This is correct, but it has nothing to do with skin color. The skin color will be white in the offspring, but they will all carry the yellow skin gene so subsequent crosses will be harder to determine sex on.
It is because of a gene expressed as Id or id. It is a gene that most birds with...
It is on Trent by SCC. You have to get the feed through this Co-op though. If you want the guys info, please send me a private message.
There are other products you can get there also. I get oats and my Mazuri there.
#1 they would be considered ee and would probably look like blacks with leakage
#2 99% of silkies are bantams, there are LF silkies but they are extremely rare. She sounds like a mixed bird, not a pure silkie with clean legs. Silkies have a walnut comb. You would put a silkied bird with her...
Just an FYI, Corid is not an antibiotic. It will not kill any bacteria in or out of the chicken. It is a thiamine blocker which is a B vitamin.
It makes the host and the cocci oocysts unable to absorb and process the vitamin and the oocysts die, thus eliminating the parasites.