| 402 | |
| id | 402 |
| QTL/Gene | Xa4 |
| Major category | Resistance or Tolerance |
| Category of object character | Bacterial blight resistance |
| Character | bacterial blight resistance |
| Marker | RFLP |
| No. of marker for position determination | 2 |
| Chr | 11 |
| Genome start | 29841073 |
| Genome end | 30349173 |
| Mapping method | B)Fine |
| Population | F2 |
| No. of plants | 2800 |
| LOD | - |
| Parent A | IRBB4 |
| Parent B | IR24 |
| Direction (Parent) | - |
| a) Physical | - |
| b) Fine1; interval | Y6855RA |
| b) Fine2; interval | R1506 |
| b) Fine3; co-segregated | - |
| c) Interval1; interval | - |
| c) Interval2; interval | - |
| c) Interval3; co-segregated | - |
| d) Co-segregated | - |
| Explained variance | - |
| Additive effect | - |
| Year | 2003 |
| Reference Source | pha |
| Reference no. | 323 |
| Reference | Sun, X., Yang, Z., Wang, S., and Zhang, Q. (2003). Identification of a 47-kb DNA fragment containing Xa4, a locus for bacterial blight resistance in rice. Theor Appl Genet 106, 683-687. |
| Reference location | - |