Page 1 of 1
nest sexing
Posted: Thu Jun 03, 2010 6:35 pm
by ring4114
Hi all
Can someone explain how to nest sex please?
As I have brought a ringneck fremale and the breeder has said the hen was nest sexed
Regards
Bruce
Re: nest sexing
Posted: Thu Jun 03, 2010 8:16 pm
by dog_glenn123
You nest sex they work it by the parents.
If they know what the parent genetics are they can tell what the babies will be.
Say the parents where male lutino and female blue (this is just an example).
All babies that are yellow are female and all babaies that are blue are male.
Re: nest sexing
Posted: Thu Jun 03, 2010 11:03 pm
by madas
dog_glenn123 wrote:You nest sex they work it by the parents.
If they know what the parent genetics are they can tell what the babies will be.
Say the parents where male lutino and female blue (this is just an example).
All babies that are yellow are female and all babaies that are blue are male.
Not correct at all.
the male offspring is green. the male offspring
can be blue then the father is split for blue but there is still green male offspring.
Re: nest sexing
Posted: Fri Jun 04, 2010 12:00 am
by xx_sheena_xx
if you have a lution and a blue together arnt all thier offspring green?
Re: nest sexing
Posted: Fri Jun 04, 2010 12:23 am
by madas
xx_sheena_xx wrote:if you have a lution and a blue together arnt all thier offspring green?
no. the males are green/blue/lutino and the females are lutino/blue.
lutino is a sexlinked mutation.
Re: nest sexing
Posted: Sun Jun 06, 2010 10:59 pm
by dog_glenn123
madas wrote:dog_glenn123 wrote:You nest sex they work it by the parents.
If they know what the parent genetics are they can tell what the babies will be.
Say the parents where male lutino and female blue (this is just an example).
All babies that are yellow are female and all babaies that are blue are male.
Not correct at all.
the male offspring is green. the male offspring
can be blue then the father is split for blue but there is still green male offspring.
It was just an example i wasnt being specific with colours, just to give ring4114 an idea of the concept.
Re: nest sexing
Posted: Mon Jun 07, 2010 7:26 pm
by ring4114
so if I have Blue pallid cock with a pastel blue pallid hen all pastel blue pallid chicks will be hens
is this wright. will they be LF or DF or both
bruce
Re: nest sexing
Posted: Mon Jun 07, 2010 9:58 pm
by dog_glenn123
Below is the result you will get.
In regards to the LF DF not sure.
1.0 blue pallid
x 0.1 turquoise(parblue)Blue pallid
Male
% from all 1.0
50.0% 1.0 blue pallid
50.0% 1.0 turquoise(parblue)Blue pallid
Female
% from all 0.1
50.0% 0.1 blue pallid
50.0% 0.1 turquoise(parblue)Blue pallid
Thanks Glenn
Re: nest sexing
Posted: Tue Jun 08, 2010 3:58 pm
by ring4114
Hi
Thank you for your reply so this pair can not be nest sexed is that correct
I am still not sure on how to nest sex
Do I have to have pure pair to nest sex ie no splits
I have brought a couple of books to try to under stand their gentics
Bruce
Re: nest sexing
Posted: Tue Jun 08, 2010 8:00 pm
by dog_glenn123
No worries.
As an exmaple to nest sex =
Male blue cinnimon (light blue) X Female Blue
1.0 blue cinnamon
x 0.1 blue
% from all 1.0
100.0% 1.0 blue /cinnamon
% from all 0.1
100.0% 0.1 blue cinnamon
So any visual cinnamon babies would be female.
In your case you would either need to wait till they mature or do a DNA test.
Re: nest sexing
Posted: Tue Jun 08, 2010 9:50 pm
by ring4114
Ok see how I go thank you very much
Bruce