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Modified egg as a nutritional supplement during peak brain development: a new target for fortification
1Tel Aviv University, Stanley Steyer School of Health Professions, Ramat Aviv, Tel Aviv, Israel. nivnet@inter.net.il
Nutrition and Health
|October 20, 2009
Summary
Eggs, particularly fortified ones, offer crucial nutrients for infant brain development, surpassing human milk in many areas. Concerns about cholesterol and allergies should be addressed individually, not as blanket exclusions.
Area of Science:
- Nutritional Science
- Perinatal Nutrition
- Developmental Biology
Background:
- Eggs are nutrient-dense, similar to breast milk, supporting infant growth and brain development.
- Concerns regarding cholesterol and allergies often lead to eggs being excluded from perinatal dietary recommendations.
- Essential nutrients like n-3 PUFA are vital but often deficient or contaminated in other sources.
Purpose of the Study:
- To re-evaluate the nutritional contribution of eggs for brain development.
- To assess the impact of egg fortification on nutrient intake.
- To analyze the risks and benefits of including eggs in perinatal diets.
Main Methods:
- Compared nutrient content of standard and fortified eggs to human and cow's milk.
- Evaluated contributions to perinatal requirements for brain-supporting nutrients.
- Assessed risks associated with cholesterol and allergies in perinatal nutrition.
Main Results:
- Standard eggs exceed human milk in iron, selenium, zinc, choline, and vitamins B12 and E.
- Fortified eggs can provide significant amounts of n-3 PUFA (DHA), antioxidant vitamins, iodine, and selenium.
- Cholesterol is essential for nerve membranes, and early egg exposure may improve tolerance; risks are not universal.
Conclusions:
- Fortified eggs can be a valuable nutritional supplement for pregnancy, nursing, and infancy, especially addressing nutrient deficiencies.
- Excluding eggs due to general concerns about cholesterol or allergies may lead to missed nutritional opportunities.
- Individualized assessment and targeted egg design are warranted, rather than broad exclusions.
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