Construction of a high-density genetic map for sesame based on large scale marker development by specific length amplified fragment (SLAF) sequencing

Table 4 Distribution of segregation distortion markers

Linkage group	All marker		Segregation distortion marker		χ ²	P	Frequency of segregation distortion marker	SDR number
	Number	Percentage	Number	Percentage
1	198	16.06%	29	14.15%	0.524	0.469	14.65%	3
2	88	7.14%	17	8.29%	0.526	0.468	19.32%	1
3	83	6.73%	11	5.37%	0.841	0.359	13.25%	0
4	69	5.60%	8	3.90%	1.599	0.206	11.59%	2
5	37	3.00%	5	2.44%	0.222	0.638	13.51%	0
6	28	2.27%	9	4.39%	5.976	0.015	32.14%	1
7	247	20.03%	39	19.02%	0.122	0.727	15.79%	3
8	142	11.52%	21	10.24%	0.599	0.439	14.79%	1
9	72	5.84%	14	6.83%	0.25	0.617	19.44%	1
10	29	2.35%	3	1.46%	0.301	0.583	10.34%	0
11	27	2.19%	10	4.88%	8.664	0.003	37.04%	0
12	125	10.14%	21	10.24%	0.014	0.907	16.80%	2
13	37	3.00%	7	3.41%	0.121	0.728	18.92%	2
14	36	2.92%	8	3.90%	0.574	0.449	22.22%	1
15	15	1.22%	3	1.46%	0.445	0.505	20.00%	1
Total	1233		205				16.63%	18

χ² and P indicate χ² values with one degree of freedom and the corresponding probability, respectively.
SDR means segregation distortion region.

ISSN: 1471-2229