زمینه و هدف: گرلین یک پپتید ترشح شده از معده است ونقش مهمی در ترشح هورمون رشد، تعادل انرژی، اشتها، وزن و برخی عملکردهای قلبی عروقی ایفا می کند. هدف از اجرای این پژوهش مقایسه اثر یک جلسه تمرین مقاومتی دایره ای و تمرین هوازی بر بیان ژن گرلین لنفوسیت زنان جوان تمرین کرده است. روش تحقیق: 24 زن جوان ورزشکار با میانگین سنی (4/21) سال و bmi (17/22) به صورت داوطلبانه انتخاب و به طور تصادفی به سه گروه ...

this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...

The goal of this research was to extract criteria for evaluating technology leaders and it was conducted by mixed method.  The research method was descriptive in the qualitative part and survey method in the quantitative part.  The research was carried out in smart and semi-smart  primary schools in Zanjan province in the academic year of 1398-99. Participants of the qualitative part were fifte...

Background and Objective: One of the air pollutants is volatile organic compounds (VOCs). Benzene, as a part of petrol, is a VOC, known to be carcinogenic to human beings (Group 1) and it has widespread application in  various industries and professions. Hence, the aim of the present study was semi-quantitative and quantitative health risk assessment of petrol bank workers exposure to benzene v...

The goal of this research was to extract criteria for evaluating technology leaders and it was conducted by mixed method.  The research method was descriptive in the qualitative part and survey method in the quantitative part.  The research was carried out in smart and semi-smart  primary schools in Zanjan province in the academic year of 1398-99. Participants of the qualitative part were fifte...

the central purpose of this study was to conduct a case study about the role of self monitoring in teacher’s use of motivational strategies. furthermore it focused on how these strategies affected students’ motivational behavior. although many studies have been done to investigate teachers’ motivational strategies use (cheng & d?rnyei, 2007; d?rnyei & csizer, 1998; green, 2001, guilloteaux & d?...