Table 5 Phenotypic effects and frequencies of important functional genes in historical spring wheat cultivars of Pakistan
Gene | Alleles | Frequency (%) | Allelic Effect | |||
|---|---|---|---|---|---|---|
Pre-1965 | 1965–2000 | Post-2000 | Overall | |||
Rht-B1 | Rht-B1a | 83.3 | 10 | 21.2 | 27.6 | Wild type |
Rht-B1b | 16.6 | 85 | 78.8 | 72.4 | Semi-dwarf | |
Rht-D1 | Rht-D1a | 100 | 85 | 12.1 | 89.6 | Wild type |
Rht-D1b | 0 | 10 | 87.9 | 10.3 | Semi-dwarf | |
Rht1 haplotypes | Rht-B1a/Rht-D1a | 100 | 15.8 | 9.0 | 19.0 | Wild type |
Rht-B1b/Rht-D1a | 0 | 73.7 | 78.8 | 70.7 | Dwarf/Wild type | |
Rht-B1a/Rht-D1b | 0 | 10.5 | 12.1 | 10.3 | Wild type/Dwarf | |
TaSus2-2B | Hap-L | 0 | 94.7 | 96.9 | 86.2 | Low TGW |
Hap-H | 100 | 5.3 | 3.03 | 13.8 | High TGW | |
TaMOC | Hap-A | 100 | 63.1 | 66.6 | 69.0 | Low grain number |
Hap-G | 0 | 36.8 | 33.3 | 31.0 | High grain number | |
TaLTPs | Hap-GC | 66.6 | 100 | 100 | 96.55 | Plant height |
Hap-GT | 33.3 | 0 | 0 | 3.44 | ||