نتایج جستجو برای: golestan province using systematic classified random sampling method

تعداد نتایج: 4871209  

2014
Ehsan Alaee Mohammad Javad Gharib Mahnaz Fouladinejad

BACKGROUND Anogenital distance (AGD) is a feasible and accepted parameter of exogenous or endogenous androgens effects on development of reproductive system. OBJECTIVES Since there is no report on penile length (PL) and AGD in our region, we investigated these parameters in male newborns in Golestan Province, Iran. PATIENTS AND METHODS In this cross-sectional study, we measured stretched PL...

2016
Farideh HEZARI Maryam NIYYATI Seyyed Javad SEYYED TABAEI Mehdi MOHEBALI Vahideh MOIN VAZIRI Hamed BEHNIAFAR Eznolah AZARGASHB Niloofar TAGHIPOUR

BACKGROUND Leishmaniasis is a zoonotic disease caused by species of protozoa of the genus Leishmania. In recent years, incidence of cutaneous leishmaniasis has increasing trend in Golestan Province, North of Iran. The aim of the present study was to identify the frequency of cutaneous leishmaniasis using PCR-RFLP in patients referred to Kalaleh Health Center, during 2013-14. METHODS This desc...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
محمدرضا محبوبی ابوالقاسم شریف زاده

practical education and experimental leaning, including farm training, are basic components of agricultural education. the purpose of this study was to assess effectiveness of practical on farm agriculture course in college of agriculture of gorgan university of agricultural sciences and natural resources. the survey method was employed in the study. the study population consisted of students w...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده جنگلداری و مهندسی چوب و کاغذ 1391

درک الگوی توزیع مکانی ماکروفون خاک بدلیل اثرات آن روی فرآیندهای اکوسیستم بسیار مهم است. لیکن اطلاعات کمی در این خصوص وجود دارد. درمورد تنوع زیستی ارگانیسم ها وجانداران خاکزی که ازاجزای مهم وکلیدی درهرسیستم اکولوژیکی هستند و در بهبود حاصلخیزی خاک و تولیدات زمین وپایداری اکوسیستم ها(ازطریق فرآیندهای بیولوژیک)نقش عمده دارند تحقیقات کمی انجام شده است. این تحقیق جهت بررسی الگوی مکانی پارامترهای تنوع...

2015
Mohammad Reza Shirzadi Abolfazl Mollalo Mohammad Reza Yaghoobi-Ershadi

BACKGROUND Zoonotic Cutaneous Leishmaniasis (ZCL), an important public health problem in Iran, is sensitive to climate conditions. This study aimed to examine dynamic relations between the climate factors and incidence of ZCL in Golestan Province, northern Iran during 2010-2012. METHODS Data of monthly climatic factors, including temperature variables, relative humidity variables, evaporation...

Journal: :گوارش 0
fatemeh ghasemi-kebria mehdi asmar abdolhamid angizeh naser behnam-pour masoud bazouri ebrahim tazike

background: infection with helicobacter pylori might be related to chronic gastritis, peptic ulcer and gastric adenocarcinoma. given the high prevalence of helicobacter infection in our region, this study was designed to determine the age trend of helicobacter pylori contamination in golestan province in 2008. materials andmethods: this cross-sectional descriptive study was carried out on 1028 ...

2014
Aioub Sofizadeh Zakkyeh Telmadarraiy Abbas Rahnama Ahmad Gorganli-Davaji Asadollah Hosseini-Chegeni

BACKGROUND A survey on tick species composition was carried out in Golestan Province Iran during year 2010-2011.The aim was to determine tick species parasitizing domestic ruminants and their seasonal population dynamics. METHODS A total of 124 sheep, 92 goats, 84 cattle, 74 camels and 12 horses in several villages were inspected for tick infestation. The collected ticks preserved in 70% alco...

2013
Ali Akbar Abdollahi Mostafa Qorbani Hamid Asayesh Aziz Rezapour Mehdi Noroozi Morteza Mansourian Mohammad Ali Soleimani Hossain Ansari

BACKGROUND Considering the physical, emotional and psychological complications of early or delayed menopause on women's life, it is necessary to determine associated factors of menopause age. This study designed to determine menopausal age and associated factors in women of Gorgan, i.e. the capital of Golestan province in the north-east of Iran. METHODS In this cross-sectional study, 804 meno...

2012
N Taheri S Semnani G Roshandel M Namjoo H Keshavarzian AG Chogan F Ghasemi Kebria H Joshaghani

BACKGROUND Due to the high toxicity of aflatoxin and its effects on public health, determination of aflatoxin level in Wheat flour samples in the Golestan province, north of Iran was investigated. To examine the effect of seasonal changes, summer and winter sampling was performed with standard sampling methods. METHODS A total of 200 flour samples were collected from 25 factories. HPLC method...

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