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Table 2 Molecular markers and the phenotypic variation they explain in the two F 2 populations studied

From: Genetic analysis of tolerance to Boron toxicity in the legume Medicago truncatula

Marker

Marker, Mt chromosome

Primer sequence (forward and reverse, 5’ – 3’)

Restriction enzyme

Expected CAPS fragment size [bp]

Phenotypic variation explained [%]

tap

Par/Cal

tx P*

tx C**

MTIC348

SSR, chr. 4

TGGAGGAGGGGTAGGATAGG ATGATGATGAGGCGGAGAAG

-

-

-

95

94

h2_13f22h

SSR, chr. 4

GGCTTCCTGATGCTGGTTAG ACAAGCAGGTTGGACACACA

-

-

-

95

94

h2_6e22a

SSR, chr. 4

CCATGGTGTCATTTGATCCT CCATGGTGTCATTTGATCCT

-

-

-

96

n.p.

MtBtol-1

CAPS (gene), chr. 4

CTCTTTACCTCCCCCTCCTG TTGAACTACGATCAGGGTCGTTCCTA

ApoI

387

170/217

96

94

MtBtol-2

CAPS (gene), chr. 4

TTGAACTACGATCAGGGTCGTTCCTA TGCTCCAGCACATCCAATTA

DraI

102/131

102/256

96

94

256/280

411

MtBtol-3

CAPS (gene), chr. 4

TCCCACTGAAAATCGATTCAA GGCCAAAGCTCATTCCATT

MspI

125/450

575

96

94

h2_21b19a

SSR, chr. 4

GGAACACCGGACACAATACC CACTTCTCAGGCACAGCAAA

-

-

-

96

n.p.

001D02

SSR, chr. 4

TCCCAACGCTTTTTCATTTC GAACTTGAAGAAGAACGCCG

-

-

-

94

89

MtChr7

CAPS, chr. 7

TTGGAGCATTTATACCAGCAA TTGTATGCATCGGAGACTGC

NlaIII

306

84/222

n.a.

n.a.

002G04

SSR, chr. 1

AGGGTCGCCTCAACTATTA TCAACACCATTTTCTCAATG

-

-

-

n.a.

n.a.

002G02

SSR, chr. 1

TAACGTTACTCCCTCCTCCG TCTCCAACGAAGTTCAAGGG

-

-

-

n.a.

n.a.

h2_13c11a

SSR, chr. 1

TCACAACCTTCTTGCACCAG TCATAACTTGACCTGCACCA

-

-

-

n.a.

n.a.

  1. Most closely linked markers are in bold font. * n = 200; ** n = 36; n.a., not applicable; n.p., not polymorphic.