conclusions this study indicated that some bacillus species have the potential to produce antimicrobial compounds which can be used to control microbial infections. results the identified bacillus species included b. cereus (86.6%), b. subtilis (6.6%), b. thuringiensis (3.3%), and b. pumilus (3.3%). evaluation of the antimicrobial activity of the extracted compounds was carried out against five...

background carrying heavy backpacks by school students at growth age can cause irreversible physical harms. this study aimed to investigate the relationship between backpack weight and the incidence of lordosis, kyphosis, scoliosis, and dropped shoulders in elementary school students. materials and methods this descriptive-analytical study was conducted in 2015 in abadan, iran, and 383 elementa...

objectives: adolescence is a period of life in which the individuals face many mental problems concerned with mental body image. obesity could be the cause of dissatisfaction and makes adolescents’ self-esteem to decrease. this study aimed to examine the adolescents’ satisfaction of their body image correlated to their self-esteem. materials and methods: in this cross-sectional study all of the...

BackgroundSitting on inappropriate benches, as well as the poor posture (body position) during the years of growth, can lead to spinal disorders, fatigue and discomfort in students. This study aimed to investigate the relationship between features of desks and chairs and prevalence of some musculoskeletal disorders in primary school students in Abadan.Materials and MethodsThis cross-sectional s...

the probable maximum precipitation (pmp) is the greatest depth of precipitation for a given duration that is physically possible over a given size storm area at a particular geographical location at a certain time of the year. in this study a physically based method was compared with a statistical procedure to calculate pmp in the southwest arid regions of iran. in order to estimate pmp using a...

head lice contamination has a global distribution and it is regarded as a main health problem throughout the world. given the importance of physical health of students and head lice prevalence at school age, we aimed to examine the rate of head lice contamination among primary school students in the villages of abadan in 2012. in this descriptive study, 624 students were randomly selected from ...

backgroundsitting on inappropriate benches, as well as the poor posture (body position) during the years of growth, can lead to spinal disorders, fatigue and discomfort in students. this study aimed to investigate the relationship between features of desks and chairs and prevalence of some musculoskeletal disorders in primary school students in abadan.materials and methodsthis cross-sectional s...

in this study, the artificial neural networks (anns) and regression models were used to downscale the simulated outputs of the general circulation models (gcms). the simulated precipitation for 25.18 º n to 34.51 º n and 45 º e to 60 º e, geopotential height at 850 mb and zonal wind at 200 mb for 12.56° n to 43.25° n and 19.68° e to 61.87° e data sets as the predictors were extracted from echam...

background: various regions in iran, especially the khuzestan province, have been covered by dust and dirt during the past two years due to environmental changes in the middle east. we sought to evaluate the effect of these pollutants on the coagulant factors of people residing in abadan and khoramshahr, two major cities of khuzestan province. methods: one hundred twenty-nine healthy individual...