Table 2.
Markers in the euchromatic, heterochromatic and entire chromosomal regions of the tomato EXPEN 2000 map
| Chromosome | Length (cM) | Number of loci | Average distance between two loci (cM) | Segregation distortion ratio (%)a | |||||
|---|---|---|---|---|---|---|---|---|---|
| TGS | TES | TEI | Cornell | NIVTS | Total | ||||
| Entire region | |||||||||
| chr01 | 153.7 | 75 | 72 | 13 | 77 | 16 | 253 | 0. 61 | 70.8 |
| chr02 | 162.6 | 36 | 56 | 18 | 71 | 6 | 187 | 0.87 | 18.7 |
| chr03 | 137.5 | 65 | 73 | 12 | 34 | 12 | 196 | 0.70 | 43.4 |
| chr04 | 132.3 | 47 | 49 | 9 | 56 | 10 | 171 | 0.77 | 8.8 |
| chr05 | 137.9 | 50 | 54 | 9 | 31 | 12 | 156 | 0.88 | 5.8 |
| chr06 | 108.5 | 46 | 49 | 18 | 56 | 3 | 172 | 0.63 | 63.4 |
| chr07 | 107.3 | 50 | 50 | 11 | 43 | 11 | 165 | 0.65 | 40.0 |
| chr08 | 110.1 | 41 | 53 | 11 | 43 | 11 | 159 | 0.69 | 1.3 |
| chr09 | 109.0 | 58 | 56 | 15 | 39 | 17 | 185 | 0.59 | 8.6 |
| chr10 | 101.5 | 57 | 41 | 13 | 36 | 11 | 158 | 0.64 | 94.9 |
| chr11 | 122.3 | 49 | 48 | 12 | 29 | 12 | 150 | 0.82 | 84.7 |
| chr12 | 120.4 | 60 | 47 | 10 | 32 | 15 | 164 | 0.73 | 9.8 |
| Total | 1,503.1 | 634 | 648 | 151 | 547 | 136 | 2,116 | 0.71 | 38.2 |
| Euchromatic regionb | |||||||||
| chr01 | 144.4 (94) | 44 (59) | 62 (86) | 12 (92) | 71 (77) | 5 (31) | 194 (77) | 0.74 | 61.9 |
| chr02 | 159.9 (98) | 33 (92) | 56 (100) | 18 (100) | 70 (96) | 2 (33) | 179 (96) | 0.89 | 16.2 |
| chr03 | 120.5 (88) | 25 (38) | 46 (63) | 7 (58) | 33 (58) | 2 (17) | 113 (58) | 1.07 | 55.8 |
| chr04 | 118.7 (90) | 22 (47) | 38 (78) | 8 (89) | 50 (70) | 1 (10) | 119 (70) | 1.00 | 10.1 |
| chr05 | 128.5 (93) | 17 (34) | 47 (87) | 6 (67) | 22 (61) | 3 (25) | 95 (61) | 1.35 | 9.5 |
| chr06 | 90.1 (83) | 30 (65) | 42 (86) | 14 (78) | 49 (79) | 1 (33) | 136 (79) | 0.66 | 79.4 |
| chr07 | 100.1 (94) | 28 (56) | 46 (92) | 10 (91) | 37 (75) | 3 (27) | 124 (75) | 0.81 | 24.2 |
| chr08 | 103.8 (94) | 25 (61) | 50 (94) | 7 (64) | 36 (79) | 7 (64) | 125 (79) | 0.83 | 1.6 |
| chr09 | 94.8 (87) | 19 (33) | 33 (59) | 11 (73) | 25 (50) | 4 (24) | 92 (50) | 1.03 | 15.2 |
| chr10 | 90.1 (89) | 21 (37) | 29 (71) | 7 (54) | 25 (53) | 1 (9) | 83 (53) | 1.09 | 92.8 |
| chr11 | 116.7 (95) | 30 (61) | 37 (77) | 9 (75) | 26 (68) | 0 (0) | 102 (68) | 1.14 | 79.4 |
| chr12 | 116.4 (97) | 35 (58) | 43 (91) | 10 (100) | 27 (73) | 4 (27) | 119 (73) | 0.98 | 12.6 |
| Total | 1,384.8 (92) | 329 (52) | 529 (82) | 119 (79) | 471 (70) | 33 (24) | 1,481 (70) | 0.94 | 37.8 |
| Heterochromatic regionb | |||||||||
| chr01 | 9.3 (6) | 31 (41) | 10 (14) | 1 (8) | 6 (23) | 11 (69) | 59 (23) | 0.16 | 100.0 |
| chr02 | 2.7 (2) | 3 (8) | 0 (0) | 0 (0) | 1 (4) | 4 (67) | 8 (4) | 0.34 | 75.0 |
| chr03 | 17 (12) | 40 (62) | 27 (37) | 5 (42) | 1 (42) | 10 (83) | 83 (42) | 0.20 | 26.5 |
| chr04 | 13.6 (10) | 25 (53) | 11 (22) | 1 (11) | 6 (30) | 9 (90) | 52 (30) | 0.26 | 5.8 |
| chr05 | 9.4 (7) | 33 (66) | 7 (13) | 3 (33) | 9 (39) | 9 (75) | 61 (39) | 0.15 | 0.0 |
| chr06 | 18.5 (17) | 16 (35) | 7 (14) | 4 (22) | 7 (21) | 2 (67) | 36 (21) | 0.51 | 2.8 |
| chr07 | 6.3 (6) | 22 (44) | 4 (8) | 1 (9) | 6 (25) | 8 (73) | 41 (25) | 0.15 | 87.8 |
| chr08 | 6.3 (6) | 16 (39) | 3 (6) | 4 (36) | 7 (21) | 4 (36) | 34 (21) | 0.19 | 0.0 |
| chr09 | 14.2 (13) | 39 (67) | 23 (41) | 4 (27) | 14 (50) | 13 (76) | 93 (50) | 0.15 | 2.2 |
| chr10 | 11.4 (11) | 36 (63) | 12 (29) | 6 (46) | 11 (47) | 10 (91) | 75 (47) | 0.15 | 97.3 |
| chr11 | 5.6 (5) | 19 (39) | 11 (23) | 3 (25) | 3 (32) | 12 (100) | 48 (32) | 0.12 | 95.8 |
| chr12 | 4 (3) | 25 (42) | 4 (9) | 0 (0) | 5 (27) | 11 (73) | 45 (27) | 0.09 | 2.2 |
| Total | 118.3 (8) | 305 (48) | 119 (18) | 32 (21) | 76 (30) | 103 (76) | 635 (30) | 0.19 | 39.2 |
aSignificant at P < 0.05
bNumbers in parentheses indicate percentage of the entire region