Table 1 Relatedness coefficients for specific relationships in diploids and tetraploids in the absence of selfing, inbreeding or double reduction
From: A maximum-likelihood estimation of pairwise relatedness for autopolyploids
Relationship | r | Diploids | Tetraploids | ||||
|---|---|---|---|---|---|---|---|
|  |  | Δ | φ | Δ 4 | Δ 3 | Δ 2 | Δ 1 |
Self/clone | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
Parent/offspring | 1/2 | 0 | 1 | 0 | 0 | 1 | 0 |
Full-sib | 1/2 | 1/4 | 1/2 | 1/36 | 2/9 | 1/2 | 2/9 |
Half-sib/grandparent | 1/4 | 0 | 1/2 | 0 | 0 | 1/6 | 2/3 |
Nephew | 1/4 | 0 | 1/2 | 0 | 0 | 2/9 | 5/9 |
Great-grandparent | 1/8 | 0 | 1/4 | 0 | 0 | 1/36 | 4/9 |
First cousin/grand-nephew | 1/8 | 0 | 1/4 | 0 | 0 | 1/27 | 23/54 |
Non-relatives | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
