return to main index

  mobile - desktop
follow us on facebook follow us on twitter follow us on YouTube link to us on LinkedIn
Southwestern Center for Herpetological Research  
Click to visit Raging Rodents
Locate a business by name: click to list your business
search the classifieds. buy an account
events by zip code list an event
Search the forums             Search in:
News & Events: Kingsnake Merch Store . . . . . . . . . .  Kingsnake returns to Tinley . . . . . . . . . .  kingsnake.com joins Monitor Brains! . . . . . . . . . .  Sneak Peek . . . . . . . . . .  Amphibian gut bacteria showing promise in cancer research . . . . . . . . . .  Herp Photo of the Day . . . . . . . . . .  Herp Photo of the Day . . . . . . . . . .  Meet The Baroness - The world's longest snake . . . . . . . . . .  Herp Photo of the Day . . . . . . . . . .  Updates? . . . . . . . . . .  Herp Photo of the Day . . . . . . . . . .  The mechanics behind the viper strike . . . . . . . . . .  Snakes on a Train? . . . . . . . . . .  Tracking the animals in the Florida Everglades - Meet the Croc Docs . . . . . . . . . .  Reintroduction attempts give San Francisco Garter a second chance . . . . . . . . . .  Promoting Reptiles is Our Jam Man . . . . . . . . . .  Origins of Chytrid discovered . . . . . . . . . .  Wisdom Wednesday - The Forums - The water is warm... Come on in! . . . . . . . . . .  Kingsnake.com Past, Present and Future . . . . . . . . . .  IHS Celebrates 50 years . . . . . . . . . .  End of January 2026 . . . . . . . . . .  Fun Fact Friday - Green Tree Monitor . . . . . . . . . .  The Evolution of the Osteoderm discovered . . . . . . . . . .  PACNWRS Expo Jan 2026 . . . . . . . . . .  Diamondback discovered in new Texas county for first time . . . . . . . . . .  Expo Setup . . . . . . . . . .  Reptiles greater than Golden Globes . . . . . . . . . .  Meander Monday . . . . . . . . . .  Update: Release mobile friendly!! . . . . . . . . . .  Reptile Super Show Pomona California . . . . . . . . . .  PACNWRS - Apr. 18-19, 2026 . . . . . . . . . .  Colorado Herp Society Meeting - Apr 18, 2026 . . . . . . . . . .  Chicago Herpetological Society Meeting - Apr 19, 2026 . . . . . . . . . .  Bay Area Herpetological Society Meeting - Apr 24, 2026 . . . . . . . . . .  DFW Herp Society Meeting - April 25, 2026 . . . . . . . . . .  Big Sky Reptile Expo - April 25-26, 2026 . . . . . . . . . .  Greater Cincinnati Herp Society Meeting - May 06, 2026 . . . . . . . . . .  CRE - May 16-17, 2026 . . . . . . . . . .  Colorado Herp Society Meeting - May 16, 2026 . . . . . . . . . .  Chicago Herpetological Society Meeting - May 17, 2026 . . . . . . . . . . 

RE: More Tyrosinase clarification:

[ Login ] [ User Prefs ] [ Search Forums ] [ Back to Main Page ] [ Back to Boa Forum ]

Posted by: Horridus at Fri Jun 1 15:00:44 2007   [ Email Message ] [ Show All Posts by Horridus ]  
   

1. The Sharp Albinos may be Tyrosinase Positive or they may be T-Negative.

2. The Kahl Albinos may be Tyrosinase Positive or they may be T-Negative.




My guess is that they are both different strains of T negative amelanism but who knows yet?



3. The VPI Caramel Albinos may be Tyrosinase Positive or they may be T-Negative.

4. The (Fill in the blank) may be Tyrosinase Positive or they may be T-Negative




I would think that they are either T positive or more likely hypomelanistic...but you are right, whe it comes to the purposes for breeding boas and identifying them it makes more sense to refer to the VPI strain/Caramel/Blonde/Prodigy etc as T positives or something other than hypomelanistic because of the previous accepted description of "hypo" assigned to the CA incomplete dominant/dominant forms. Another idea someone threw out there (which I think is great) is to give each strain it's own "name" until breeding trials prove that they are/are not compatible....I mean the trade names don't necessarily have to reflect scientific accuracy unless the one who is the founder of the line wishes it.



We all know the difference between the VPI's, prodigy, Caramels, Blonde albinos...etc. Changes can be made as they are found to be the same as I think some will. But this is all YEARS in the making. I mean, we haven't yet figured out what all hypo corns are compatible and which aren't and they are much easier to get consistant results from. And it seems that each year new versions hatch out that may or may not be related....



I really am kind of sorry I even brought this up. This forum is the one that all others should be measured by in my opinion...excellent photos, open discussion of bloodlines, very little animosity/arguments and a "family" like feel to it, everyone congratulating everyone else and such...just a great place to visit. I certainly didn't mean to muddy things up by bringing up this stuff (although I guess from some of the comments, it's been discussed before?)



Anyway....what a year huh?


   

[ Show Entire Thread ]


>> Next Message:  RE: More Tyrosinase clarification: - Craig K., Fri Jun 1 15:10:26 2007

<< Previous Message:  More Tyrosinase clarification: - boaphile, Fri Jun 1 14:29:55 2007

Click for 65% off Shipping with Reptiles 2 You Click here for Dragon Serpents Click for 65% off Shipping with Reptiles 2 You
KINGSNAKE.COM

Enjoy all our content free of charge with a user account that gives you full access to every feature. For added visibility, paid options are available - post in our Classifieds, showcase your business with Banner Ads or a Directory listing, promote reptile events, and more.

Quick Links
Community
Legal & Safety
Support

Register for free ✓ Sign up!

Kingsnake.com ® is a registered trademark © 1997-