الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
Dairy products, including yoghurt, enjoy wide general acceptance among consumers, and they are considered healthy and nutritious foods. They are a source of many necessary nutrients such as protein, vitamins, fats, calcium and phosphorus, but as is usual in all dairy products, they contain very few nutrients. Rare minerals such as (iron), so dairy products are logical means of fortification with iron because of its high nutritional value. An infinite percentage of the world’s population suffers from a deficiency of infectious elements, which are commonly called malnutrition, and there is a relationship between these minerals and mental and physical developments and good health.