نتایج جستجو برای: human food chain

تعداد نتایج: 2099966  

2005
Leef H. Dierks

Food safety crises usually receive widespread publicity and an extensive media coverage which evidently is mainly negative. Based on previous research, the purpose of this article is to illustrate the impact of positive and negative food safety information on demand both in the short and long term. Apparently, asymmetric effects of media coverage provoke a shift in the consumers’ perception of ...

2003
Arvid Fromberg Arne Højgård Laust Østergaard

Introduction Organochlorine pesticides and PCB congeners are persistent organic compounds found in the environment. Because of their stability and tendency to accumulate in fat they can enter the food chain and therefore be found in cow milk. As these chemicals are banned in most countries, it is expected that the compounds can still be found in cow milk due to environmental contamination of th...

Journal: :Canadian journal of dietetic practice and research : a publication of Dietitians of Canada = Revue canadienne de la pratique et de la recherche en dietetique : une publication des Dietetistes du Canada 2015
Erin Hobin Michael Lebenbaum Laura Rosella David Hammond

PURPOSE To assess the availability, location, and format of nutrition information in fast-food chain restaurants in Ontario. METHODS Nutrition information in restaurants was assessed using an adapted version of the Nutrition Environment Measures Study for Restaurants (NEMS-R). Two raters independently visited 50 restaurants, 5 outlets of each of the top-10 fast-food chain restaurants in Canad...

Background: Immunoglobulins are a group of proteins that have important role in defense against microorganisms. Immunoglobulins consist of heavy and light chains. In human, immunoglobulin light chain comprises of two isotypes: Kappa (K) and lambda (λ) based on amino acid differences in carboxylic end of their constant region. Marked changes in the K to λ ratio can happen in monocl...

2010
Maria Jesus Alvarez Ainara Alvarez Maria Carla De Maggio Ainhoa Oses Marcella Trombetta Roberto Setola

The food supply chain is a critical infrastructure that is an attractive target for terrorist attacks. Despite its importance, relatively little research has focused on improving the security of the food supply chain infrastructure. This is largely due to a lack of awareness on the part of food supply chain stakeholders and authorities about the threats. This paper describes a methodology for a...

Journal: :iranian journal of public health 0
k ashrafi ma valero k forghan-parast m rezaeian sj shahtaheri mr hadiani

ingestion of infective metacercariae, attached to watercress or other various species of water and terrestrial plants, has been implicated as the main source of human contamination by fasciolid flukes. presence of several species of aromatic wild grown plants, which are eaten fresh on the table or used for preparation of some plant-made foods (delar, mixture of salt and ground local plants, as ...

ژورنال: پیاورد سلامت 2017
رحیمی, ابراهیم, شاکریان, امیر, مصباح, جمال, موسوی, محمد,

Background and Aim: Clostridium perfringens is one of the major agents of food poisoning in humans around the world. This study was accomplished to identify and track the toxins of Clostridium perfringens bacterium in some raw animal food origin products in Shahrekord. Materials and Methods: In this study, 100 samples of traditional and commercial curd and 43 samples of beef and lamb meats wer...

Journal: :iranian journal of pathology 2007
ali eslamifar farrokh tirgari rasool hamkar amitis ramezani hossein frootan pishbigar

background and objective: human papillomavirus (hpv) is one of the possible etiologic factors  in development of esophageal squamous cell carcinoma (escc). in this study we aimed to study the  role of hpv in escc. patients and methods:in this study, 140 cases of escc were analyzed for the hpv dna by  polymerase chain reaction (pcr) using gp5+/gp6+ primers for l1 open reading frame (orf) to  am...

Journal: :jundishapur journal of microbiology 0
razieh nikoozad department of virology, research institute of zoonotic diseases, university of shahrekord, shahrekord, ir iran mohammad reza mahzounieh department of pathobiology, research institute of zoonotic diseases, university of shahrekord, shahrekord, ir iran; department of pathobiology, research institute of zoonotic diseases, university of shahrekord, shahrekord, ir iran. tel: +98-3832324401, fax: +98-3832324427 mohammad reza ghorani department of microbiology, tehran university, tehran, ir iran

conclusions in this study b19-parvovirus infection were detected in patients with hematologic disorders in comparison with control subjects. screening of patients with a high risk of parvovirus b19 infection can considerably reduce the incidence and prevalence of b19 infection. results the parvovirus b19-specific nucleotide sequence was detected in 6 patients (20%). none of the samples obtained...

Journal: :jundishapur journal of microbiology 0
jila yavarian virology department, school of public health, tehran university of medical sciences, tehran, ir iran nastaran gavvami virology department, school of public health, tehran university of medical sciences, tehran, ir iran setareh mamishi pediatrics medical center, tehran university of medical sciences, tehran, ir iran; pediatrics medical center, tehran university of medical sciences, tehran, ir iran. tel: +98-2142933103, fax: +98-2188962343

conclusions according to this research and prevalence of hhv-6 in children, evaluation of csf (detecting the hhv-6 dna by pcr) is recommended in patients younger than 13 months with possible encephalitis. results from a total of 114 patients, hhv-6 was detected in 10 (8.8%), 90% of which were boys with mean age 7.7 months and median of 7.5 months. no significant differences were found in clinic...

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