Eggs Flashcards
what are some uses of eggs?
Binding- coagulation binds ingredients as they cook
Emulsion- Lecithin in egg yolks allow water and oil to mix
Aeration- egg white traps air when beaten and stretches protien
At what temperatures do eggs coagulate at
white- 60 degrees Celsius
yolk-70C
What are the main components of an egg?
The main components of an egg are the egg white (albumen), egg yolk, and shell.
What nutrient in eggs is essential for brain development?
Choline
How many grams of protein are typically found in one large egg?
Approximately 6 grams
What is the function of the chalaza in an egg?
holds the yolk in centre of egg white
What is the difference between a free-range egg and a caged egg?
Free-range eggs come from hens that have access to outdoor space, while caged eggs come from hens kept in confined spaces.
What is the recommended storage temperature for eggs?
Eggs should be stored at a temperature below 20°C (68°F).
True or False: Eggs are a good source of vitamin D.
True
What is the main health concern associated with eating raw or undercooked eggs?
The main health concern is the risk of Salmonella infection.
Which part of the egg contains the majority of its fat content?
The yolk
What is the significance of the ‘best before’ date on egg cartons?
It indicates the date by which the eggs should be consumed for optimal quality.
How does cooking affect the protein in eggs?
Cooking denatures the proteins, making them easier to digest and absorb.
What is the primary role of eggs in baking?
Eggs provide structure, moisture, and leavening in baked goods.
What is an emulsifier found in egg yolk?
Lecithin
What is a common method for hard boiling an egg?
Place eggs in boiling water for about 9-12 minutes.
Which nutrient in eggs is important for eye health?
Lutein
What is the function of the air cell in an egg?
The air cell allows for gas exchange and is an indicator of egg freshness.
What is the proper way to test the freshness of an egg?
Place it in water; fresh eggs sink, while older eggs float.
What is the significance of the egg’s membrane?
The membrane provides a barrier against bacteria and helps protect the contents of the egg.
