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= Nitrosamines =<br />
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== Overview ==<br />
'''[[Nitrosamines]]''' are a class of [[Chemical compound|chemical compounds]] that can form under certain conditions, such as in the acidic environment of the [[Stomach|human stomach]]. These compounds are known for their potential [[Carcinogen|carcinogenic]] (cancer-causing) properties.<br />
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[[File:Nitrosamine-synthese.png|thumb|500px|Chemical structure of a typical nitrosamine]]<br />
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== Formation and Sources ==<br />
Nitrosamines can form when [[Nitrate|nitrates]] and [[Nitrite|nitrites]], which are commonly found in various foods and water sources, react with [[Amine|amines]] and [[Amide|amides]] under acidic conditions. This reaction can occur in the human stomach or during the processing of certain foods.<br />
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=== Common Sources ===<br />
* '''[[Processed meat]]s''': Nitrites are often used as preservatives in meats like bacon, sausages, and ham.<br />
* '''[[Tobacco Smoke]]''': Nitrosamines are found in tobacco and are released during smoking.<br />
* '''[[Industrial Process]]es''': Some nitrosamines can be by-products of industrial processes and can be found in the workplace environment.<br />
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== Health Implications ==<br />
The primary health concern associated with nitrosamines is their potential to cause [[Cancer]]. Research has shown that certain nitrosamines are carcinogenic in animals, and there is evidence to suggest they may also be carcinogenic in humans.<br />
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=== Regulatory Measures ===<br />
Governments and [[Public Health|health organizations]] worldwide have established regulations to limit exposure to nitrosamines. These include setting permissible levels in food and drinking water and controlling industrial emissions.<br />
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== Prevention and Risk Reduction ==<br />
Individuals can reduce their risk of exposure to nitrosamines by:<br />
* Limiting consumption of processed meats.<br />
* Avoiding tobacco smoke.<br />
* Being aware of and following safety guidelines in industrial environments where nitrosamines may be present.<br />
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== External Links ==<br />
* [https://www.who.int/news-room/q-a-detail/cancer-nitrosamines World Health Organization: Cancer - Nitrosamines]<br />
* [https://www.cancer.gov/about-cancer/causes-prevention/risk/diet/nitrites-nitrosamines National Cancer Institute: Nitrites and Nitrosamines]<br />
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== References ==<br />
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* [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4480130/ National Center for Biotechnology Information: Nitrosamines and Cancer]<br />
* [https://www.efsa.europa.eu/en/topics/topic/nitrosamines European Food Safety Authority: Nitrosamines]<br />
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[[Category:Chemical Compounds]]<br />
[[Category:Carcinogens]]<br />
[[Category:Food Safety]]<br />
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