Amines

Amines – the organic compounds containing nitrogen which are substitution products of one or several hydrogen atoms in molecules of ammonia or a hydroxide of ammonium on organic radicals. Many of the amines applied in the industry (especially aromatic, for example, phenylhydrazine, aniline, etc.) are toxic for the person.

 
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Scientists from the Oxford university conducted a number of researches during which they came to a conclusion that vegetarianism can be harmful to a human brain as leads to decrease in its weight. Therefore scientists recommend not to exclude completely from the diet fish and meat.