Eggs Flashcards
Egg shell is made up of
Calcium carbonate
Cuticle/ Bloom in eggs
A thin layer of gelatinous mucoprotein that covers the small holes in the shell
Thickness of shell membrane
Outer - 48 micro meters (mm)
Inner - 22 micro meters
Number of layers in egg white
THREE
Sac that encloses egg yolk
Vitelline membrane
Inner layer of firm white or thin membrane that surrounds the egg yolk is called?
Chalaziferous
The white part that extends beneath the germ spot is
Latehra
Nutrients absent in the egg white are
Carbohydrates and fats
Vitamin absent in eggs
VITAMIN C
Mineral abundantly present in whole egg
Calcium
Amount of cholesterol present on an average
250 mg
Colour of the egg yolk is due to
Carotenoid and Xanthophyll
Normal weight of an egg
40 - 70 g
How can cholesterol content of an egg be reduced
By adding fish oil to the Hen’s diet
Main phospholipid in egg yolk
Lecithin
Yolk
Dispersion in nature
Quality test of an egg in shell
Candling
Good eggs _______ in water
Sink in water
Biological Value of egg
96
100 g of eggs gives ________ of protein
13g
The Fe carrier of yolk
Phosvitin
What are the fat soluble vitamins present in the egg yolk ?
Vitamins A, D and E
Egg is particularly rich in
Vitamin A, Riboflavin, B12, Folic acid
Sulphur is present in eggs mostly in form of
Cystine and Methionine