Posted by:
Sunshine
at Mon May 29 20:45:45 2006 [ Email Message ] [ Show All Posts by Sunshine ]
I could not open the stuff you sent me about this very subject. Glad to see it here.
Linda
>>Here are some details related to "Salmon" >> >>Salmon (AKA Hypo) - Dominant - a reduction in the black pigmentation and often some increase in the yellow pigmentation. >> >>Dominant = Trait is expressed when the gene pair is Het or Homo for the specific mutant gene. Het and Homo specimens are not 100% distinguishable from each other. Note, in some Dominant traits some of the specimens can be visually identified as Het or Homo. >> >>Het = heterozygous = having two different genes within a gene pair. Most commonly one normal and one mutant but could be two different mutant genes. >> >>Homo = Homozygous = having both genes within a gene pair the same. Can be normal or mutant. >> >> >>All the above was cut and pasted from my genetics 101 doc below: >> >> >>Terms: >> >>Mutant gene = any gene that is different from the corresponding normal gene. Not necessarily a visual mutation. >> >>Het = heterozygous = having two different genes within a gene pair. Most commonly one normal and one mutant but could be two different mutant genes. >> >>Homo = Homozygous = having both genes within a gene pair the same. Can be normal or mutant. >> >>Super = slang term commonly used for Homo dominant mutant gene pair. >> >>Trait = Physical appearance that it distinguishable from normal. >> >>Recessive = Trait is only expressed when the gene pair is Homo for the specific mutant gene. >> >>Dominant = Trait is expressed when the gene pair is Het or Homo for the specific mutant gene. Het and Homo specimens are not 100% distinguishable from each other. Note, in some Dominant traits some of the specimens can be visually identified as Het or Homo. >> >>Codominant = Similar to Dominant except the Homo specimen will have a 100% distinguishable appearance from a Het specimen. >> >>Double Het = has two gene pairs where one gene in each pair is normal and the second gene is a mutant gene. Ie double Het for snow would have a normal gene paired with an albino gene and a normal gene paired with an anerythristic gene. >> >>Triple Het = same as double Het except applies to three gene pairs. >> >> >> >>Color mutations in boas: >> >>Albino AKA Amelanistic) - Two independent mutant genes: both recessive - a lack of melanin (black pigmentation) Kahl and Sharp strains. >> >>Anerythristic - Two independent mutant genes; both recessive - a lack of red pigmentation. Two known strains (type I and type II) >> >>Salmon (AKA Hypo) - Dominant - a reduction in the black pigmentation and often some increase in the yellow pigmentation. >> >>Caramel Albino (AKA Tyrosinase positive albino) - believed to be at least two indepenent nutant genes; both recessive - has less than the normal amount of black pigmentation. Colombian and Nicaraguan strains >> >>Caramel Hypo (Boawoman Hypo) - recessive - has leas than the normal amount of black pigmentation, similar to Colombian T-plus Albinos and Pastels. >> >>Pastel (AKA Hypo) - Polygenic - A line of boas selectively bred for less than normal black pigment, not caused by a single mutant gene. >> >>Blood - Recessive - A Hypererythristic mutation. >> >> >>Named Color mutation combinations: >> >>Ghost – homozygous anerythristic / heterozygous hypomelanistic >>Super Ghost - homozygous anerythristic / homozygous hypomelanistic >>Snow – homozygous anerythristic / homozygous albino >>Sunglow – homozygous albino / heterozygous hypomelanistic >>Super Sunglow - homozygous albino / heterozygous hypomelanistic >>Bloody Salmon – homozygous blood / heterozygous hypomelanistic >>Moonglow – homozygous anerythristic / homozygous albino / heterozygous hypomelanistic >>Super Moonglow – homozygous anerythristic / homozygous albino / homozygous hypomelanistic >>Pewter - homozygous type II anerythristic / homozygous blood >> >> >>Locale Related Color Mutations: >> >>Sunset – homozygous hypomelanistic having 50% Hog Island Boa blood >>Salmontine – heterozygous hypomelanistic having 50% Argentine Boa blood >> >> >>Pattern Mutations: >>Arabesque – Dominant? - A genetic circle-back boa with a ladder-tail, Typically highly speckled and often having a very brown color with some specimins tinted pink. >>Jungle – Codominant - Originally identified in Sweden, >>Motley – Codominant >>Stripe – Recessive >>Reverse Stripe – Recessive? >>Leopard – Recessive - dark color, a mix of underlying tones and marbled pattern. >>European Squaretail - Recessive - long list of variable characteristics. >>Scoria - Recessive? - Pink pattern-less with two parallel lines down back. >>Aztec - Dominant? >>Gray pattern-less - unknown >>----- >>Thanks, >> >>Dave "Rainbows-R-Us" >> >>0.1 Wife (WC) >>0.2 kids (CBB) >>2.7 Brazilian Rainbow Boa (adult breeders) >>2.5 Brazilian Rainbow Boa (sub-adult from 2004) >>4.8 Brazilian Rainbow Boa (sub-adult from 2005) >>2.1 Hypomelanistic BRB >>0.1 Het for Hypomelanistic BRB >>0.1 BCI "Elvira" normal from 1989 >>1.0 BCI albino / het-anery >>0.1 BCI Hypo / het-albino >>0.1 BCI Anery / het-albino >>0.1 BCI Hypo (possible super) >>1.0 BCI albino het stripe >>1.0 BCI salmon hypo >>0.1 BCI ghost >> >>lots.lots.lots feeder mice and rats -----
[ Hide Replies ]
|