Monogenic line (Lr,s) No. of genotypepossessing Lr gene Gene frequency (%)
1 0 0.00
2a 0 0.00
2b 0 0.00
2c 1 6.66
3 0 0.00
3ka 0 0.00
3bg 0 0.00
9 0 0.00
10 0 0.00
11 1 6.66
12 1 6.66
13 1 6.66
14a 0 0.00
14b 0 0.00
15 3 20.00
16 0 0.00
17 1 6.66
18 0 0.00
19 0 0.00
20 0 0.00
21 0 0.00
22a 1 6.66
22b 0 0.00
23 3 20.00
24 0 0.00
25 2 13.33
26 3 20.00
27 1 6.66
28 1 6.66
29 7 46.66
30 1 6.66
32 0 0.00
33 1 6.66
34 0 0.00
35 2 13.33
36 2 13.33
37 3 20.00
42 0 0.00
B 1 6.66
Table 5: Number of postulated leaf rust resistance genes (Lr,s) and their percentage of frequency in thirteen Egyptian wheat genotypes at seedling stage under greenhouse condition during 2013/14 growing season.