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Table 7 QTL for spring yield (SY) and cumulative summer biomass (CSB) identified in a pseudo-testcross F1 (3010 x CW 1010) population. The SY phenotypic data was collected for two years and CSB phenotypic data was collected for one year

From: QTL mapping of flowering time and biomass yield in tetraploid alfalfa (Medicago sativa L.)

Parent

QTL Code

Chr.

Location/Year

Peak Marker

Peak LOD

R2

Allele Dir.

LSI (cM)

Flanking Markers

3010

SY-d1

3A

JPC/β

TP2592

5.8

0.11

–

56.5–57.1

TP2592 - TP37840

3010

SY-d2

3A

JPC/β

TP83334

4.1

0.08

–

63.5–64.9

TP59541 - TP83334

3010

SY-d3

4D

JPC/β

MRG_4464574

5.1

0.10

–

67.1–70.5

MRG_4464482 - TP43038

3010

SY-d4

7A

JPC/β

TP51377

4.9

0.10

–

76.2–83.2

TP51377 - TP47813

3010

SY-d5

7A

JPC/Ñ„

MRG_10667023

4.1

0.08

–

40.9–43.2

TP30610 - MRG_10666968

3010

SY-d6

7C

JPC/Ñ„

TP66942

3.1

0.06

–

88.8–91.4

TP87634 - TP66942

3010

SY-d7

7D

JPC/Ñ„

TP34947

4.5

0.09

–

33.7–35.8

TP14368 - TP40888

3010

SY-d8

1A

BVL/β

TP46942

3.7

0.07

–

72–72.9

TP72089 - TP46942

3010

SY-d9

1B

BVL/β

MRG_25771949

3.2

0.06

–

76.7–79.7

TP6511 - TP34670

3010

SY-d10

1D

BVL/β

TP1567

3.7

0.07

–

26.4–26.9

TP89308 - TP1567

3010

CSB-d1

3A

JPC/β

TP16385

4.2

0.10

–

0–5.5

TP16385 - TP32175

3010

CSB-d2

4D

JPC/β

TP32956

3.1

0.06

–

103.5–106.8

TP83938 - TP55849

3010

CSB-d3

8C

JPC/β

TP27142

3.5

0.07

–

43.7–46.3

TP66239 - TP27142

CW 1010

SY-n1

3D

JPC/β

TP85451

3.4

0.10

+

5.3–7.6

TP11255 - TP85451

CW 1010

SY-n2

8A

JPC/β

TP45400

3.0

0.06

+

24.7–25.8

TP9008 - TP41903

CW 1010

SY-n3

8B

JPC/β

TP25170

3.0

0.06

+

34.5–44.8

TP25170 - TP86491

CW 1010

SY-n4

8C

JPC/Ñ„

TP27703

4.9

0.12

+

33.3–35.9

TP31047 - TP27703

CW 1010

SY-n5

8C

JPC/Ñ„

TP77807

4.0

0.13

+

51.4–52.5

TP40142 - TP77807

CW 1010

SY-n6

7A

BVL/β

MRG_28464923

4.0

0.07

+

32.4–34

TP57427 - MRG_12020287

CW 1010

SY-n7

7A

BVL/β

TP50516

4.7

0.08

+

40.1–44.2

TP13897 - MRG_4633212

CW 1010

CSB-n1

1C

JPC/β

TP10914

3.5

0.07

+

13.4–17.4

TP11572 - TP42278

CW 1010

CSB-n2

4D

JPC/β

TP83595

3.3

0.06

+

23.2–26.1

TP83595 - TP70955

CW 1010

CSB-n3

5B

JPC/β

TP26255

3.2

0.06

–

34.9–37.5

TP26255 - TP18857

  1. JPC and BVL refer to the two locations - the J. Phil Campbell Sr. Research and Education Center (JPC) in Watkinsville and the Georgia Mountain Research and Education Center (BVL) in Blairsville, respectively
  2. The negative allele direction (−) refers to the low biomass or the QTL responsible for reduced biomass yield, and the positive allele direction (+) refers to the QTL responsible for the higher biomass. The peak and flanking markers given are based on the 1- LOD support interval (LSI)
  3. β Year 2017, ф Year 2018, Chr. Chromosome, Dir. Direction, LSI 1-LOD support interval in cM unit