Examples
of
RFLP
Linked
Mapping
of
Major
Genes
of
Economic
Values
in
Some
Crops -
| Crop |
Gene located on RFLP map |
Lines used |
Reference |
| 1.Tomato |
(a) Tm-2a locus for resistance to TMV |
Near isogenic lines (NILs) |
Young et al., 1988
|
| |
(b) Gene I2 and I1 for resistance against Fusarium oxysporium |
Near isogenic lines (NILs) and BC populations |
Sarfatti et al.,1989,1991 |
| |
(c) Gene Mi for resistance against root knot nematode (Meloidogyne spp.) |
Near isogenic lines (NILs) |
Klein-Lankhorst et al., 1991 |
| |
(d) Gene Sm for Stemphylium resistance |
Near isogenic lines (NILs) |
Behare et al.,1991 |
| 2.Potato |
(a) Gene for resistance against cyst nematode (G1obodera rostochiensis) |
Two diploid clones |
Berone et al., 1990 |
| |
(b) Two genes (Rx1, Rx2) for resistance against potato virus x (PVX) |
Two F1 populations |
Ritter et al., 1991 |
| 3.Maize |
Gene for resistance against maize dwarf mossaic virus (MDMV) |
Near isogenic lines (NILs) |
McMullen and Louie, 1989 |
| 4.Barley |
ml-o locus for resistance against Erysiphe graminis f sp. hordei |
Near isogenic lines (NILs) and two subspecies of Hordeum vulgare |
Hinze at al., 1991 |
| 5.Sugarbeet |
Gene for resistance against a nematode (Heterodera schachtii) |
Addition for Beta procumbens chromosome |
Jung et al., 1990 |
| 6.Rice |
Two genes for blast resistance, Pi-2(t) ant Pi-4(t) |
Near isogenic lines (NILs) |
Yu et al.,1991 |
|
