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Table 6 Segregation of dwarfing and precocity among the seedlings in the OHxLBJ population using marker ss475878191

From: Genetic control of pear rootstock-induced dwarfing and precocity is linked to a chromosomal region syntenic to the apple Dw1 loci

Year 3

TCA (cm2)

No inflorescence

+ inflorescence

AA

<3

11 (10 %)

12 (11 %)

 

3-4.5

10 (9 %)

28 (26 %)

 

>4.5

8 (7 %)

41 (37 %)

AB

<3

40 (25 %)

25 (16 %)

 

3-4.5

27 (17 %)

34 (22 %)

 

>4.5

11 (7 %)

21 (13 %)

Total population

<3

51 (19 %)

37 (14 %)

 

3-4.5

37 (14 %)

62 (23 %)

 

>4.5

19 (7 %)

62 (23 %)

  1. Low vigour individuals are represented by a trunk cross-sectional area (TCA) smaller than 3 cm2 and high vigour have a TCA greater than 4.5 cm2. The ss475878191 SNP segregates as ABxAA in the OHxLBJ population