Table 1 Samples obtained from conserved populations of three indigenous chicken breeds
From: Genomic diversity dynamics in conserved chicken populations are revealed by genome-wide SNPs
Breed | Abbr. | Conservation initial year | Population size | Geographic location | Production type | Samples (n) | Years | ||
|---|---|---|---|---|---|---|---|---|---|
Sire | Dam | Sire | Dam | ||||||
Baier Yellow Chicken | BEC | 1998 | 30 | 300 | Jiangxi | Egg type | 10 | 20 | 2007 |
30 | 300 | 10 | 20 | 2010 | |||||
30 | 300 | 10 | 20 | 2015 | |||||
Beijing You Chicken | BYC | 1976 | 30 | 300 | Beijing | Dual purpose | 10 | 20 | 2007 |
30 | 300 | 10 | 20 | 2010 | |||||
30 | 300 | 10 | 20 | 2015 | |||||
Langshan Chicken | LSC | 1998 | 30 | 300 | Jiangsu | Dual purpose | 10 | 20 | 2010 |
30 | 300 | 10 | 20 | 2012 | |||||
30 | 300 | 10 | 20 | 2015 | |||||