TABLE 3

Putative QTL positions, LOD thresholds, LOD scores, and magnitude of effects for 15 morphological traits and pollen viability in a backcross population of H. annuus (CMS89) × H. debilis ssp. cucumerifolius

TraitaLOD
threshold
Linkage
group
PositionbInterval markerscLOD scorePVE (%)d
Speckled internode2.68313.41GCCC.209-GCGG.3173.096.3
8107.67CGGG.110-GCCT.16414.8227.1
1138.34CGCG.380-CGTG.09722.2636.5
Tooth height2.68228.92GCCT.245-CGCT.38511.6521.9
256.89CTCT.218-CGGG.0549.0532.1
533.28GCGC.290-CTAT.1916.4113.8
Head no.2.80627.70GCCC.108-CGCT.0487.0613.4
7131.78GCCC.175-GCTC.1505.119.9
Ray no.2.69273.89CGCG.086-GCGC.1364.218.7
324.99GCTC.210-CGTG.1163.469.1
58.01CTCT.211-GCGG.2934.138.8
8115.96CGGG.235-GCGG.1105.7911.8
Ligule length2.72110.01CGGG.050-CGTG.0556.0816.2
537.28GCGC.290-CTAT.1913.918.9
7131.78GCCC.175-GCTC.1503.707.6
Ligule width2.72243.84CTCT.209-CTCT.2186.1012.9
627.70GCCC.108-CGCT.0482.815.8
90.01CGCG.360-CGTG.2264.419.0
Ligule shape2.75152.49CGTG.308-CGCT.1353.366.9
281.49GCGA.140-GCCT.19917.8332.7
626.72GCAG.066-GCCC.1083.877.9
90.01CGCG.360-CGTG.2263.867.9
130.01CTCT.063-CTCT.1333.256.7
Disk diameter2.63629.26CGCT.048-GCGG.1513.597.1
8105.67CGGG.110-GCCT.1644.9310.2
8117.96CGGG.235-GCGG.1105.0410.5
Phyllary length2.53429.60CGCT.169-GCCC.1782.886.8
533.28GCGC.290-CTAT.1914.1410.8
1149.68GCCC.050-GCCC.0715.4012.1
Phyllary width2.66344.29GCGC.125-GCCT.1015.2010.7
472.01CTAT.306-GCGG.1523.209.4
624.59CGCT.241-GCAG.0662.856.5
7131.78GCCC.175-GCTC.1503.727.7
1215.69CTCT.127-CTCT.1163.126.6
Phyllary shape2.65344.29GCGC.125-GCCT.1014.429.3
49.64CGCT.353-CGCT.1692.795.9
627.70GCCC.108-CGCT.0484.088.4
8103.67CGGG.110-GCCT.1643.577.4
Phyllary pubescence2.66464.63CGCG.124-GCGA.1845.4010.4
523.25CGCT.234-CGCT.32210.1820.6
633.24GCCT.048-CGGG.0458.7816.3
8108.92GCCT.164-GCAG.0944.017.8
Achene length2.2518.01CGGG.050-CGTG.0556.9816.4
163.34GCTC.163-CGGG.2058.7918.1
186.59GCCT.295-GCGG.1717.5415.2
277.22GCCT.156-GCGA.1402.565.4
Achene width2.65233.99GCTC.068-GCGC.0993.537.5
316.53GCGG.317-GCTC.2105.4611.2
626.72GCAG.066-GCCC.1088.5617.1
7131.78GCCC.175-GCTC.1502.785.9
Achene shape2.66138.59CGTG.055-CGTG.3085.4713.2
171.51CGGG.205-CGCT.1634.9011.2
219.76GCGG.065-CTAT.0603.548.1
519.25CGCT.234-CGCT.3223.567.6
627.70GCCC.108-CGCT.0482.685.7
822.01GCCC.044-GCTC.0835.8619.5
Pollen viability3.98227.44GCGG.065-CTAT.0607.4738.2
838.00GCTC.083-GCGA.2954.5738.8
  • a Nonintrogressed traits are in italics.

  • b Absolute position from left telomere in cM.

  • c Marker nearest to QTL is underlined.

  • d Proportion of phenotypic variation explained by QTL using CIM. QTL effects in the direction of the H. annuus phenotypes are in italic type.