Egg Cookery | L1, L2 Flashcards
(92 cards)
What kind of eggs are most commonly used?
Chicken eggs
Versatile ingredient
Eggs
Structure and composition of an egg
Shell
Membrane, Vitelline membrane
Air cell
Albumen
Yolk
Chalazae
Germinal disc
An egg is define as?
Oval reproductive body that is laid by various types of animals (bird, fowl)
It is made of tiny pores
Shell
The color of an eggshell has no relation to quality because?
Becuase shell color is determined by the breed of hen.
Semipermeable means?
It lets gas exchange occur, but keeps other substances from entering the egg.
By looking at the shell you can determine the ______ of an egg.
Freshness, it is not fresh if it has a crack
These two membranes provide efficient defense against bacterial invasion.
Outer membrane
Inner (Vitelline) Membrane
_____ membrane provide efficient defense against bacterial invasion and loss of _____.
Outer, moisture
Vitelline membrane
Clear casing that encloses the yolk
usually rests between the outer and inner membranes at the egg’s larger end.
Air cell
What’s the connection of enlarging of air cell in eggs freshness?
As the egg ages, the air cells become larger and the albumen becomes watery. In that case, the egg is not fresh anymore.
Albumen also known as?
the egg white
is a clear liquid that forms around a fertilized or an unfertilized egg yolk.
Albumen
It contains high protein (except the yolk)
Albumen (egg whites)
Contains two ropes that hold the yolk firmly in the middle of an egg.
Chalazae
a small circular, white spot on the surface of the yolk.
Germinal disc
It is where the sperm enters the egg. The embryo develops from this disc.
Germinal disc
Give at least 3 nutritional value of an egg
• it repairs and rebuilds body tissues
• contains serotonin to enhance the mood
• unsaturated fats that is good for the heart
NUTRI. VALUE
Eggs are rich in ______, _______ and _____ that boosts our immune system.
Proteins, vitamins, and minerals
Why is it important for us to consider the characteristics of a good quality fresh egg?
To maintain its nutritional values and to avoid food poison.
Lighweight egg means?
The egg is not fresh
In general, eggs are graded according to their _____, _____, and _______.
Color, weight, and quality