a survey-descriptive research methodology conducted 839 dehyaries, consisted the statistical population of the study. a number of 149 dehyaries were selected as sample using a multi-stage sampling technique. the questionnaire was approved to be both valid and reliable. to identify factors affect success of dehyaries, discriminate analysis was applied. the results revealed that organizational co...

In this paper, in order to increase the efficiency, to reduce the cost and to prevent the failures of wind turbines, which lead to an extensive break down, a robust fault diagnosis system is proposed for V47/660kW wind turbine operated in Manjil wind farm, Gilan province, Iran. According to the acquired data from Iran wind turbine industry, common faults of the wind turbine such as sensor fault...

the statistical population of this study was agricultural extension agents. sampling method was stratified random sampling and questionnaire used as research instrument, its validity achieved by a group of experts of icts and agricultural extension and education and reliability was 0.76 that was estimated by cronbach’s alpha. extension agents with scores lower than 47 considered in negative att...

beta thalassemia is the  most common autosomal recessive disorder. the present study reports a rare β globin gene mutation, hbb: c.180g>a: codon 59 (aag/aaa), in a patient from gilan province, northern iran. nucleotide sequencing of amplified dna belonging to a 35 years old man presenting mild hypochromia revealed a synonymous mutation due to a g>a conversion at the third position of codon 59 o...

To determine the prevalence of animal fascioliasis in coastal regions of the Caspian Sea, during 2006-2007, a total of 2368 faecal samples were collected from sheep (n=1250), cattle (n=975) and horse (n=143). The samples were obtained directly from the rectum of animals. Floatation method was performed for determination of egg per gram of faeces (EPG). Our findings revealed the presence of Fasc...

BACKGROUND Knowledge about the amphistomid fauna in Iranian domestic ruminants depends on the studies conducted almost 30 years ago. The last situation in cattle is introduced here in the provinces in south coast of Caspian Sea. METHODS Amphistomid species were collected from cattle at slaughter houses of the provinces Gilan and Mazanderan in 2010. Median sagittal sections were prepared by th...

cultural communications among nations consist of various subjects and architectural art styles are the most distinct and recognized subjects in this area of studding. the republic of dagestan in south of russian federation, not only from the past has cultural and historical relation with iran, but also ct located in the historical geography of cultural iran. this relationship was more due to th...

in this paper, in order to increase the efficiency, to reduce the cost and to prevent the failures of wind turbines, which lead to an extensive break down, a robust fault diagnosis system is proposed for v47/660kw wind turbine operated in manjil wind farm, gilan province, iran. according to the acquired data from iran wind turbine industry, common faults of the wind turbine such as sensor fault...