TABLE OF CONTENTS:

Chemical Composition
Types of Egg Products
Typical Specifications
Egg Functions
Egg Issues

Egg Functions

 

 

 

 


Function Description Applications

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

Binding

Egg proteins provide the structure and coagulative properties to bind food products together.

• Snack foods 
• Meat products
• Prepared entrées

Browning

Provides desirable brown color to baked products.

• Rolls and buns
• Variety breads

Clarification

Egg whites inhibit enzymatic browning and prevent cloudiness in beverages.

• Wines
• Juices

Coagulation and Gelation

Egg white and yolk proteins change from a fluid state to gel.

• Cakes and frostings
• Custards 
• Fish surimi

Coating

Locks in flavor and aroma.

• Baked goods
• Snacks

Color

Xanthophyll 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, gravies and adds body to achieve product improvement.

• Sauces 
• Toppings
• Prepared foods

 

FACT 4.1 — Eggs can perform more than twenty distinct functions in the making and processing of food - many of which can only be duplicated by the substitution of multiple additives and ingredients.

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