Table 3. Summary of sex-specific linkage maps of A. japonicas.

LG	Female-specific map					Male-specific map					F:M ratio
	Mapped markers	Distinct positions	Genetic length (cM)	Marker interval (cM)	Average recombination rate	Mapped markers	Distinct positions	Genetic length (cM)	Marker interval (cM)	Average recombination rate	Map length ratio	Average recombination rate ratio
1	233	178	171.8	0.74	0.005	288	176	142.4	0.49	0.007	1.21	1.49
2	154	89	115.4	0.75	0.039	263	120	89.6	0.34	0.136	1.29	3.54
3	130	109	136.6	1.05	0.072	188	115	82.8	0.44	0.214	1.65	2.98
4	169	125	179.9	1.06	0.065	221	95	84.6	0.38	0.175	2.13	2.70
5	205	135	148.1	0.72	0.071	213	95	78.6	0.37	0.151	1.88	2.13
6	95	67	99.8	1.05	0.126	127	63	78.4	0.62	0.339	1.27	2.70
7	184	140	168.5	0.92	0.246	68	40	67.7	0.99	0.183	2.49	0.74
8	193	110	148.3	0.77	0.056	312	106	82.5	0.26	0.182	1.80	3.28
9	223	159	204.4	0.92	0.083	219	120	79.7	0.36	0.167	2.56	2.01
10	355	251	271.1	0.76	0.009	276	129	114.9	0.42	0.012	2.36	1.33
11	158	117	170.8	1.08	0.031	107	73	75.9	0.71	0.039	2.25	1.24
12	280	212	218.7	0.78	0.021	193	95	63.3	0.33	0.030	3.45	1.44
13	186	146	211.5	1.14	0.027	175	102	78.1	0.45	0.056	2.71	2.06
14	86	62	112.4	1.31	0.059	93	63	66.1	0.71	0.135	1.70	2.31
15	203	143	159.3	0.78	0.034	184	107	78.4	0.43	0.065	2.03	1.92
16	142	95	162.6	1.15	0.057	120	67	60.8	0.51	0.104	2.67	1.83
17	179	129	156.6	0.87	0.035	216	101	81.8	0.38	0.091	1.91	2.58
18	186	157	210.7	1.13	0.047	181	116	80.0	0.44	0.099	2.63	2.13
19	89	76	138.1	1.55	0.046	201	147	83.7	0.42	0.224	1.65	4.86
20	260	185	201.0	0.77	0.134	81	54	61.7	0.76	0.088	3.26	0.66
21	149	114	163.0	1.09	0.088	134	76	95.0	0.71	0.165	1.72	1.89
22	150	109	180.3	1.20	0.096	132	78	98.3	0.74	0.176	1.83	1.83
Total	4009	2908	3728.9	0.93	0.066	3992	2138	1824.3	0.46	0.129	2.11	2.17