An integrated genetic map based on four mapping populations and quantitative trait loci associated with economically important traits in watermelon (Citrullus lanatus)

Table 2 Summary of the distribution of genetic markers in watermelon integrated genetic map

Chr.s	No. loci	No. SSRs	No. InDels	No. SNPs	No. SVs	Genetic distance (cM)	Marker density (cM/marker)
Chr.1	159	77	32	45	5	115.4	0.7
Chr.2	154	92	14	47	1	94.8	0.6
Chr.3	124	66	23	34	1	65.2	0.5
Chr.4	90	50	14	19	7	60.5	0.7
Chr.5	143	68	26	45	4	96.4	0.7
Chr.6	106	58	17	27	4	63.3	0.6
Chr.7	112	44	27	38	3	63.9	0.6
Chr.8	90	53	10	27	0	29.2	0.3
Chr.9	133	65	23	42	3	79.1	0.6
Chr.10	120	61	24	29	6	94.9	0.8
Chr.11	108	64	9	33	2	35.3	0.3
Total	1339	698	219	386	36	798.0	0.6

SSR: simple sequence repeat, InDel: insertion-deletion, SNP: single-nucleotide polymorphism, SV: structure variation.

ISSN: 1471-2229