a study on larval parasitoids of carob moth, ectomyelois ceratoniae zeller, in pomegranate orchards in ghale-cham, qom province and tarom-e-sofla, zanjan province was carried out in 2006-2007. two species of fly parasitoids belonging to the family tachinidae were collected and identified as fischeria bicolor robineau-desvoidy and clausicella suturata rondani. the latter species is newly recorde...

background & aim: papaver bracteatum lindl.  (papaverace) is an important pharmaceutical plant which contains isoqinoline alkaloids. isoqinoline alkaloids constitute one distinct group of secondary metabolites of the papaverace family. codeine and thebaine are important alkaloids of papaver bracteatum which use widely due to its medicinal properties. therefore it is necessary to determinati...

Background: Social confidence is considered an important element in entrepreneurship. Objectives: Given the importance of employment and entrepreneurship of veterans, the present research aimed to determine the status of social confidence in veteran entrepreneurs of Zanjan Province. Methods: In this survey. the statistical sample included all veteran entrepreneurs of Zanjan Province with ...

in prehistoric studies of iran, the abharrood river basin, located on the east of zanjan province and in the northwestborder of the central plateau, is one of the little-known and dark regions. studying this region according to itsenvironmental features and geographical location is important for understanding regional relations and interregionalinteractions between three cultural-geographical a...

Background and Objective: Cardiovascular diseases (CVDs) are the most common chronic diseases and the leading cause of death in the world and in Iran. The aim of this study was to explore the geographical epidemiology of CVDs in the province of Zanjan, Iran.  Materials and Methods: This cross-sectional study was carried out at Zanjan University of Medical Sciences. Patients with adischarge dia...

the main purpose of this descriptive- correlative research was to study of the effect of organizational culture components on knowledge management in agricultural consulting, technical and engineering services ventures (actesv). the statistical population of the research consisted of all experts in the actesv in zanjan province (n= 301). according to the bartlett, et al. (2001), a sample size o...

environmental pollution with heavy metals is a global struggle. phytoremediation is an effectiveand low-cost technology for refinement of polluted soils. this research was conducted in zanjan province(located in north west iran) where metallurgical industries are developed quickly. in this study, based on theheavy metals contamination of soil in the studied area six sampling sites were selected...