نتایج جستجو برای: pathogenic indicator

تعداد نتایج: 140860  

Journal: :تحقیقات نظام سلامت 0
امیر حسین نافذ دانشجوی دکترای مهندسی بهداشت محیط، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران مهناز نیک آئین دانشیار گروه مهندسی بهداشت محیط ، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران مریم حاتم زاده کارشناس میکروبیولوژی، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران بی بی فاطمه نبوی کارشناسی ارشد مهندسی بهداشت محیط، مرکز تحقیقات محیط زیست دانشگاه علوم پزشکی اصفهان، اصفهان، ایران اکبر حسن زاده مربی، گروه آمار و اپیدمیولوژی، دانشکده بهداشت و مرکز تحقیقات محیط زیست دانشگاه علوم پزشکی اصفهان، ایران

background: monitoring of indicator and pathogenic microorganisms is essential for proper composting. the aim of this study was to evaluate the change in population of coliform bacteria and salmonella spp. in composting process of municipal wastes and after its application on soil. methods: the samples were taken from each raw waste pile, initial pile, and active phase pile, cooling phase pile ...

Journal: :international journal of environmental research 2014
j. li h. wang y. liu m. lin x. liu

waterborne outbreaks of pathogenic bacteria from contaminated water are serious threats forpublic health. coliform bacteria have been regarded as one of the most important indicators for monitoringpathogenic bacteria. to address potential pathogenic bacterial outbreaks, the distribution and diversity ofcoliform bacteria in jiahe river, which flows through densely-populated urban area in china, ...

Journal: :Applied and Environmental Microbiology 1985

Journal: :Applied and environmental microbiology 1985
J C Chang S F Ossoff D C Lobe M H Dorfman C M Dumais R G Qualls J D Johnson

Survival was measured as a function of the dose of germicidal UV light for the bacteria Escherichia coli, Salmonella typhi, Shigella sonnei, Streptococcus faecalis, Staphylococcus aureus, and Bacillus subtilis spores, the enteric viruses poliovirus type 1 and simian rotavirus SA11, the cysts of the protozoan Acanthamoeba castellanii, as well as for total coliforms and standard plate count micro...

Journal: :Applied and environmental microbiology 2005
Peter Cox Merran Griffith Mark Angles Daniel Deere Christobel Ferguson

A fecal analysis survey was undertaken to quantify animal inputs of pathogenic and indicator microorganisms in the temperate watersheds of Sydney, Australia. The feces from a range of domestic animals and wildlife were analyzed for the indicator bacteria fecal coliforms and Clostridium perfringens spores, the pathogenic protozoa Cryptosporidium and Giardia, and the enteric viruses adenovirus, e...

Journal: :Marine pollution bulletin 2015
V R Prasad T N R Srinivas V V S S Sarma

In order to examine the influence of discharge from different rivers from peninsular India and urban sewage on intensity and dissemination of heterotrophic, indicator and pathogenic bacteria, a study was carried out during peak discharge period along coastal Bay of Bengal. The coastal Bay received freshwater inputs from the river Ganges while Godavari and Krishna contributed to the south. Contr...

Journal: :African Journal of Food, Agriculture, Nutrition and Development 2010

2017
Jake D Thickman Christopher J Gobler

Food safety is a major concern in the shellfish industry, as severe illness can result from consuming shellfish that have accumulated waterborne pathogens. Shellfish harvesting areas are typically monitored for indicator bacteria such as fecal coliforms that serve as proxies for enteric pathogens although these indicators have shown little relation to some naturally occurring pathogenic bacteri...

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