الفهرس 
Toxic effects of trace elementsOnly 14 pages are availabe for public view
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Abstract
In Egypt, food production is an objective thalt takes a great
deal of concern. Food industrialization has taken a considerable
place on the map of investment projects and plans of development
since 1970s. However, with the widespread in such industries,
there is an increased likelihood for contamination of food products
as a result of either inappropriate canning or the use of impure or
low quality ingredient of food additives such as colouring matters,
preservatives, flavours, sweetner and antioxidants.