Table 2 Number of regions of segregation distortion loci detected in two reciprocal F 2 and eight BC 1 F 1 populations generated from Ilpumbyeo and Dasanbyeo
From: Analysis of segregation distortion and its relationship to hybrid barriers in rice
Pop.a | Mapped loci | Loci of SD | Number of regions of SDd | Chromosomal regions of SD | Favored genotype (ratio, %) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Ilpumbyeo (II) | Heterozygote (ID or DI) | Dasanbyeo (DD) | |||||||||
Single testb | Multiple testc | Single test | Multiple test | Single test | Multiple test | Single test | Multiple test | ||||
ID | 103 | 45 (43.7%) | 27 (26.2%) | 10 | Chr.1 (1), Chr.3 (2),Chr.4 (1), Chr.5 (1), Chr.6 (1), Chr.9 (1), Chr.12 (3) | - | - | 11 (24.4%) | 4 (14.8) | 34 (75.6%) | 23 (85.2%) |
DI | 102 | 41 (40.2%) | 20 (19.6%) | 8 | Chr.1 (1), Chr.3 (1), Chr.4 (1), Chr.5 (1), Chr.6 (1), Chr.12 (3) | 1 (2.5%) | - | 14 (34.1%) | 4 (20%) | 26 (63.4%) | 16 (80%) |
ID//D | 140 | 7 (5.0%) | 0 | 0 | Â | - | - | 3 (42.9%) | - | 4 (57.1%) | - |
ID//I | 142 | 28 (19.7%) | 7 (4.9%) | 1 | Chr.6 (1) | 18 (64.3%) | 5 (71.4%) | 10 (35.7%) | 2 (28.6%) | - | - |
DI/D | 139 | 23 (15.8%) | 5 (3.6%) | 3 | Chr.1 (1), Chr.6 (1), Chr.12 (1) | - | - | 10 (43.5% | 1 (20%) | 13 (56.5%) | 4 (80%) |
DI//I | 140 | 11 (7.9%) | 7 (5%) | 1 | Chr.6 (1) | 5 (45.5%) | - | 6 (54.5%) | 7 (100%) | - | - |
I//ID | 132 | 21 (15.9%) | 11 (8.3%) | 4 | Chr.1 (1), Chr.5 (1), Chr.8 (1), Chr.11 (1) | 21 (100%) | 11 (100%) | - | - | - | - |
I//DI | 135 | 25 (18.5%) | 2 (2.2%) | 1 | Chr.12 (1) | 1 (4.0%) | 2 (100%) | 24 (96.0%) | - | - | - |
D//ID | 139 | 39 (28.1%) | 11 (7.9%) | 5 | Chr.1 (1), Chr.3 (1), Chr.5 (1), Chr.8 (1), Chr.12 (1) | - | - | 2 (5.1%) | - | 37 (94.9%) | 11 (100%) |
D//DI | 142 | 44 (31.0%) | 18 (12.7%) | 6 | Chr.2 (1), Chr.3 (1), Chr.5 (2), Chr.8 (1), Chr.12 (1) | - | - | 5 (11.4%) | - | 39 (88.6%) | 12 (100%) |