نتایج جستجو برای: located between province golestan and province mazandaran

تعداد نتایج: 16887296  

The purpose of this paper is to study the relationship between organizational learning and readiness for change in the staff of Physical Education departments of Guilan, Mazandaran and Golestan provinces. Number of 161 employees from all employees of Physical Education Offices of Golestan, Mazandaran and Guilan province were considered as the sample (all numbers). Research tools were two questi...

     The main of this study was to trac the local migration of common carp in the southern  of Caspian Sea by comparing the  composition of essential and non-essential amino acids in muscle tissue. Therefore, 26 samples of Common carp from the nets of  beach sein cooprative companies was evaluated on the southern shores of the Caspian Sea in the fishing areas of Golestan, Mazandaran and Gilan p...

Journal: :international journal of advanced biological and biomedical research 2014
a.a. abbasi rostami a. sharifzadeh

this research was done aimed to investigation the effective factors on production skills of tobacco growers in mazandaran province. this is an applied study based on descriptive-correlation method. statistical population of this research consisted of 1500 tobacco growers  of mazandaran province, and 306 people were selected based on morgan table. content validity of the questionnaire was determ...

2014
Hossein Poustchi Aezam Katoonizadeh Mohammad Reza Ostovaneh Shirin Moossavi Maryam Sharafkhah Saeed Esmaili Akram Pourshams Ashraf Mohamadkhani Sima Besharat Shahin Merat Mehdi Mohamadnejad Jacob George Reza Malekzadeh

Hepatitis B virus (HBV) infection is the most common cause of end stage liver disease in Iran and in Golestan province. Large-scale population-based prospective cohort studies with long term follow-up are the method of choice to accurately understand the natural course of HBV infection. To date, several studies of HBV epidemiology, natural history, progression to cirrhosis and association with ...

Journal: :Asian Pacific Journal of Tropical Medicine 2021

2011
Abbasali Karimpour Malekshah Amir Esmailnejad Moghaddam Narges Moslemizadeh Sepideh Peivandi Ayyub Barzegarnejad Nadali Musanejad Gholamali Jursarayee

BACKGROUND The prevalence and etiology of infertility are not similar in different parts of the world. There are only few reports of this topic in Iran. OBJECTIVE This study was conducted to determine the clinical patterns and major causes of infertility in Mazandaran province in north of Iran. MATERIALS AND METHODS The medical records of 3734 consecutive couples attending two infertility c...

2010
SH Nikookar SH Moosa-Kazemi MA Oshaghi MR Yaghoobi-Ershadi H Vatandoost A Kianinasab

BACKGROUND Regarding to the significant of the possibility of the malaria epidemic and nuisance of mosquitoes during the active season, the fauna and some ecological activities of mosquitoes in related to tree holes were investigated from April to December 2009 in Neka county of Mazandaran Province, northern Iran. METHODS Larval collection was carried out from natural, artificial breeding pla...

Journal: :The Korean journal of parasitology 2007
Gholam Reza Razmi Meisam Glinsharifodini Shaboddin Sarvi

A survey was carried out to investigate the prevalence of hard tick species (Acari: Ixodidae) on cattle in Mazandaran province, Iran. A total of 953 ticks were collected from 86 infested cattle during activating seasons of ticks during 2004-2005. Nine species were identified: Boophilus annulatus (51.3%), Rhipicephalus bursa (16.8%), Haemaphysalis punctata (6.3%), Ixodes ricinus (6.8%), Hyalomma...

2009
R. KARAMI

Zearalenone contamination of 175 wheat samples produced in 2004 in Golestan province, northern Iran was determined. The 10-20 kg samples collected at different stages, including pre-harvest, before and after storage for 2 months in local silos. Samples were ground and sub-sampled with an analytical Romer mill. Each sample extract was cleaned-up using an immunoaffinity column. Zearalenone levels...

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