Table 3.
Sequence variation frequencies and population indexes for the mutation in Shaanbei white cashmere goats.
| Period | Genotypes | Frequency | Ho | He | PIC | χ2 (p Values) | |
|---|---|---|---|---|---|---|---|
| Genotypes | Alleles | ||||||
| Yearling | wt/wt (n = 321) | 0.566 | 0.752 (I) | 0.627 | 0.373 | 0.303 | 0.002 |
| (18 months old) | wt/del (n = 211) | 0.372 | 0.248 (D) | (p = 0.967) | |||
| del/del (n = 35) | 0.062 | ||||||
| Adult | wt/wt (n = 220) | 0.461 | 0.667 (I) | 0.556 | 0.444 | 0.346 | 2.717 |
| (36 months old) | wt/del (n = 196) | 0.411 | 0.333 (D) | (p = 0.099) | |||
| del/del (n = 61) | 0.128 | ||||||
| Sum sample | wt/wt (n = 541) | 0.518 | 0.713 (I) | 0.591 | 0.409 | 0.325 | 2.326 |
| wt/del (n = 407) | 0.390 | 0.287 (D) | (p = 0.127) | ||||
| del/del (n = 96) | 0.092 | ||||||
Note: ‘n’ represents individual numbers. Ho, homozygosity; He, heterozygosity; PIC, polymorphism information content. Wildtype, wt/wt; heterozygote genotype, wt/del, homozygote deletion genotype, del/del.