نتایج جستجو برای: food samples

تعداد نتایج: 673603  

ژورنال: طلوع بهداشت یزد 2017

Introduction:Food-borne diseases are the widespread problems worldwide. Campylobacter species are the most important pathogens causing gastroenteritis which is generally transmitted through the food with animal origin. The aim of this study was to identify the Campylobacter spp. in diarrheal outbreaks in food-borne diseases at country level. Methods:This cross-sectional study carried out in ...

2006
J H Martins

Design. Primary research was done among 200 street food vendors and 800 of their customers in South Africa, and 200 samples were taken of the food itself. Socio-economic profiles of the street food vendors were compiled and the hygiene practices followed by them in preparing and serving the food were investigated. Customers were interviewed and their reasons for buying street foods as well as t...

Journal: :Indian journal of medical sciences 2005
P Koirala S Kumar B K Yadav K C Premarajan

BACKGROUND There are many contaminants like aflatoxin present in food products. Aflatoxin in comparison to many other contaminants is very toxic and also carcinogenic. There are reports of outbreak of aflatoxin toxicity in many parts of the world. AIM To find out the level of aflatoxin in common food and feed. SETTING The study was conducted in 16 districts of the Eastern region of Nepal. ...

Journal: :Applied and environmental microbiology 1992
C Niederhauser U Candrian C Höfelein M Jermini H P Bühler J Lüthy

A previously described polymerase chain reaction (PCR) assay (B. Furrer, U. Candrian, C. Höfelein, and J. Lüthy, J. Appl. Bacteriol. 70:372-379, 1991) was used to analyze food for the presence of Listeria monocytogenes. Food samples were artificially contaminated to develop two procedures to detect the organism following enrichment steps. Procedure A was based on dilution of the enrichment brot...

2013
Sushant Kumar Singh K. P. Singh S. K. Nagar Ashok Kumar Ghosh

EPA has classified inorganic Arsenic (as) as a Group A, human carcinogen. Along with water and soil as also entered into the food chain prominently around the Gangetic belt of Bangladesh and India thus, posing threat on the exposed population. Therefore, the study was undertaken to investigate the entry of as in food materials along the levee of river Ganges in Bihar (India). Water samples were...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه هنر - دانشکده هنرهای کاربردی 1390

صبحانه به عنوان یک وعده ی غذای اصلی در فرهنگ ایرانی است و یک سوم نیاز روزانه در افرادی که فعالیت جسمی و فکری دارند می بایست توسط صبحانه تامین شود. امروزه صرف یک وعده صبحانه ی کامل برای افرادی که صبحگاه مجبور به ترک منزل هستند، مانند دانشجویان در حال فراموشی است از دیگر سو حاکم شدن نظام ارئه ی " غذای فوری " ( fast food ) باعث شده تا افراد به انواع صبحانه های آماده و نا سالم روی آورده و غذا خورد...

Introduction: Zearalenone is a mycotoxin compound produced mainly by the Fusarium species of fungi which is present in several types of foods. T he purpose of this study was to determine the zearalenone in raw animal origin food produced in North-West of Iran . Materials and methods: From June to December 2012, a total of 210 samples (containing 70 raw milk, 70 meat and 70 liver) were obtai...

Contamination of food producing animals by veterinary drug residues, particularly quinolones, is an essential issue in food safety that causes increasing concern in consumers. The aim of this study was to investigate the occurrence of enrofloxacin and its main metabolite, ciprofloxacin, in chicken tissue samples slaughtered in Tabriz, Iran. Totally 250 samples including liver, muscle, gizzard, ...

2015
Avelino Alvarez-Ordóñez Dara Leong Ciara A. Morgan Colin Hill Cormac G. M. Gahan Kieran Jordan

The aim of this study was to assess the occurrence of L. ivanovii in foods and food processing environments in Ireland, to track persistence, and to characterize the disease causing potential of the isolated strains. A total of 2,006 samples (432 food samples and 1,574 environmental swabs) were collected between March 2013 and March 2014 from 48 food business operators (FBOs) belonging to diffe...

2012
O. T. Adetunde T. O. Oluseyi A. O. Oyeyiola B. O. Silva

Department of Chemistry, University of Lagos, Akoka-Lagos, Nigeria. Department of Pharmaceutics and Pharm. Tech., University of Lagos, Nigeria. Corresponding Author: T.O. Oluseyi ___________________________________________________________________________ Abstract Polycyclic aromatic hydrocarbons (PAHs) are carcinogenic pollutants which get into foods during processing. In spite of this, only a ...

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