نتایج جستجو برای: in migration

تعداد نتایج: 17003954  

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
جهانگیر بداللهی دانشیار دانشکده کارآفرینی دانشگاه تهران زهرا ترکاشوند دکترای رشته جغرافیا و برنامه ریزی روستایی دانشکده جغرافیا دانشگاه تهران نصرت اله رشیدی دانشجوی کارشناسی ارشد رشته کارآفرینی دانشگاه تهران

the studies performed regarding the reasons for villagers’ migration to cities confirm the fact that the motivation for migrants to migrate is to attain higher incomes. the proposed method in this research to recuce migration is to transform the farmer into portfolio entrepreneurs. the applicability of this method to increase farmers' income to reduce their migration is tested throughout t...

S. Ghosal S. Porkodi,

Oman has made tremendous progress in the last four decades on the back of rising oil prices and this has led to substantial economic activity in oil, construction, industries and services sectors creating an unprecedented demand for labor ranging from professionals, technical experts, educators, highly skilled people in all vocations to low and semi-skilled people including cleaners, gardeners,...

Journal: :iranian journal of basic medical sciences 0
zhou du department of gastrointestinal surgery, the first affiliated hospital of wenzhou medical university, wenzhou 325035, zhejiang province, china feng zhou department of gastrointestinal surgery, the first affiliated hospital of wenzhou medical university, wenzhou 325035, zhejiang province, china zengrong jia department of gastrointestinal surgery, the first affiliated hospital of wenzhou medical university, wenzhou 325035, zhejiang province, china beishi zheng department of gastrointestinal surgery, the first affiliated hospital of wenzhou medical university, wenzhou 325035, zhejiang province, china shaoliang han department of gastrointestinal surgery, the first affiliated hospital of wenzhou medical university, wenzhou 325035, zhejiang province, china jun cheng department of gastrointestinal surgery, the first affiliated hospital of wenzhou medical university, wenzhou 325035, zhejiang province, china

objective(s): the study aimed to investigate the effects of resveratrol on colorectal cancer hct116 cells, including cell viability, apoptosis, and migration, and the partial mechanisms focused on hedgehog/gli-1 signaling pathways. materials and methods: we chose the appropriate time and concentration of recombinant human sonic hedgehog (shh) stimulation by cell viability. the proportion of cel...

Journal: :علوم و فنون بسته بندی 0
مهران کریمی حمیدرضا مهری ایرایی محمدرضا دهقانی

the migration of aluminum (al) from aseptic laminated paperboard packages was studied by monitoring the al content of orange juice (plain juice, no additives) filled into such packages and stored at ambient temperature (23ºc) for up to 1 year. analytical procedure includes mw-assisted digestion of orange juice with concentrated nitric acid followed by determination of al concentration by double-...

Journal: :nephro-urology monthly 0
davood arab department of surgery, kowsar hospital, semnan university of medical sciences, semnan, ir iran arash ardestani zadeh department of surgery, kowsar hospital, semnan university of medical sciences, semnan, ir iran rahimeh eskandarian department of cardiology, kowsar hospital, semnan university of medical sciences, semnan, ir iran; department of cardiology, kowsar hospital, semnan university of medical sciences, semnan, ir iran. tel: +98-9127312407, fax: +98-2333448950 mehrshad asaadi pars hospital, tehran, ir iran kamran ghods department of surgery, kowsar hospital, semnan university of medical sciences, semnan, ir iran

double-j (dj) stents are the main tools used in urological practice for prevention and treatment of obstruction. stenting is also mandatory after complicated ureteroscopy or tul (transureteral lithotripsy). known complications are upper migration of dj stents into the kidney and lower migration to the bladder. in a man with an impacted right lower ureteral stone, a dj stent was placed because t...

Ali Mostafaie Ameneh Ghaffarinia Cyrus Jalili Nafiseh Pakravan, Shahram Parvaneh

Background and Objectives: Multiple sclerosis is an inflammatory disease of the central nervous system. This is due to migration of peripherally activated lymphocytes to central nervous system leading to inflammatory lesions. However, liver has an anti-inflammatory microenvironment. Myelin expression in the liver of transgenic mice suppresses inflammatory lesions within central nervous system. ...

ژورنال: مواد پرانرژی 2016

Abstract In this research, the effect of phthalate plasticizers in ethyl cellulose and ethyl cellulosesilica composite was investigated on the nitroglycerin migration from a double base propellant. In this manner, first different insulator and nanocomposite samples containing 10, 15 and 20 phr of diethyl phthalate, dibutyl phthalate and bis 2-ethylhexyl phthalate were prepared and then the dou...

In this paper, first the limitations of the ray-based method and the one-way wave-field extrapolation migration (WEM) in imaging steeply dipping structures are discussed by some examples. Then a new method of the reverse time migration (RTM), used in imaging such complex structures is presented. The proposed method uses a new wave-field extrapolator called the Leapfrog-Rapid Expansion Method (L...

Journal: جمعیت 2015
,

According to the latest census conducted by the United Nations, currently about 213 million people, i.e. more than 3 percent of the world's population, live outside the country of their birth. The great mobility of the population has definitely different effects on host countries’ economy. The labor market along with commodity, capital and money markets as one of the main pillars of the e...

Background and Objectives: Prostate cancer is the third most important cause of cancer deaths and one of the most common cancers in the world. Given the limited knowledge on environmental sounds and their effects, the important role of sounds is neglected in every culture across the world. The aim of this study was to investigate the impact of Quran recitation on prostate cancer cell line (PC-3...

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