Genetic variation of dynamic fiber elongation and developmental quantitative trait locus mapping of fiber length in upland cotton (Gossypium hirsutum L.)

Table 3 Summary the SNPs mapped on each chromosome and the LD decay estimated for each chromosome

Chromosome	Number of SNPs	Chr. length (Mb)	Density of SNP (kb/SNP)	PIC	LD (Mb)
At1	686	99.88	145.60	0.3510	2.00
At2	309	83.45	270.06	0.3785	0.30
At3	417	100.36	240.67	0.3673	0.30
At4	223	62.91	282.11	0.3695	0.30
At5	705	92.05	130.57	0.3794	0.60
At6	318	103.17	324.43	0.3794	0.40
At7	514	78.25	152.24	0.3720	0.60
At8	1305	103.63	79.41	0.3710	3.70
At9	526	75.00	142.59	0.3806	1.00
At10	640	100.78	157.47	0.3727	0.80
At11	542	93.32	172.18	0.3801	0.40
At12	488	87.48	179.26	0.3795	0.30
At13	870	79.96	91.91	0.3701	2.10
Dt1	769	61.46	79.92	0.3869	2.30
Dt2	865	67.28	77.78	0.3843	0.60
Dt3	372	46.69	125.51	0.4016	0.20
Dt4	295	51.45	174.41	0.4066	0.20
Dt5	575	61.93	107.70	0.4077	0.30
Dt6	751	64.29	85.61	0.3867	1.50
Dt7	761	55.31	72.68	0.4079	0.60
Dt8	970	65.89	67.93	0.3815	2.70
Dt9	576	51.00	88.54	0.3976	0.40
Dt10	520	63.37	121.87	0.3958	0.50
Dt11	397	66.09	166.47	0.4072	0.50
Dt12	537	59.11	110.07	0.4075	0.30
Dt13	438	60.53	138.20	0.4053	0.50

PIC polymorphism information content
LD decay is the physical distance in the genome at which the value of r² is half of the maximum value

ISSN: 1471-2164