Research Article
Chromosomal Location of HCA1 and HCA2, Hybrid Chlorosis Genes in Rice
Table 4
Segregation of DNA markers linked with HCA1 and HCA2 in the mapping population of these genes from the cross between J-147 and IR24.
| Marker | Genotypea | n | (1: 2 : 1) | P | J | H | I |
| HCA1 (chr. 12) | | | | | | | RM27404 | 13 | 59 | 43 | 115 | 15.730 | <0.001 | RM27421 | 12 | 59 | 44 | 115 | 17.887 | <0.001 | KGS1739 | 11 | 61 | 43 | 115 | 18.235 | <0.001 | RM6296 | 15 | 62 | 38 | 115 | 9.904 | 0.007 | RM27695 | 19 | 59 | 37 | 115 | 5.713 | 0.057 | RZ869 | 21 | 61 | 33 | 115 | 2.930 | 0.231 |
| HCA2 (chr. 11) | | | | | | | RM25969 | 31 | 65 | 23 | 119 | 2.092 | 0.351 | E30794 | 28 | 68 | 23 | 119 | 2.849 | 0.241 | S1284 | 27 | 68 | 24 | 119 | 2.580 | 0.275 | RM5599 | 33 | 61 | 25 | 119 | 1.151 | 0.562 | S21074 | 36 | 63 | 20 | 119 | 4.714 | 0.095 | RM202 | 42 | 58 | 19 | 119 | 8.966 | 0.011 | RM5731 | 43 | 55 | 21 | 119 | 8.815 | 0.012 |
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aI, H, and J respectively denote homozygote for IR24 allele, and heterozygote and homozygote for J-147 allele.
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