- Aug 15, 2009
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Lazy J Farms Feed & Hay :
Quote:
Any time any thing is bred from a selection program you are altering the genetics. Take a look at the myriad breeds of dogs, the only way you can get that from their wolf ancester is by altering the genetics.
The cornish cross that is so villainized on this board is a product of simple selection, no Genetic Modification in the lab, no gene splicing, no insertion of foreign genetics. It is simply breeding.
Jim
close but not quite right.
All that is being done is breeding and backcrossing against whichever sex has the genes expressed that are wanted,either dominant or recessive.
Then a whole lot of backcrossing using the individuals that exhibit traits that you are wanting.
Sometimes enviroment can have an effect on traits in some species of pants,not sure if its possible with animals,in one generation anyways.
Genetics still confuse me very easily.
Quote:
Any time any thing is bred from a selection program you are altering the genetics. Take a look at the myriad breeds of dogs, the only way you can get that from their wolf ancester is by altering the genetics.
The cornish cross that is so villainized on this board is a product of simple selection, no Genetic Modification in the lab, no gene splicing, no insertion of foreign genetics. It is simply breeding.
Jim
close but not quite right.
All that is being done is breeding and backcrossing against whichever sex has the genes expressed that are wanted,either dominant or recessive.
Then a whole lot of backcrossing using the individuals that exhibit traits that you are wanting.
Sometimes enviroment can have an effect on traits in some species of pants,not sure if its possible with animals,in one generation anyways.
Genetics still confuse me very easily.