نتایج جستجو برای: microbiological contamination
تعداد نتایج: 72862 فیلتر نتایج به سال:
INTRODUCTION Microbiological documentation of one uropathogenic bacterium in significant numbers in urine from patients with typical symptoms is the gold standard for diagnosing urinary tract infection (UTI). Cleaning before collecting midstream urine (MSU) is reported not to reduce the risk of contaminating the sample and was therefore omitted at Hvidovre Hospital as from the autumn of 2006. W...
conclusions the study showed that elevator buttons could lead to transmission of pathogenic bacteria. it is necessary to clean and disinfect elevator buttons daily, especially in departments with high contamination potential such as laboratories, particularly in biological laboratories and pilot plant rooms. methods the study was a across sectional research. samples were taken from elevator but...
Abstract Reduction of the microbial load soiled carcasses is essential in production game meat. Rinsing with water a common practice handling to remove any visible contamination. In this study, microbiological investigations were performed on roe deer ( Capreolus capreolus ), inoculated mixture gastrointestinal content and then either rinsed (n = 3) or unrinsed 3). Water rinsing may have short-...
Male commuters in north and south England: risk factors for the presence of faecal bacteria on hands
BACKGROUND A previous study found that the prevalence of contamination with bacteria of faecal-origin on the hands of men differed across UK cities, with a general trend of increased contamination in northern cities. The aim of this study was to (1) confirm the north-south trend (2) identify causes for the trend. METHODS Hand swabs from commuters (n = 308) at train stations in 4 cities were t...
background and objectives: the microbiological monitoring of the water used for haemodialysis is important especially for legionella and non-fermentative bacteria since patients with end stage renal disease (esrd) are suffering from deteriorated function of immune system. materials and methods: a total 50 water and dialysate samples were weekly collected over a period of 10 weeks from 5 sites. ...
Scanning and transmission electron microscopy were used in conjunction with normal microbiological cultural techniques to examine some aspects of contamination of broiler carcass skin by bacteria during processing. The autochthonous skin microflora of poultry, before processing, was mainly Micrococcus spp. which were located in accumulations of sebum-like substances on the surface of the stratu...
Contamination of drinking water by microbiological and chemical agents can lead to adverse health effects. In England and Wales, the Chemicals Hazards and Poisons Division (CHaPD) of the Health Protection Agency provides expert advice on the consequences to public health of chemical contamination incidents affecting drinking water. In this study, we extracted data from the National Database on ...
AIM The study aimed to determine qualitative and quantitative contamination of dental unit reservoir water with aerobic and facultative anaerobic bacteria, with regards to health risk to dental staff and patients. MATERIALS & METHODS The study material included water samples from 107 unit reservoirs. Conventional microbiological methods were used. The isolated bacteria were divided into three...
Background: Herbal teas are produced and sold in packaged or unpackaged forms all over the world. The aim of this study was microbial evaluation of Turkish herbal teas before and after infusion in boiled water. Methods: A total of 20 packaged and unpackaged samples of Turkish herbal teas, including chamomile, salvia, green, mix, apple, mate, ginger, linden, fennel, and senna tea were collected...
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