Table 1.

Segregation of grain colors in an F₂ population derived from a cross between the black rice NIL and ‘Koshihikari’

Marker Name (Chromosome)	Colored (Black and Brown)					White
	No. of genotypesa				χ2 b (1 : 2 : 1)	No. of genotypesa				χ2 b (1 : 2 : 1)
	Kk	H	Ks	Total		Kk	H	Ks	Total
RM8129 (1)	105	178	114	397	4.64	29	75	41	145	2.16
RM15191 (3)	82	200	115	397	5.51	26	83	36	145	4.42
RM2441 (4)	116	274	7	397	117***	0	1	144	145	427***

^aGenotypes Kk, Ks, and H are homozygous for the ‘Hong Xie Nuo’ allele, homozygous for the ‘Koshihikari’ allele, and heterozygous, respectively.

^{b ***}P < 0.001.