Eighteen F1 chickens were obtained by crossing a male of the Oh-Shamo breed with four females of the White Plymouth Rock breed. These F1 chickens were crossed to obtain 279 F2 chickens. Genomic DNA ex
By crosses between a male of Nagoya and two females of White Leghorn, an F1 population of 13 chickens were obtained. An F2 population of 252 chickens were produced from crosses between the F1 chickens
By crosses between 3 males of Nagoya and 5 females of White Plymouth Rock, an F1 population of 13 chickens were obtained. An F2 population of 239 chickens were produced from crosses between the F1 chi
