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Table 3 Simple sequence repeat markers with polymorphism between the recurrent parent and the donor parent and substituted chromosome segments from donor parent in advanced backcross breeding lines of rice

From: Development of breeding lines with three pyramided resistance genes that confer broad-spectrum bacterial blight resistance and their molecular analysis in rice

Chr. no.v No. of markers Chr. length (cM)w Interval (cM)x PM (%) of RP/DPy Chromosome segments of DP (%)z
           ABL4225      ABL4228      ABL4242
1 32 181.5 5.7 84.4 2.0 2.8 10.5
2 27 151.6 5.6 85.2 1.2 1.2 1.2
3 25 157.9 6.3 88.0 0.0 5.4 5.4
4 21 126.5 6.0 76.2 3.2 3.2 3.2
5 21 118.0 5.6 76.2 25.2 16.1 25.2
6 21 122.7 5.8 85.7 25.5 22.0 6.8
7 19 94.1 5.0 94.7 0.0 0.0 6.8
8 17 103.2 6.1 76.5 0.0 0.0 4.7
9 14 91.3 6.5 85.7 0.0 1.3 1.3
10 15 83.8 5.6 86.7 7.0 7.0 0.0
11 20 112.9 5.6 75.0 11.3 6.8 29.8
12 16 103.1 6.4 81.3 8.2 0.0 0.0
Average (total) (248) (1446.6) 5.9 83.0 7.0 5.5 7.9
  1. v Chromosome number.
  2. w Chromosome length in centiMorgan (cM).
  3. x Average marker interval.
  4. y Polymorphism between Mangeumbyeo (RP; recurrent parent) and IRBB57 (DP; donor parent).
  5. z ABL4225, ABL4228 and ABL4242: advanced backcross breeding lines in Mangeumbyeo genetic background.