoxide (CO), nitric oxide (NO), nitrogen dioxide (NO2), nitrogen oxides (NOx), sulphur dioxide (SO2), and particulate matter (PM10) concentrations in different months at three stations and also to explore ...
[ 16 ] - Bioaccumulation and Depuration of Copper in the Kidney and Liver of a Freshwater Fish, Capoeta fusca
Background: This study aims to investigate the patterns of bioaccumulation and depuration of copper in the selected kidney and liver of Capoeta fusca. Methods: The fish were collected between September and November 2010 from a qanat in Birjand. They were exposed to two types treatments with copper (0.25 and 0.75 mg/L) for a period of 41 days. The fish under study were exposed to the above-ment...
[ 17 ] - Effects of zinc oxide nanoparticles and zinc ions on intestine histopathology of freshwater crayfish (Astacus leptodactylus)
The purpose of this study was to evaluate the effects of zinc oxide nanoparticles and ions on intestinal tissue histopathology of freshwater crayfish (Astacus leptodactylus) under laboratory conditions. We evaluated two concentrations of zinc oxide nanoparticles and zinc ions (0.5 µm/l and 1.0 mg/l) with a control group. After 14 days of exposure to the nanoparticles of zinc oxide and zinc ions...
نویسندگان همکار