نتایج جستجو برای: and faecal coliform
تعداد نتایج: 16829341 فیلتر نتایج به سال:
BACKGROUND This study investigated the interaction between heterotrophic bacteria and coliform, fecal coliforms, fecal streptococci bacteria in water supply networks. METHODS This study was conducted during 2013 on water supply distribution network in Aq Qala City, Golestan Province, Northern Iran and standard methods were applied for microbiological analysis. The surface method was applied t...
urinary tract infections (utis) are significant health problem, with escherichia coli as the primary pathogen in proximally 80% of cases. the adhesion of e coli to the host cell can be influenced by cell surface hydrophobicity (csh) and is an important factor for the development of infections. this study was conducted to find the relation between csh and one of the adhesions (mannose resistant ...
The accumulation of plastic litter in the marine environment is a growing ecological concern. Microorganisms can create biofilm on surface litters making them more hazardous. Although plastics are difficult to biodegrade, they act as substrate for microorganism attachment. To investigate this problem, coated such covers, films and ropes were collected randomly from Muthunagar Inigonagar Tuticor...
Background and purpose: Guilan province, with unique environmental values is located in southwest of the Caspian Sea. Disposal of untreated domestic, industrial and agricultural sewage to the surface of water pollutes the coastal waters of the Caspian Sea. Due to many pollutants in these swages they could endanger the health of swimmers. The purpose of this study was to evaluate the microbial c...
A 2 × 2 factorial experiment was conducted to determine the effects of rearing environment (indoor (In) v. outdoor (Out)) and dietary zinc oxide (ZnO) supplementation (0 (-Zn) v. 3100 (+Zn) mg/kg feed) on the response of weaned pigs to a challenge infection with enterotoxigenic Escherichia coli (ETEC). Pigs from the two rearing environments were weaned onto trial diets at 4 weeks of age, moved ...
In this survey, resistance to albendazole was investigated in 15 sheep flocks from different regions of Khozestan province. On each flock, two groups of 15 sheep including control groups (untreated) and Albendazole group (treated with 5 mg/kg of Albendazole) were selected and the investigation was carried out using faecal egg count reduction test(F.E.C.R.T) for 10 days after treatment. P...
The effect of nursing method and ingestion of maternal faeces on the development of the bacteroides, lactobacillus and coliform flora of the caecum in the first 10 days of life were examined in freely nursed pups having access to maternal faeces (Group FF), pups nursed once a day and having access (Group CF), or having no access (Group CN) to maternal faeces. Colonisation of the caecum by Bacte...
Heat stress negatively affects milk quality altering its nutritive value and cheese making properties. This study aimed at assessing the impact of seasonal microclimatic conditions on milk quality of Friesian cows. The study was carried out in a dairy farm from June 2013 to May 2014 at Beni-Suef province, Egypt. Inside the barn daily ambient temperature and relative humidity were recorded and u...
1 Faculty of Public Health & Allied Sciences, Catholic University College of Ghana, P.O.Box 363, Fiapre – Sunyani. Ghana. *Email of the corresponding author: [email protected] Abstract The advent of sachet water has increasingly filled the gap in household water security. This study investigated the quality (microbial and physicochemical) of sachet water in Obuasi in the Ashanti Region. A simp...
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