Dried egg whites, also known as powdered egg whites, are a convenient and shelf-stable form of egg whites that have been dehydrated. Here’s an overview based on your specified categories.
Basic Information
⦁ Name: Dried Egg Whites
⦁ Scientific: From Gallus gallus domesticus (domestic chicken)
⦁ Category: Animal Product
⦁ Varieties: There are few specific varieties of dried egg whites, though they can vary based on the production process (spray-dried, freeze-dried) and whether they are produced for commercial or retail use.
Nutritional Information
For approximately 100 grams of dried egg whites:
Macronutrients
⦁ Carbohydrates: Minimal; mostly traces of sugars.
⦁ Proteins: High; around 79.9 grams, making them an excellent source of high-quality protein.
⦁ Fats: Negligible; dried egg whites contain virtually no fat.(0.65)
Micronutrients
⦁ Vitamins: Contains some B-vitamins, especially riboflavin (B2) and niacin (B3).
⦁ Minerals: Rich in selenium and also provides potassium and sodium.
Phytonutrients
Dried egg whites, like their fresh counterparts, are primarily valued for their high-quality protein content and do not contain phytonutrients, as phytonutrients are compounds found in plants. The nutritional profile of dried egg whites focuses on macronutrients (particularly proteins) and certain micronutrients, rather than the phytochemicals found in vegetables, fruits, and other plant-based foods.
Nutritional Profile of Dried Egg Whites
While dried egg whites lack phytonutrients, they provide significant nutritional benefits:
⦁ Protein: They are an excellent source of high-quality, complete protein, containing all nine essential amino acids in adequate proportions for human health. This makes them particularly beneficial for muscle repair, growth, and overall body function.
⦁ Vitamins and Minerals: Dried egg whites contain several important micronutrients, including selenium, which plays a crucial role in antioxidant defense and immune function; potassium, important for blood pressure regulation and cardiovascular health; and sodium. They also offer small amounts of B vitamins, such as riboflavin (B2) and niacin (B3), which are essential for energy production and metabolic processes.
Health Considerations
Dried egg whites are a versatile and convenient source of protein, especially useful for people with dietary restrictions involving fats or cholesterol found in egg yolks. They can be beneficial for athletes, individuals looking to manage their weight, or those requiring higher protein intake for specific health reasons.
Although dried egg whites do not contain phytonutrients, their high protein content and presence of essential micronutrients contribute to a healthy diet, especially when combined with a variety of other foods that provide phytonutrients, such as fruits, vegetables, and whole grains. This balanced approach to diet ensures that you receive the broad spectrum of nutrients required for optimal health.
Calorie Count and Glycemic Index
⦁ Calorie Count: About 350 calories per 100 grams, though this is highly concentrated due to the lack of water.
⦁ Glycemic Index: Very low; egg whites have minimal impact on blood sugar levels.
Physical Characteristics
⦁ Color: White to off-white powder.
⦁ Shape: Powdered form; no distinct shape.
⦁ Size: Particle size can vary slightly depending on the drying and grinding process.
⦁ Texture: Fine, powdery texture that readily dissolves in water to form a solution similar to fresh egg whites.
Culinary Uses
⦁ Common Dishes: Used in baking for meringues, angel food cakes, and macarons. Also utilized in protein shakes, smoothies, and other recipes where high protein content is desired without the fat from egg yolks.
⦁ Preparation Methods: Typically reconstituted with water before use; the ratio depends on the desired consistency and the specific instructions of the product.
⦁ Suitable Pairings: Works well in recipes requiring egg whites where moisture content needs to be controlled. Pairs well with sugar for making meringues or used in protein-enriched drinks.
Geographical Information
⦁ Origin: Dried egg products have been produced for centuries, with modern commercial production techniques developing in the 20th century.
⦁ Primary Growing Regions: Produced in countries with significant poultry industries, including the United States, China, and countries within the European Union.
⦁ Seasonal Availability: Available year-round due to the nature of the product being shelf-stable and not subject to seasonal variations.
Dried egg whites offer a convenient, long-lasting option for incorporating high-quality protein into the diet without the additional fat and cholesterol found in whole eggs. They are particularly favored in culinary applications where the precise control of moisture and fat content is essential.
| Proximates: | |
| Water | 7.98 g |
| Energy (Atwater General Factors) | 350 kcal |
| Energy (Atwater Specific Factors) | 376 kcal |
| Nitrogen | 12.8 g |
| Protein | 79.9 g |
| Total lipid (fat) | 0.65 g |
| Ash | 5.47 g |
| Carbohydrates: | |
| Carbohydrate, by difference | 6.02 g |
| Minerals: | |
| Calcium, Ca | 104 mg |
| Magnesium, Mg | 87.6 mg |
| Phosphorus, P | 107 mg |
| Iron, Fe | 0 mg |
| Potassium, K | 959 mg |
| Sodium, Na | 1250 mg |
| Zinc, Zn | 0.43 mg |
| Iodine, I | 34 |
| Vitamins and Other Components: | |
| Vitamin D (D2 + D3), International Units | 0 IU |
| Vitamin D2 (ergocalciferol) | 0 µg |
| 25-hydroxycholecalciferol | 0 µg |
| Vitamin D (D2 + D3) | 0 µg |
| Lipids: | |
| Cholesterol | 17 mg |
