نتایج جستجو برای: a ir pollution

تعداد نتایج: 13473904  

Journal: :علوم زیستی ورزشی 0
فهیمه کاظمی دانشگاه شهید بهشتی ،دانشجوی دکتری مریم نورشاهی دانشگاه شهید بهشتی ، دانشیار

recently, the role of myostatin (mstn) in controlling insulin resistance (ir( has been known. the aim of this study was to determine acute and delayed response of mstn and ir to circuit resistance exercise. for this purpose, 12 healthy men volunteered and participated in 2 sessions of the resistance exercise and control with one-week interval. after a session to instruct how to perform resistan...

Journal: :Sociologija. Mintis ir veiksmas 2006

Journal: :Seminars in Interventional Radiology 2020

Journal: :iranian journal of public health 0
narges salehi shahrabi 1. faculty of management, university of tehran , tehran, iran. aliasghar pourezzat 2. dept. of public administration, faculty of management, university of tehran , tehran, iran. hossein mobaraki 3. dept. of management and resource development, tehran university of medical sciences , tehran, iran. shiva mafimoradi 3. dept. of management and resource development, tehran university of medical sciences , tehran, iran.

the centralization of human activities is associated with different pollutants which enter into environment easily and cause the urban environment more vulnerable. regarding the importance of air pollution issue for tehran metropolis, many plans and regulations have been developed. however, most of them failed to decline the pollution. the purpose of this study was to pathologically analyze air...

Journal: :Journal of the American Mosquito Control Association 2001
U Thavara A Tawatsin J Chompoosri W Suwonkerd U R Chansang P Asavadachanukorn

The insect repellents 3535 (ethyl butylacetylaminopropionate or IR3535) and deet (N,N-diethyl-3-methylbenzamide) were prepared as 20% solutions in absolute ethanol and evaluated for repellency against many mosquito species in Thailand under laboratory and field conditions using human subjects. In the laboratory, 0.1 ml was applied per 30-cm2 of exposed area on a volunteer's forearm (0.66-0.67 m...

Journal: :international journal of epidemiology research 0
mokhtar soheilyzad health education dept., hamadan university of medical sciences, hamadan, i.r. iran salman khazaei epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran rizan rezaeian social determinants of health research center , kurdistan university of medical sciences, sanandaj, i.r. iran mahmood hajipour student research committee, epidemiology dept., shahid beheshti university of medical sciences, tehran, i.r. iran shahab rezaeian social determinants of health research center , kurdistan university of medical sciences, sanandaj, i.r. iran

background and aims: air pollution is one of the health problems worldwide. previous epidemiological studies have investigated the impacts of air pollution on respiratory and cardiovascular diseases. the aim of this study was to determine the associations between air pollution levels and different health indicators among world countries. methods: this ecological study was performed in 2013 by u...

Journal: :Environmental Sciences Europe 2023

Abstract Olive oil mill wastewater (OMW), a by-product of the olive industry, each year is generated millions tons all over Mediterranean countries. Uncontrolled disposal OMW leads to massive environmental problems including soil and water pollution. In this experimental study, was used partly replace clean for getting prepared formaldehyde solution. Then, phenol solutions were synthesized unde...

Journal: :research journal of pharmacognosy 2015
a. sakhteman r. keshavarz a. mohagheghzadeh

background and objectives: attenuated total reflectance-inferared (atr-ir) spectra can be used as a non-invasive fingerprinting approach in quality control of herbal samples. methods: twenty versatile herbal samples were subjected to attenuated total reflectance-inferared (atr-ir) spectroscopy followed by different clustering methods in order to determine by which method more reasonable classif...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان زنجان - دانشکده علوم پایه 1388

یک واکنش دو جزئی بین مشتقات الکترون خواه بنزالدهید و سیلکو هگزان ایزوسیانید به طور موثری مشتقات a- هیدروکسی آمیدها را در حضور نانو سیلیکای اسیدی در شرایط بدون حلال و به صورت یک مرحله ای فراهم می کند. ساختار چنین ترکیباتی با اسپکتروسکوپی ir,1hnmr.13cnmrوx-ray تعیین شده اند.

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