Table 6. Resistant derivatives of crosses of the T. durum cv. WH890-Ae. umbellulata Acc. 3732 amphiploid/CS (PhI) used for molecular characterization. Field reaction to leaf rust scored as 0 = immune, tS = trace susceptibiliy, and S = susceptible. Seedling reaction to leaf rust pathotype 104B scored as +0-2 = resistant, 3-4 = susceptible, and X = mesothetic.

Lane and PAU Plant No.  Pedigree   Chromosome pairing  Rust reaction Field data
 2n  I  Rod  Ring  Total  III  IV  Leaf rust  Yellow rust  Seedling test
 1. ---  Triticum durum cv. WH890  28 --- --- --- --- --- ---  10S  40  3+
 2. ---  T. durum cv. WH890-Ae. umbellulata 3732 amphiploid  42 --- --- --- --- --- --- 0 0 3+
 3. ---  Ae. umbellulata 3732  14  ---  ---  ---  ---  ---  ---  0  0  0;
 4. ---  Triticum aestivum cv. Chinese Spring  42   ---   ---   ---   ---   ---   ---  20S  60S  3+
 5. ---  Triticum aestivum cv. Chinese Spring(PhI)  42   ---   ---   ---   ---   ---   ---  20S  60S  3+
 6. ---  Triticum aestivum cv. WL711  42   ---   ---   ---   ---   ---   ---  90S  40S  3+
 7. M618-1  F3 T. durum cv. WH890-Ae. umbellulata 3732 amphiploid/CS(PhI)  ---   ---   ---   ---   ---   ---   ---  tS  0  0;
 8. M1673-1  F3 CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid  ---   ---   ---   ---   ---   ---   ---  tR  0  0;
 9. M1673-2  F3 CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid  40  6.58
(3-9)
 3.97
(0-7)
 12.63
(9-15)
 26.60  0.07
(0-1)
 ---
­11
 0  0  0;0
 10. MX1674-1  BC1F2 CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS  42 3.44
(1-6)
3.11
(1-9)
 15.79
(10-18)
 18.90  0.15
(0-1)
0.26
(0-1)
 0  tR  0;
 11. M1676-1  BC1F2CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS  41  4.30
(3-5)
 2.70
(0-6)
 14.85
(12-17)
 17.55  ---
---
 0.20
(0-1)
 0  0  0;
 12. M1676-2  BC1F2CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS  42  6.06
(3-9)
 4.71
(2-7)
 13.16
(10-16)
 17.87  0.13
(0-1)
 
(0-1)
 0  0  0;
 13. W1082-2  BC2F1CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS*2  42  0.53
(0-2)
 2.50
(0-9)
 17.93
(11-21)
 20.13  0.13
(0-1)
 0.07
(0-1)
 0  0  0;
 14. M1688-1  BC1F2CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS  42  1.05
(0-2)
 4.32
(1-6)
 16.01
(13-21)
 20.33  0.08
(0-1)
 0.03)
(0-1)
 0  0  0;
 15. W1087-1  BC2F1 CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS/3/WL711  ---  ---    ---   ---   ---   ---   ---  0  0  0;
 16. W1087-6  BC2F1CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS3/WL711  42  ---
---
 1.90
(0-5)
 19.10
(16-21)
 21.00  ---
---
 ---
---
 0  0  0;
 17. M1689-2  BC1F2 CS(PhI)/T. durum cv.WH890-Ae. umbellulata 3732 amphiploid//CS  ---  ---  ---  ---  ---  ---  ---  0  0  0;
 18. M1689-3  BC1F2 CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS  ---  ---  ---  ---  ---  ---  ---  0  0  0;
 19. M1691-1  F3 CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid  44  3.03
(1-4)
 4.47
(1-7)
 15.87
(13-19)
 20.34  0.07
(0-1)
 ---
---
 0  0  0;
 20. M1693-1  BC1F2 CS(PhI)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS  42  11.9
(9-15)
 5.50
(0-10)
 9.39
(3-18)
 14.89  0.07
(0-1)
 ---
---
 5S  0  0;
 21. MX1693-1  BC2F1CS(S)/T. durum cv. WH890-Ae. umbellulata 3732 amphiploid//CS/3/WL711  41  6.12
(3-9)
 3.04
(1-7)
 12.36
(9-15)
 15.40  0.76
(0-2)
 0.20
(0-1)
 5S  0  0;