abstract this study is an attempt to investigate functions of abhar city as a medium sized city in zanjan province spatial development structure. the method of this study is descriptive-analytical. some quantity models and methods are used in study of the role of this city and its hinterland. the economical models represent that, this city has basic conditions in the second and third economical...

Roghieh Kharaghani, Mohammad Shariati, Afsaneh Keramat, Masud Yunesian, Alireza Moghisi. Department of Midwifery, Zanjan University of Medical Sciences, Zanjan, Iran; Department of Community Medicine, Tehran University of Medical Sciences, Tehran, Iran; Institute for Environmental Research, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran; Center for Health Related S...

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...

Introduction: The Streptomyces genus is well studied owing to its capacity in producing more than 70% of antibiotics. This study was undertaken to characterize Streptomyces strains occurring in soils of Zanjan province, Iran as well as to evaluate their potential to produce antimicrobial compounds. Methods: Samples were collected from agriculture and Nonagriculture zones. In primary screening b...

Samineh JAFARI, Soodabeh SAEIDNIA, Mohammad Reza SHAMS ARDEKANI , Abbas HADJIAKHOONDI, Mahnaz KHANAVI* Department of Pharmacognosy, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran 14155-6451, Iran Department of Pharmacognosy, Faculty of Pharmacy, Zanjan University of Medical Sciences, Zanjan, Iran Medicinal Plants Research Centre, Tehran University of Medical Sciences, Tehran...

the main purpose of this descriptive-survey study was to investigate the problems of applying cell phone in delivering agricultural consultancy, technical and engineering services. the statistical population of the study consisted of 218 experts working in agricultural consulting, technical and engineering service ventures in zanjan province. according to the kjercie and morgan table, a sample ...

OBJECTIVE Blood lead level BLL and growth parameters including weight and height, in children, living in lead mining area was surveyed. METHODS Two groups of 7-11 yr old children, including 45 from a lead mining area (Angooran-Zanjan Province-Iran) and 36 from control area (similar area to the study area, but not lead mining: Ijrood--the same province), were selected to assess BLL (by atomic ...

Background and Objective: Screening and timely diagnosis of positive individuals is one of the important issues in controlling pandemic of Covid-19. Early and timely diagnosis of asymptomatic individuals, contact tracking, disconnection of Covid-19 transmission chain through early detection of patients and decreasing R0 were the main objectives of the current study. Materials and Methods: The ...

Electronic Government is one of the special concepts which has been performed successfully within recent decades. Electronic government is a digital, wall-free government with a virtual organization for presenting of online governmental services and further cooperation in different political/social activities. In order to have a successful implementation of electronic government strategy and be...