Table 3 Description of genetic linkage groups. Physical distance was determined by blasting markers against theA. hypogaeareference genome (peanutbase.org)

Linkage Group	Chromosome assignment	No. of SNPs	Map distance (cM)	Average loci interval (cM)	Physical Length (Mbp)	Average physical interval (Mbp)	Total lengthA. hypogaeagenome (Mbp)	Coverage ratio	Recombination rate (cM/Mbp)
A01	Arahy.01	27	43.3	1.6	96.4	3.6	112.42	0.86	0.39
A02	Arahy.02	35	91.7	2.6	96.1	2.7	102.98	0.93	0.89
A03_1	Arahy.03	80	61.9	0.8	39.2	0.5	143.81	0.27	0.43
A03_2	Arahy.03	34	24.6	0.7	4.6	0.1	143.81	0.03	0.17
A04	Arahy.04	123	167.4	1.4	124.6	1	128.8	0.97	1.3
A05	Arahy.05	21	49.6	2.4	12.5	0.6	115.93	0.11	0.43
A06	Arahy.06	385	244.6	0.6	115.1	0.3	115.5	1	2.12
A07	Arahy.07	366	203.9	0.6	79.4	0.2	81.12	0.98	2.51
A08	Arahy.08	88	130.7	1.5	50.8	0.6	51.9	0.98	2.52
A09_1	Arahy.09	11	10.8	1	1.7	0.2	120.52	0.01	0.09
A09_2	Arahy.09	6	29.3	4.9	99.6	16.6	120.52	0.83	0.24
A10	Arahy.10	38	66.6	1.8	109.9	2.9	117.09	0.94	0.57
B01	Arahy.11	147	130.7	0.9	140.6	1	149.3	0.94	0.88
B02	Arahy.12	29	77.2	2.7	104.2	3.6	120.58	0.86	0.64
B03	Arahy.13	38	21.8	0.6	3.4	0.1	146.73	0.02	0.15
B04	Arahy.14	36	42.7	1.2	124.3	3.5	143.24	0.87	0.3
B05_1	Arahy.15	15	28.2	1.9	112.1	7.5	160.88	0.7	0.18
B05_2	Arahy.15	17	25.2	1.5	3.1	0.2	160.88	0.02	0.16
B06	Arahy.16	231	129.9	0.6	131.9	0.6	154.81	0.85	0.84
B07	Arahy.17	23	48.2	2.1	119.7	5.2	134.92	0.89	0.36
B08	Arahy.18	35	59.1	1.7	124.8	3.6	135.15	0.92	0.44
B09	Arahy.19	24	56.8	2.4	129.8	5.4	158.63	0.82	0.36
B10_1	Arahy.20	18	19.9	1.1	127.9	7.1	143.98	0.89	0.14
B10_2	Arahy.20	6	9.4	1.6	0.9	0.2	143.98	0.01	0.07
	Mean	76.4	73.9	1.6	81.3	2.8	129.4	0.6	0.7
	Total	1833	1773.5	38.2	1952.6	67.3	3107.5	15.7	16.2