QTL mapping and candidate gene analysis of ferrous iron and zinc toxicity tolerance at seedling stage in rice by genome-wide association study

Table 1 Distributions of markers on 12 chromosomes

Chr	Start (bp)	End (bp)	Size (Mb)	Count	Spacing	Length (Mb)^a	Coverage (%)
1	1579	43,256,417	43.25	47,895	903	45.06	96.0
2	2057	35,935,335	35.93	40,309	891	36.82	97.6
3	20,925	36,413,109	36.39	36,812	989	37.26	97.7
4	2212	35,462,406	35.46	35,119	1010	35.86	98.9
5	10,557	29,907,310	29.90	28,729	1041	30.04	99.5
6	2922	31,246,064	31.24	31,993	977	32.12	97.3
7	1638	29,691,817	29.69	28,919	1027	30.36	97.8
8	4149	28,441,872	28.44	30,496	933	28.53	99.7
9	38,389	22,939,999	22.90	25,045	914	23.84	96.1
10	3835	23,205,372	23.20	23,532	986	23.66	98.1
11	2041	29,020,003	29.02	36,841	788	30.83	94.1
12	2372	27,530,630	27.53	29,863	922	27.76	99.2
Total			372.96	395,553	943	382.15	97.7

^aThe length of each chromosome and whole genome published by International Rice Genome Sequencing Project

ISSN: 1471-2164