[QUOTE=Tasker;6730007]
Sorry to barge in on this discussion, but I wanted to ask if there is a study/research paper on this facet of sabino? One of our stallions has always passed on ermine spots on the white marked legs and I’m intrigued.
TIA and apologizes for the hijack! :o[/QUOTE]
As far as I know it’s theory, which seems to be pretty sound, but I’m not aware of actual proper research on it (that doesn’t mean there isn’t any). The sire of my filly is Guaranteed Gold, who, from all the evidence, suppresses white on his foals. Those that do come out blinged out, when they are bred produce wild wild bling - so he’s suppressing DW and Sabino (which Sabino, I don’t know, and obviously not tobiano). The unanswerable question is how much would the ermined spotted ones have had without the suppression?
My filly’s ermine spots are black and chestnut (her dam was both tobiano and sabino) - which given that GG is cremello - is also somewhat head scratching - she also carries the sooty gene… which leads to the conclusion that we still aren’t close to knowing how genes interact, even when we can see them expressed!