Quote:
If your EEs come from a hatchery where one parent is a breed that does not carry the blue gene, then All of your Blue/Green laying hens can only carry One Blue Gene. If you take these hens to a regular breed of Roo, then you should expect 50% of the offspring to lay blue/green eggs.
The genetics of it is: The hens have one blue and one non-blue gene. When crossed with a regular roo, he will only pass on a non-blue gene to chicks; so it is up to the hen. She will either pass on the non-blue or the blue gene. Thus 50/50 odds. Just like flipping a coin.
You can get lucky and flip 4 heads in a row, but if you do it 200 times,, it will be very close to 100 heads and 100 tails
-Joycelyn
http://www.diamondjfarms.com/chickens/
If your EEs come from a hatchery where one parent is a breed that does not carry the blue gene, then All of your Blue/Green laying hens can only carry One Blue Gene. If you take these hens to a regular breed of Roo, then you should expect 50% of the offspring to lay blue/green eggs.
The genetics of it is: The hens have one blue and one non-blue gene. When crossed with a regular roo, he will only pass on a non-blue gene to chicks; so it is up to the hen. She will either pass on the non-blue or the blue gene. Thus 50/50 odds. Just like flipping a coin.
You can get lucky and flip 4 heads in a row, but if you do it 200 times,, it will be very close to 100 heads and 100 tails
-Joycelyn
http://www.diamondjfarms.com/chickens/