Nutritive Value of Eggs Flashcards
Are poultry products that came from domesticated chickens, ducks, etc.
eggs!
The 3 main parts of egg
The eggshell - The egg white/albumen - The egg yolk
which vitamin is not present in eggs
Vitamin C
Reduces cataracts
Lutein
the two general components of eggs
Egg Quality
Has direct bearing on the functional properties of eggs
Interior Egg Quality
Has direct Influence on microbiological quality
Shell Quality
Nearest to the shell, spreads around thick white of high-quality egg
Thin albumen
Major source of riboflavin and protein
Thick Albumen
Twisted chord like strands of egg white
Chalaza
This is the empty space between the white and the shell at the large end of the egg which is barely existent in newly laid eggs.
Air cell
The two membranes:
- Tthe one just under the shell
- The one covering the egg yolk
The shell accounts for about _ of its total weight
9-12%
How is the shell produced?
Produced by the shell gland (uterus) of the oviduct.
Factors that influence the size of an egg
- Feed
- Age of hen
- Breed
- weight