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09-06-2006, 11:11 PM
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#31
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see what I mean
about people tossing around the terms codominant and dominant.
Quote:
Codominant - an allele that causes the homozygous form to look different than wild type and the heterozygous form to have traits of both. (All three look different from each other.)
Dominant - an allele that causes the homozygous form and the heterozygous form to look the same as each other, but different than wild type.
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According to the definitions, you don't split the terms for the homozygous and heterzygous traits - they are either dominant or codominant.
so motley would be a codom trait in that the homozygous, heterozygous, and WT all look different from each other; and hypo would be a dominant, because you cannot consistently tell the homo from the het form.
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09-07-2006, 12:47 AM
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#32
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btw - just for the record, my academic history contained only the most cursory exposure to genetics; meaning that I, too, am learning as I go. I have made some of the same assumptions and errors, and probably still make (or will make) others. Thankfully, I have been corrected along the way, and (I think) I have a pretty good grasp on the basics now.
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09-07-2006, 04:54 AM
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#33
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Quote:
Originally Posted by hhmoore
about people tossing around the terms codominant and dominant.
According to the definitions, you don't split the terms for the homozygous and heterzygous traits - they are either dominant or codominant.
so motley would be a codom trait in that the homozygous, heterozygous, and WT all look different from each other; and hypo would be a dominant, because you cannot consistently tell the homo from the het form.
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Right on!
BTW folks, the definition for hypomelanistic is simply a reduced amount of melanin. So, Hog island boas are certainly hypo. In the case of Hogs the reduced melanin is not caused by a single gene like salmons but is inherited in a polygenic manner.
A Sunset is a selectively bred boa that combines the homozygous salmon gene and the best examples of reduced melanin Hogs.
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09-07-2006, 05:06 AM
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#34
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[quote=I havent seen a super arab beside bin ladden...LOL[/QUOTE]
LOL..
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09-07-2006, 05:50 AM
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#35
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Quote:
Originally Posted by M.Dwight
BTW folks, the definition for hypomelanistic is simply a reduced amount of melanin. So, Hog island boas are certainly hypo. In the case of Hogs the reduced melanin is not caused by a single gene like salmons but is inherited in a polygenic manner.
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Covered that one too, lol
Quote:
Originally Posted by hhmoore
That said, I will say that I have had some discussions on the topic of hog island boas being hypomelanistic. Certainly, they exhibit a lack of melanin - no argument there...but that does not necessarily mean that this form of hypomelanism is genetically transferred in the same way as with salmons
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09-07-2006, 06:28 AM
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#36
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Quote:
Originally Posted by vinnybocknyg
oh yeah! Josh thanks for TRYING to help me...and thanks to everyone that helped clear that up...
Alex your not the only one that thought a hypo x hypo breeding would yeild 100% hypo's i did too. In fact there a site that I know for sure i read it on it would be nice if it was true but unfortuneatly its not like Harald said 25% normal 75% hypo 25% being super. I thought it was 100% hypo 50% super. I recently learned on this site thats not the case......
Heres the site that I read it..........
http://www.buddhaboa.com/content/view/44/80/lang,en/
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Well thanks for the info Vincent. I saw the link and you are correct. Thanks also to Harald and Mark for clearing things up, I think. So let me see if I got this straight:
Hypo x Normal = 50% Hypo, 50% Normal
Hypo x Hypo = 25% Super Hypos, 50% Hypos, 25% Normals
Super Hypo x Normal = 100% Hypos
Super Hypo x Hypo = 50% Super Hypo, 50% Hypo
Super Hypo x Super Hypo = 100% Super Hypos
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09-07-2006, 06:28 AM
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#37
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Quote:
Originally Posted by hhmoore
Covered that one too, lol
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Sorry. Somehow I missed that post
Quote:
Originally Posted by hhmoore
I have a pretty good grasp on the basics now.
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I agree
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09-07-2006, 11:39 AM
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#38
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Thats it Alex Im glad you got it staightened out!!
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09-07-2006, 11:47 AM
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#39
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I was just looking at the link again there actually wrong about another thing too there it says hypo het albino x hypo het albino=25% sunglow 50% hypo het albino and 25% hypo........?????????
The true outcome would be 25% sunglow 50% hypo (66%) het albino and 25% normal (66%) albino....
Someone should really fix that before I had my own knowledge I refered to that chart for everything......
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09-07-2006, 11:47 AM
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#40
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Wait a minute guys. If you breed hypo x hypo you get 100% hypo's with 50% being potential supers. You will not get any normals out of that mix. I know this first hand as I breed that combo. Where in the world are you getting 25% normals?
Griz
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