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	Genotype^a			n	𝜒^2 (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

^aI, H, and J respectively denote homozygote for IR24 allele, and heterozygote and homozygote for J-147 allele.