How is it incorrect ?.
The Y chromosome is passed on without recombination, the DNA on that chromosome provides a genetic history of a man’s paternal ancestral line.
Do you know what that means ?. It means the male passes on a genetic history of a males paternal ancestral line.
Only Males do that.
Females dont.
Why Sam and Nevil both said use the Haze male to out cross with.
many reasons to use a HAZE male in particular. 1 get way more pollen vs calyxs/seeds over time. it would make zero sense to use a skunk male to haze female if making seeds for sale. also skunk or ghani cross produces less dudey micro seeds. larger seed means more energy faster initial growth aswell as ripen in a more realiable timely matter ie pistils come out a bunch at once vs haze slowly pops few out over months. now u know the reason, prob why were confused about using the male for traits vs seed production reasons..
The Y chromosome is present in males. females have two X chromosomes. The Y chromosome is passed on without recombination, the DNA on that chromosome provides a genetic history of a males paternal ancestral line.
That means the male passes on the genetic history of a males paternal ancestral line .
Male adds 49% the female adds 51% going by what i read.
The differences are the female dose not have a Y chromosome so that means the female can not pass on a genetic history of ancestral line that has not been mixed.
Nevil was who first told me about the males carrying the ancestral information.
It then made seance after i did a little research on it.
From what you have posted the ancestral information can only be inherited by the sons, so how does this correlate to using a haze male is best for outcrossing? Im only interested in making great daughters when i make a hybrid. If the ancestral info has no effect on the daughters than what makes a haze male better for outcrossing than a haze female? My experience has been that combining ability has mattered more than anything when making hybrids.
“What is the purpose of line-breeding? As soon as an ancestor is represented more than once in the pedigree of a horse, there is a higher chance that the autosomal chromosomes carry a higher percentage of DNA of the relevant ancestor. The object of line-breeding is twofold.One is to reinforce the same DNA of an ancestor in the new product, which increases the chances that the genes on the DNA will be expressed. The other is to unite as many different parts of the DNA of the relevant ancestor as possible. A sire and a dam each pass on fifty percent of their autosomal chromosomes to their product. It is therefore theoretically possible that an ancestor passes on two different halves of his autosomal chromosomes to two different offspring. When you unite these two different offspring, parts of the different halves of the DNA are united in the new product. This is important because the total of the DNA forms the basis for the various qualities of the relevant ancestor. The more different parts of this DNA are united in the new product, the higher the chances that it will have the same combination of qualities as the relevant ancestor.”
not trying to be ass,,but this dont make sense to me ,,, the y has already combined with an x to create a male,,, the dna already been changed ,,,,in this way neither x or y can pass on uncombined ,,so the y chromosome you referring to has already been recombined via its maternal x chromosome ,,,if you breed a 50 /50 cross back to one side of its heritage via the male the offspring most certainly do show an prove the recombination via the male ??
Since males receive an X only from their mothers, a male’s father cannot be an X ancestor. Consequently, a male’s father and all of his ancestors are excluded from the X genealogy (Figure 1). Therefore, females are overrepresented in the X genealogy, and as we go back in one’s genealogy, the fraction of individuals who are possible X ancestors shrinks. This property means that genetic relationships differ on the X compared to the autosomes, a fact that changes the calculation of kinship coefficients on the X (Pinto et al. 2011, 2012) and also has interesting implications for kin-selection models involving the X chromosome (Rice et al. 2008; Fox et al. 2009).
Unfortunately, the X chromosome is short, such that the chance of any signal of recent ancestry on the X decays rather quickly.
I think it's not really about chromosomes really... more about practicality.
People grow females for smoking, faster flowering is preferred of course. Very few grow haze females so it's much easier and convenient to use a haze male pollen on a good female(proven and selected) than finding a good haze female(many many weeks) and dust her with a faster non haze male. The patience(and convenience) factor plays its part here.
Just an opinion of course.
Cheers
Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA). Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique.
Unfortunately, the X chromosome is short, such that the chance of any signal of recent ancestry on the X decays rather quickly.
best plants for breeding are those who pass in progeny the most caracteristics of parrents you want. If you have business like seed bank is and was you want to make production faster.
First Haze x NL1 offspring was done with Haze mother....next years was Haze father and NL mother....seeds were in high demand and having 5 vs 3 harvest is simple choice...
The mitochondrial DNA of haze females....
Mitochondrial DNA (mtDNA) has many special features such as a high copy number in cell, maternal inheritance, and a high mutation rate which have made it attractive to scientists from many fields. ... mtDNA is characterized by the high rate of polymorphisms and mutations.
Polymorphism, in biology, a discontinuous genetic variation resulting in the occurrence of several different forms or types of individuals among the members of a single species. A discontinuous genetic variation divides the individuals of a population into two or more sharply distinct forms.
Post 11364 (my quote function is screwing up.)
Hempy, what is that quote from? "Since males receive an X..."?