نتایج جستجو برای: activity concentration index

تعداد نتایج: 1784193  

A.K.M.S.I. Bhuian, M. Kamal, M. Rahman, M. Zafar, M.I. Chowdhury, M.K. Tafader, M.N. Alam, Q.M. Rashed-Nizam, R.A. Khan,

To assess the environmental radioactivity levels and hence to determine the population exposure in Kutubdia Island, Bangladesh the sediment samples were analyzed by using gamma ray spectrometry. In those sediment samples the average activity concentration of natural radionuclides 238U, 232Th and 40K were found 15.39±1.67, 38.35±0.76 and 475.51±21.15 Bq/kg respectively. ...

Journal: :the iranian journal of pharmaceutical research 0
p kaushik p goyal a chauhan g chauhan

emergence of resistance among pathogenic bacteria against available antibiotics is posing a great challenge to the current world. thus, there is a great need to discover novel antibiotics. traditional plants have been proved to be novel source in the search of antimicrobial compounds. the current study pertained to the susceptibilities of some clinically significant bacterial species to various...

Journal: :journal of agricultural science and technology 2011
k. arzani h. khoshghalb m. j. malakouti m. barzegar

oxalate soluble pectin (osp) is related to fruit firmness with respect to the chelation of calcium ions with carboxyl groups of adjacent polyuronide chains. this study was carried out to explore the effect of time of fruit harvest, foliar spray with cacl2 during growing season on osp, polygalacturonase activity (pga), fruit firmness and the effects on fruit shelf life, quality and internal ...

Journal: :iranian journal of radiation research 0
o.o. fasunwon department of physics, olabisi onabanjo university, ago iwoye, ogun state, nigeria s.k. alausa department of physics, olabisi onabanjo university, ago iwoye, ogun state, nigeria r.k. odunaike department of physics, olabisi onabanjo university, ago iwoye, ogun state, nigeria i.m. alausa department of physics, olabisi onabanjo university, ago iwoye, ogun state, nigeria f.m. sosanya department of physics, olabisi onabanjo university, ago iwoye, ogun state, nigeria b.a. ajala department of physics, olabisi onabanjo university, ago iwoye, ogun state, nigeria

background: natural radioactivity, though natural requires concentration monitoring, especially for the health/ environmental checks of the populace. materials and methods: the activity concentrations of 40k, 238u and 232th in the waters from wells with depths ranging between 141.0 - 214.0 feet were randomly sampled and determined from 20 locations in ago-iwoye town in south western, nigeria. r...

Journal: :iranian journal of public health 0
habib omrani-khoo 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran ; 2. bushehr university of medical sciences , bushehr, iran. farhad lotfi 3. health management and economics research center, school of health management and information sciences, iran university of medical sciences , tehran, iran. hossein safari 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran. sanaz zargar balaye jame 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran. javad moghri 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran. milad shafii 1. dept. of health economics and management, school of public health, tehran university of medical sciences , tehran, iran.

equitable distribution of health system resources has been a serious challenge for long ago among the health policy makers. conducted studies have mostly ever had emphasis on equality rather than equity. in this paper we have attempted to examine both equality and equity in resources distribution.this is an applied and descriptive study in which we plotted lorenz and concentration curves to des...

Journal: :jundishapur journal of microbiology 0
seyyed mansour seyyednejad department of biology, faculty of science, shahid chamran university, ahvaz, ir iran; department of biology, faculty of science, shahid chamran university, daneshgah sq., ahvaz, ir iran. tel/fax: +98-6113331045 hossein motamedi department of biology, faculty of science, shahid chamran university, ahvaz, ir iran mouzhan vafei department of biology, faculty of science, shahid chamran university, ahvaz, ir iran ameneh bakhtiari department of biology, faculty of science, shahid chamran university, ahvaz, ir iran

conclusions: with respect to the obtained results and regarding to the daily increase of the resistant microbial strains to the commercial antibiotics, it can be concluded that these extracts can be proper candidates of antibacterial substance against pathogenic bacterial species especially s. aureus, e. coli, k. pneumoniae and s. epidermidis. results: the extract of c. fistula was effective ag...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده علوم 1391

abstract in the present research solution of chalcopyrite in sulfuric acid in hydrometallurgy method using electrochemistry with cyclic voltammetry technique has been investigated. the value of maximum reduction peak current of copper ions represents the measure of solubility. in this research different parameters temperature, potential, potential exert time, chalcopyrite concentration, sulfur...

Journal: :journal of research in health sciences 0
yousef veisani ali delpisheh

background : connection between socioeconomic statuses and mental health has been reported already. accordingly, mental health asymmetrically is distributed in society; therefore, people with disadvantaged condition suffer from inconsistent burden of mental disorders. in this study, we aimed to understand the determinants of socioeconomic inequality of mental health in the female-headed househo...

Journal: :international journal of preventive medicine 0
ghobad moradi kazem mohammad reza majdzadeh hossein malekafzali ardakani kourosh holakouie naieni

background: the most fundamental way to decrease the burden of noncommunicable diseases (ncds) is to identify and control their related risk factors. the goal of this study is to determine socioeconomic inequalities in risk factors for ncds using concentration index based on non-communicable disease surveillance survey (ncdss) data in kurdistan province, islamic republic of iran in 2005 and 200...

Journal: :Economic Papers: A journal of applied economics and policy 2015

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