Poultry Chapter Flashcards
What determines egg color?
breed
Is it true that each hen will lay a different shade of egg?
yea
Is it true that older hens have lighter colored eggs?
yes
Is it true that the younger the hen the darker the color of the egg?
yes
Is it true that eggs are darker colored in the spring and summer?
yes
Is it true that eggs are lighter colored in the winder and fall?
yes
Is it true that the shells of eggs on the inside look identical?
yes
Are there many flavor differences between eggs of different chicken breeds?
yes
What is flavor of eggs determined by?
diet and environment
What color do we suspect all chicken eggs used to be?
brown
How were lighter colored eggs achieved?
selective breeding
Are duck egg shells tougher than chicken eggs?
yes
Do duck eggs have a more fishy odor than chicken eggs?
yes
Duck eggs are more nutritionally dense in what?
fat protein calories vitamins and minerals cholesterol
Other than for cooking what are emu eggs used for?
decorative objects
What are also emus raised for?
meat
Where are quail egs often used?
fine dining
Are geese common raised for eggs?
no
Are pheasants commonly raised for eggs?
no
Are turkeys commonly raised for eggs?
no
All chickens descend from what chicken breed?
red jungle fowl
Where does the Araucana originate?
chile
The Araucana is missing what anatomical portion?
last vertebrae (rumpless)
The rumpless gene in birds decreases fertility by war percent?
10-20%
What kind of color egg does the Araucana produce?
blue
The Araucana is commonly known for what?
ear tufts
What are feathers growing off the peduncles in chickens?
ear tufts
What kind of gene is the ear tuft?
leathal dominant
What is the mortality rate for chicks with one gene for the ear tuft?
20%
What kind of gene is the gene for blue eggs?
dominant
The blue color for the poultry is caused by what pigment?
oocyanin
Is the Araucana a good flyer?
yes
Is the Araucana good tempered?
yes
Is the Araucana cold-hardy?
yes
What is the oldest US chicken breed?
Dominique (Dominickers)
This breed is currently under that species preservation list?
“Watch” list
Are the Dominique chickens dual purpose?
yes
Dominique hens start laying eggs at what age?
6 months
The Leghorn is bred almost exclusively for what?
eggs
What species of chicken lays eggs year round and is solid white in color of plumage and egg color?
leghorn
Are leghorns difficult to handle?
yes
Are leghorns good to raise for meat?
no