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Applications & Advantages
Functions
| Functions |
Functionale Rationale |
Product Usage |
| Adhesive Properties |
Adheres ingredients such as seeds and grains to food products. |
Health bars, variety breads, snacks |
| Aeration and Structure Improvement |
Egg proteins create foam in products resulting in lighter and airier products. |
Meringues, mousses, soufflés, baked goods |
| Binding |
Egg proteins provide the structure and coagulation properties to bind food products together. |
Snack foods, meat products, prepared entrées |
| Browning |
Provides desirable brown color to baked products. |
Rolls, buns, variety breads |
| Clarification |
Egg whites inhibit enzymatic browning and prevent cloudiness in beverages. |
Wines, juices |
| Coagulation and Gelation |
Egg whites and yolk proteins change from a fluid state to gel. |
Cakes, frostings, custards, surimi |
| Coating |
Locks in flavor and aroma. |
Baked goods, snacks |
| Color |
Xanthophylls pigments in egg yolk contribute yellow color to many foods. |
Baked products, noodles, custards |
| Crystallization Control |
Egg white proteins prevent crystallization of sugar and promotes smoothness of chocolate. |
Confections |
| Emulsification |
Phospholipids and lipoproteins serve as surface active agents stabilizing oil in water emulsions. |
Salad dressings, sauces |
| Finish/ Gloss |
Used universally in baking to improve product appearance. Egg wash gives surface gloss and shine. |
Sweet breads, cookies, frostings |
| Flavor |
Carries and enhances some flavors, and imparts desirable egg flavor. |
Custards, confections |
| Freezability |
Improves texture and acceptability of products going through freeze/thaw cycle. |
Frozen doughs, microwaveable food |
| Humectancy |
Holds moisture in food products to help increase shelf life. |
Variety breads, rolls |
| Insulation |
Keeps products from turning soggy. |
Breads, frozen doughs |
| Mouthfeel Improvement |
Provides substantial body and smoothness to foods. |
Variety breads, sweet goods, puddings |
| pH |
Stable pH. |
Won't disrupt food product formulations |
| Shelf Life Extension |
Keeps starch molecules moist and fresh. |
Commercial bread formulations |
| Tenderization |
Tenderizes foods naturally giving a soft surface feel. |
Soft breads, rolls |
| Texture Improvement |
Firms up the texture of food products and provides crumb improvement. |
Rolls, light foods |
| Thickening |
Thickens sauces and gravies, and adds body to achieve product improvement. |
Sauces,toppings, prepared foods |
Industry
| Industry |
Product Usage |
Functional Rationale |
| Baking |
Breads, pastries, custards, cakes, cookies |
Adds richness, increases volume, and improves machine flexibility |
| Dairy |
Ice cream, frozen desserts |
Improves texture, decreases melting point, eliminates crystallization |
| Confectionery |
Bars, fondants, fillings |
Improves texture, decreases melting point, eliminates crystallization |
| Sauces |
Mayonnaise, salad dressings, dips, and prepared foods |
Binds sauces and emulsifies mixtures of oil and water |
| Meal Replacements |
Energy bars for active and elderly |
Provides excellent protein source, as well as other functional benefits |
| Beverages |
Pourable yogurts, dietary drinks, and alcoholic beverages |
Adds creamy texture and clarifies certain wines and juices |
| Prepared Foods |
An ingredient in frozen and prepared entrées and side dishes |
Improves texture and freeze/thaw microwave capabilities |
| Nutraceuticals |
A protein supplement and a source for extraction of beneficial substances |
Used for the extraction of lysozyme and other substances, such as yolk lecithin and sialic acid |
Baking
| Industry |
Product Usage |
Functional Rationale |
| Frostings |
Thickens frostings and fillings |
Coagulates and creates firm, smooth base |
| Breads |
Standard breads and buns |
Used as an egg wash to brown the crust and for flavor and structure in specialty breads and rolls |
| Sweet Goods |
Egg custard fillings and tarts |
Gels filling and adds color and richness to mass; excellent emulsifier |
| Cakes |
Cakes of all sorts |
Aeration adds volume, height, and builds ingredients into product matrix; provides structure |
| Cookies & Specialty Items |
Meringues and other items where lighter texture is required |
Allows for aeration of baked goods; provides structural benefits |
| Muffins & Popovers |
Unique pastry effect obtainable only through use of eggs |
Binds and produces desirable texture and mouthfeel; aeration builds volume |
| Frozen Products |
Frozen dough and other items to control crystallization |
Creates desirable characteristics in reheating and baking |
| Healthy Snack Bars |
Protein-rich meal replacement bar |
One of the highest-quality protein sources available |
Other Industries
| Industry |
Product Usage |
| Cosmetics |
The white is a popular ingredient for facial masks. The yolk is used in shampoos and conditioners. |
| Science |
Both yolk and white are excellent culture media for laboratory growth of microorganisms. |
| Animal Feed & Pet Food |
Ground dried shells are fed to laying hens as a source of calcium and protein. Egg is used to feed laboratory animals when a protein reference is required. Yolks and whites are used in pet foods. |
| Egg Proteins |
Lysozyme is an excellent antibacterial agent in all foods. Avidin-biotin technology is used in medical diagnostic applications like immunology, gene probes, and histopathology. |
| Vaccine Manufacture |
Eggs provide an excellent medium for the growth of viruses for making vaccines. |
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