Construction of a high-density linkage map and mapping of sex determination and growth-related loci in the mandarin fish (Siniperca chuatsi)

Table 1 Characteristics of the genetic maps of the mandarin fish

LG ID	Integrated map			Maternal map		Paternal map
LG ID	No. of SNPs	Distance (cM)	Average interlocus distance (cM)	No. of SNPs	Distance (cM)	No. of SNPs	Distance (cM)
1	261	94.14	0.36	7 + 22^a	10.81 + 39.09^a	242	108.71
2	226	81.55	0.36	17	59.85	214	83.11
3	208	124.64	0.60	47	75.11	178	111.26
4	184	49.84	0.27	64	54.63	156	52.89
5	147	84.81	0.58	77	75.28	84	86.16
6	145	86.47	0.60	49	85.92	108	131.40
7	138	64.17	0.47	76	54.52	80	82.28
8	137	79.77	0.58	79	36.84	81	77.58
9	136	106.68	0.78	37	65.02	106	117.52
10	134	124.75	0.93	77	64.59	89	108.25
11	128	81.77	0.64	65	66.56	77	116.15
12	126	68.04	0.54	104	66.81	31	54.04
13	125	82.11	0.66	80	80.07	63	92.37
14	123	86.75	0.71	78	75.13	66	71.88
15	122	92.02	0.75	70	70.82	70	94.70
16	120	95.38	0.79	89	97.51	44	95.31
17	114	66.41	0.58	68	58.59	81	50.04
18	113	63.81	0.56	55	56.61	73	107.91
19	112	99.17	0.89	65	91.45	68	92.12
20	110	63.90	0.58	68	61.84	65	93.69
21	102	56.00	0.55	46	27.27	68	94.18
22	97	59.58	0.61	63	77.48	58	61.87
23	88	82.36	0.94	48	64.37	54	65.39
24	87	77.89	0.90	54	60.02	59	66.76
Total	3283	1972	0.60	1505	1576.20	2215	2115.57
Average	137	82.17	0.60	63	65.68	92	88.15

^aLG1 in the maternal map was divided into two LGs due to weak linkage between the distant markers

ISSN: 1471-2164