Table 1 Occurrence of different SSR motifs in Arabidopsis and 9 Poacead species
From: Genome-wide distribution comparative and composition analysis of the SSRs in Poaceae
Species | Arabidopsis | Indica | Bamboo | Bread wheat | Maize | Millet | Japonica | Sorghum | Wheat D | Wheat A | Percentage |
|---|---|---|---|---|---|---|---|---|---|---|---|
Motif | |||||||||||
Monomer | 13,678 | 18,689 | 33,840 | 7,987 | 30,918 | 11,288 | 16,456 | 14,292 | 49,289 | 44,524 | 1.94% |
Dimer | 9,389 | 37,542 | 112,470 | 9,430 | 65,250 | 12,420 | 37,447 | 38,202 | 128,784 | 154,577 | 4.89% |
Trimer | 17,509 | 83,231 | 130,017 | 36,997 | 186,749 | 44,075 | 82,572 | 80,378 | 263,191 | 272,427 | 9.66% |
Tetramer | 11,196 | 51,793 | 150,923 | 32,191 | 122,672 | 33,871 | 49,725 | 78,057 | 198,272 | 216,215 | 7.63% |
Pentamer | 3,825 | 16,953 | 45,839 | 7,970 | 38,654 | 9,245 | 17,120 | 16,652 | 43,472 | 45,621 | 1.98% |
Hexamer | 87,737 | 321,203 | 102,4250 | 182,645 | 138,5114 | 251,640 | 302,713 | 492,967 | 154,1607 | 1,698,582 | 58.82% |
Heptamer | 27,342 | 91,677 | 292,745 | 47,776 | 305,914 | 69,959 | 87,499 | 142,410 | 392,833 | 411,405 | 15.09% |
All | 170,676 | 621,088 | 1,790,084 | 324,996 | 2,135,271 | 432,498 | 593,532 | 862,958 | 2,617,448 | 2,843,351 | 100.00% |
Size(MB) | 117.01 | 490.02 | 1,996.8 | 262.57 | 2,007.04 | 387.96 | 368.27 | 714.44 | 3,256.32 | 3,686.4 | |
No. of SSRs/Mb | 1,458.6 | 1,267.5 | 896.5 | 1,237.7 | 1,063.9 | 1,114.8 | 1,611.7 | 1,207.9 | 803.8 | 771.3 |