نتایج جستجو برای: local contamination

تعداد نتایج: 582109  

Journal: :International Journal of Biological and Chemical Sciences 2009

Oil and pollutants resulting from its extraction and exploitation are considered as one of the serious problems for human health. Vast oil fields of Ahvaz City located in southern Iran are known as one of controversial subjects in contamination with heavy metals. In this study, oil fields' soils of Ahvaz city (Ab-Teymour) were chemically analyzed in order to determine the concentration of eight...

Infectious agents cause 15-20% of cancers worldwide. The infectious agents and contamination may be caused by a local chronic and advanced local inflammatory response, or by tumorization. Mycoplasma contamination can interfere with biological agents and cause DNA damage which affects gene expression, and disrupts the control of cell cycle inspection and apoptotic responses. Mycoplasmas are wide...

Journal: :journal of food quality and hazards control 0
m. parviz department of animal sciences, faculty of agriculture, saveh branch, islamic azad university, saveh, iran n. vakili saatloo department of food safety and hygiene, school of public health, tehran university of medical sciences, tehran, iran m. rezaei [email protected] i. rezapor department of food hygiene and safety, school of health, shahid sadoughi university of medical sciences, yazd, iran a. assadi department of environmental health, shahid beheshti university of medical sciences, tehran, iran

background: mycotoxins are a group of structurally diverse substances produced by a wide range of moulds. these fungal secondary metabolites, whose presence in feed is unavoidable, can impose hazards to human and animal health. continuous concern about potential effects of mycotoxins in the human diet has led to an increasing interest in researches about fungi and mycotoxin production. the aim ...

2014
Rafael Ponce-Terashima Amber M. Koskey Mitermayer G. Reis Sandra L. McLellan Ronald E. Blanton Song Liang

BACKGROUND The relationship between poor sanitation and the parasitic infection schistosomiasis is well-known, but still rarely investigated directly and quantitatively. In a Brazilian village we correlated the spatial concentration of human fecal contamination of its main river and the prevalence of schistosomiasis. METHODS We validated three bacterial markers of contamination in this popula...

2011
Gordon WG Smith Frank Goldie Steven Long David F Lappin Gordon Ramage Andrew J Smith

BACKGROUND The cleaning stage of the instrument decontamination process has come under increased scrutiny due to the increasing complexity of surgical instruments and the adverse affects of residual protein contamination on surgical instruments. Instruments used in the podiatry field have a complex surface topography and are exposed to a wide range of biological contamination. Currently, podiat...

Journal: :jundishapur journal of microbiology 0
abdolhassan kazemi liver and gastrointestinal diseases center, tabriz university of medical sciences, tabriz, ir iran alireza ostadrahimi nutritional research center, faculty of nutrition, tabriz university of medical sciences, tabriz, ir iran fereshteh ashrafnejad nutritional research center, faculty of nutrition, tabriz university of medical sciences, tabriz, ir iran; nutritional research center, faculty of nutrition, tabriz university of medical sciences, tabriz, ir iran. tel: 98-9144015198, fax: +98-4113346951 nafiseh sargheini department of biochemistry and nutrition, faculty of nutrition, tabriz university of medical sciences, tabriz, ir iran reza mahdavi department of biochemistry and nutrition, faculty of nutrition, tabriz university of medical sciences, tabriz, ir iran mohammadreza farshchian department of health of environment, tabriz university of medical sciences, tabriz, ir iran

conclusions: the overall results of the analysed samples showed that the rate of fungal contamination in pure samples was higher than roasted with salt ones (p < 0.005). results of the current survey could be useful for minimizing fungal contamination and can educate people about the dangers of mold in nuts. background: nuts are one of the main consumed snacks worldwide and a significant compon...

A. Assadi, I. Rezapor, M. Rezaei, M. Parviz, N. Vakili Saatloo,

Background: Mycotoxins are a group of structurally diverse substances produced by a wide range of moulds. These fungal secondary metabolites, whose presence in feed is unavoidable, can impose hazards to human and animal health. Continuous concern about potential effects of mycotoxins in the human diet has led to an increasing interest in researches about fungi and mycotoxin production. The aim ...

2010
Michael Paul Owen Richard W. Christiansen Brian D. Jeffs Michael A. Jensen Wynn C. Stirling

Scatterometer Contamination Mitigation

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