نتایج جستجو برای: free water
تعداد نتایج: 1038208 فیلتر نتایج به سال:
Background and purpose: Acanthamoeba spp. are an opportunistic protozoan in environmental sources that can cause respiratory infection and keratitis. The present study was conducted to determine the prevalence and genotypes of Acanthamoeba in rural drinking water sources in Kashan and Aran-Bidgol, Iran. Materials and methods: In this study, 162 samples from 54 drinking water sources were colle...
Background: This study aimed to evaluated trends for iron and manganese concentrations in wells, reservoirs, and water distribution networks in Qom city during the summer of 2012. Methods: This was a cross-sectional study. The studied scopes consisted of groundwater (60 wells), reservoirs (10 tanks), and water distribution network (33 points). One sample was taken from each source monthly. Stat...
Background and Aim: Vermamoeba vermiformis is an opportunistic free living amoeba(FLA) that is ubiquitous in different environmental sources. This Amoeba can cause Amoebic Keratitis(AK) and Granulomatous Amoebic Encephlitis (GAE) in immunocompromised patients. This study was conducted to determine the rate of Vermamoeba vermiformis in stagnant water and soil in Arak. Materials and Methods: In...
BACKGROUND Hard water is associated with atopic dermatitis (eczema). We wanted to determine if a baby cleanser and its individual components altered free ionized calcium (Ca2+) in a simulated hard water baby bath. For these studies, an in vitro determination of free Ca2+ in a simulated hard water baby bath, and an in vivo exploratory study of free Ca2+ absorption into skin from hard water were ...
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