نتایج جستجو برای: natural food preservatives

تعداد نتایج: 737247  

2016
Alexandre Lamas José Manuel Miranda Beatriz Vázquez Alberto Cepeda Carlos Manuel Franco

In recent years, the use of nitrites and sulfites as food preservatives has been a cause for concern due to the health problems that these additives can cause in humans. Natural products have been studied as an alternative, but most of them have hardly been applied in the food industry for technological and economic reasons. In this sense, organic salts such as sodium acetate are a good alterna...

Journal: :Roczniki Panstwowego Zakladu Higieny 2011
Robert Szczerbiński Jan Karczewski

The work aimed at estimating intake of food containing permissible preservatives. The data was comprised of food samples from 14 poviats of Podlaskie voivodeship taken to detect presence of preservatives (sodium nitrate, nitrite, benzoic acid and its salt, sorbic acid and its salt). The samples were collected between 2004 and 2007 by food inspection agency. Data concerning consumption of food p...

Journal: :The Medical journal of Australia 1984
A D Ormerod

Urticaria and angio-oedema are a symptom complex covering a wide range of clinical disorders. Specific types are now well described, and it appears that many cases of idiopathic chronic urticaria which make up the vast majority of patients referred for assessment are due to intolerance to natural salicylates, preservatives and colouring agents. There is, therefore, an urgent need for legislatio...

Journal: :BMC Complementary and Alternative Medicine 2008
Kasi Pandima Devi Natarajan Suganthy Periyanaina Kesika Shanmugaiahthevar Karutha Pandian

BACKGROUND For many years chemical preservatives have been used in food, to act as either antimicrobials or antioxidants or both. In general, consumers regard additive-free foods as safer since preservatives can cause health hazards like asthma and cancer and are suspected to be mutagenic and neurotoxic. The present study was carried out to evaluate the antimicrobial and antioxidant activity of...

Journal: :jundishapur journal of microbiology 0
reza sharafati chaleshtori department of food hygiene, faculty of specialized veterinary sciences, science and research branch, islamic azad university, tehran, ir iran; department of food hygiene, faculty of specialized veterinary sciences, science and research branch, islamic azad university, tehran, ir iran. tel: +98-3812243085, fax: +98-3813334911 noordahr rokni faculty of veterinary medicine, tehran university of medical sciences, tehran, ir iran vadood razavilar department of food hygiene, science and research branch, islamic azad university, tehran, ir iran mahmoud rafieian kopaei medical plants research center, shahre-kord university of medical sciences, shahre-kord, ir iran

background food born pathogenic bacteria are the most important agents of infections in humans, and food spoilage also results in economic losses in food industry. objectives the aim of this study was the evaluation of chemical components, total phenolic content, antioxidant and antibacterial activities of artemisia dracunculus essential oil. materials and methods the essential oil of tarragon ...

2012
Morten Hyldgaard Tina Mygind Rikke Louise Meyer

Essential oils are aromatic and volatile liquids extracted from plants. The chemicals in essential oils are secondary metabolites, which play an important role in plant defense as they often possess antimicrobial properties. The interest in essential oils and their application in food preservation has been amplified in recent years by an increasingly negative consumer perception of synthetic pr...

Journal: :NIPPON SUISAN GAKKAISHI 1965

Journal: :Czech Journal of Food Sciences 2004

Journal: :Journal of the American Medical Association 1905

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