نتایج جستجو برای: food contamination
تعداد نتایج: 317667 فیلتر نتایج به سال:
Background: Flour is a primary product for the types of bread and other related food stuffs that has an especial role in most places of the world. It has a substantial role in food material in Iran, for providing human’s food resources. Therefore its hygienic conditions, is the most important factor for maintaining and as well as consumers health. Methods: This is a descriptive and cross–sect...
Introduction: The widespread application of disposable food containers in Iranian society has been rapidly increased. Scientific evaluation for detecting problems of such containers and their microbial contamination is necessarily inevitable. The aim of this study was to determine the level of contamination in plastic and plant disposable food containers and examining the antibiotic resistances...
The environment in which foods are prepared and handled can have significant impact on microbiological safety and quality, particularly for ready-to-eat foods. Outbreaks associated with Listeria monocytogenes and salmonellae have led to an increasing awareness that certain pathogens can persist in food processing environments, contaminate foods as they are being processed and lead to foodborne ...
Introduction: There are a lot of fungi in the air and our environment that grow and reproduce if the temperature and humidity are suitable. Aspergillus flavus and parasilicus are among the most important food contaminants which have a role in food poisoning. These fungi secrete poisons which contaminate animal feed as well as the milk we get from the animals fed with these foods. Methods: In ...
Since the nineteenth century, food toxicology has evolved in several ways. The analytical power of the food toxicologist has been increased. The concept of adulterated food was modified significantly. Most commodities are now processed and addition of numerous non-nutrient additives is legalised. Other "alien" compounds get introduced in the food chain from background contamination or during pr...
Aflatoxins are both toxic and carcinogenic. They are produced by Aspergillus flavus and Aspergillus parasiticus. Food contamination by these toxins has become a serious health issue. In Africa, some of the factors responsible for it include favorable weather condition; temperature of between 24oC and 35oC and moisture level of about 7% in many parts, poverty, ignorance, drought and social probl...
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