Nutrition is one of the most important issues for the well-being of human life. It concerns rich and poor, rural and urban, developed and developing countries. Since, it is not a specific problem for some part of the world only, like most other problems, it should get serious attention as it deserves.. Accordingly, different literatures show that, for millions of people worldwide, hunger and malnutrition are common everyday challenges; for some, even famine is a threat. But in many developed countries, food abundance brings other serious nutritional and health problems.
