نتایج جستجو برای: qazvin and hamedan zones
تعداد نتایج: 16832299 فیلتر نتایج به سال:
javad afsar was born in 1988 in hamedan, iran. he obtained his b.sc. (2011) and m.sc. in organic chemistry (2013) from bu-ali sina university, hamedan, iran. currently, he is working towards his ph.d. under the supervision of prof. mohammad ali zolfigol and prof. ardashir khazaei at the same university. his research involves design, synthesis and applications of new catalyst in organic synthesis.
Email: [email protected] Abstract Objective Sleep disorders are common in children; they also have a significant impact on the whole family, the parents in particular. Few studies in this field have been performed in Iran; hence the present study was carried out in order to determine sleep patterns and the prevalence of sleep disorders in school aged children in Qazvin. Material and M...
Background: Methicillin-resistant Staphylococcus aureus (MRSA) is resistant to most antibiotics and is an important pathogen of nosocomial infections. Colonization with MRSA is no longer limited to hospitalized patients or persons with predisposing risk factors and at present there are several strains of community-acquired MRSA (CA-MRSA). Objectives: The aim of this study was to determine the p...
Aggressive periodontitis, characterized by a rapid rate of periodontal disease progression in the absence of large quantity of bacterial plaque and or calculus present, affects otherwise healthy individuals less than 30 years old. The purpose of this study was to determine the prevalence of aggressive periodontitis among high school students in Qazvin, Iran. 780 students attending high school i...
abstract surface water restriction and supply variation of these resources causes of over extraction of groundwater and unbalance between feed and extraction of groundwater in iran. agricultural sector as the biggest consumer of water resources has the most share of this unsustainability. this paper studies the conjunctive use of surface and groundwater in agronomy production in qazvin basin, o...
Background & Objectives: Bovine Tuberculosis (BTB) is one of the most important zoonoses. Mycobacterium bovis is the responsible agent of BTB in the cattle. The current study was conducted to investigate the determination factors of BTB in dairy farms covered by the tuberculin screening test.Methods: A herd level case- control study was carried out in 124 (62 cases & 62 controls) dairy farms in...
In this research, five species of agaricfungiincludingConocybe leucopus, Inocybe terrigena, Psathyrella clivensis, P. tephrophylla,and Tricholoma scalpturatum collected from different regions of Hamedan province are reported for the first time from Iran.More information of the studied specimens is as follows:Conocybe leucopus Kühner ex Kühner & Watling, in Watling, Notes R. Bot. Gdn Edinb. 40(3...
archaeological excavations on the western part of the central iranian plateau, known as the qazvin plain provides invaluable information about the sedentary communities from early occupation to the later prehistoric era. despite the past archeological data, chronological studies mostly rely on the relative use of the bayesian modeling for stratigraphically-related radiocarbon dates. the current...
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