Gholam Ali Jafary

Department of Environmental Engineering, School of Public Health, Zanjan University of Medical Sciences, Zanjan, Iran.

[ 1 ] - The Impact of Low Level X-rays on Biosynthesis of Gold Nanoparticles by Actinobacteria

Background; Gold nanoparticles (GNPs) play an important role in medical, health and environmental applications. All kinds of microorganisms were found to be able to synthesize GNPs. The optimization of laboratory conditions for achieving more economical benefits of mass production has been studied widely. Methods;This study assesses the enhancing effect of low-level X-rays on the biosynthesis ...

[ 2 ] - Indoor Airborne Bio Aerosols in Valiasr Hospital in Zanjan, Iran

Background: Bio aerosols include airborne micro-organisms such as bacteria, fungi, viruses, etc and their products. Exposure to a bio aerosol is linked with a broad spectrum of health problems, including infectious diseases, acute toxic effects, allergies, and cancer. The aim of this study was to evaluate the quality and quantity of bio aerosols found in the air of different wards in Valiasr Ho...