Table 3 Comparative analysis of homologous relationships between A. cristatum and wheat and barley chromosomes based on the alignment of A. cristatum 6P-specific EST-STS markersa.

From: A resource of large-scale molecular markers for monitoring Agropyron cristatum chromatin introgression in wheat background based on transcriptome sequences

Species

Homologous groups

Number of anchored unigenes

Average identity (%)

Average coverage length (bp)

Percent of anchored markers

Wheat

1A,1B,1D

20

89.6

251

2.94%

2A,2B,2D

18

89.6

211

2.65%

3A,3B,3D

30

88.4

243

4.41%

4A,4B,4D

19

87.1

260

2.79%

5A,5B,5D

30

90.1

258

4.41%

6A,6B,6D

206

91.4

335

30.29%

7A,7B,7D

36

88.5

256

5.29%

No hits

321

  

47.21%

Barley

1H

17

89.4

184

2.50%

2H

15

88.6

165

2.21%

3H

24

90.6

207

3.53%

4H

11

89.0

216

1.62%

5H

17

88.4

170

2.50%

6H

157

91.3

286

23.09%

7H

18

89.1

189

2.65%

No hits

421

  

61.91%

  1. aBLASTn alignments were conducted with an e-value threshold less than 1e-10 and an alignment coverage length of more than 100 bp.