QTL Analysis in a Complex Autopolyploid: Genetic Control of Sugar Content in Sugarcane

Table 1.

Biometrical Parameters of QTLs Associated with Sugar Content

Marker(s) LG9HG) SLG P (LOD) R A
CDSB10eG  6 0.0010(3.0) 0.084 16.1
CDSB32iG  5(1) 0.0065 0.036 13.3
CDSC42dG 0.0025 0.044 14.7
pSB103cG 41(11) B 0.0003(3.1) 0.064 15.7
CDSR17aG 0.0024 0.074 18.1
pshD13dG I 0.0011 0.063 17.8
CSU81bG B 0.0061 0.039 14.2
pSB279dG 38(2) 0.0024 0.074 −20.3
CDSR125eG 0.0016 0.061 20.0
SG322bG 53 G 0.0017 0.054 16.7
CDSB10fI 13,15(15) 0.0009 0.057 −17.3
CDSB67cI 0.0026 0.044 −14.9
CDSR133dI J 0.0055 0.043 −13.7
CDSR78dI 53 B 0.0077 0.039 −14.2
CDSRiicI 36(2) A 0.0008(3.1) 0.086 −19.3
CDSR94aI 0.0022 0.058 −17.3
pSB106cI I 0.0018 0.053 −16.4
pSB44dI A 0.0062 0.042 14.4
UMC114hI 64 I 0.0003(4.7) 0.131 −23.4
CDSB32nM 18(1) F 0.0006 0.058 10.3
CDSB57jM 0.0010 0.062 10.3
CDSC42c, IM 20 0.0006 0.087 Fig. 3
CDSC5b, kM 10 D 0.0001 0.097 Fig. 3
CDSC52gM 12(2) A 0.0001(3.6) 0.082 11.7
CDSR125bM 34 D 0.0010 0.057 9.6
CDSR146eM 40 H 0.0012 0.060 10.4
CDSR15fM 42(12) 0.0001 0.075 11.2
CDSR35hM 0.0001 0.098 13.4
CDSR46dM 0.0015 0.105 12.8
CDSR96fM 0.0001(6.6) 0.206 18.8
CSU428b, dM 0.0003 0.085 Fig. 3
CSU449aM 39 J 0.0022 0.056 9.5
pSB103cM B 0.0034 0.073 10.7
pSB167bM C 0.0001 0.096 13.2
pSB189eM D 0.0018 0.056 10.7
pSB289eM A 0.0006 0.060 10.1
pSB82eM G 0.0008 0.056 9.7
SHO38dM B 0.0057 0.041 8.1
UMC147eM 67 C 0.0001 0.119 14.1
CDSB32c, fP 4, 5(12) A 0.0001 0.129 Fig. 3
CDSB7eP 25(4) B 0.0044 0.047 −9.0
CDSR29aP 24 F 0.0017 0.054 −9.4
CDSR35bP 43 C 0.0018 0.089 −12.6
pSB1368dP A 0.0094 0.056 9.4
RZ508bP 13(7) I 0.0029 0.052 −9.3
  • LT, linage group; SLG, sorghum LG; A, allele effect;

  • P value and LOD score.

  • Markers in italics associated with putative QTLs (see Methods).

  • The number in parenthesis is homologous group number (see Ref. 6 below).

  • Double dose QTLs.

  • -pSB1379dG interval.

  • -CDSR116aG.

  • -CDSR87aI.

  • -CSU395eI.

  • -CDSR96aM.

  • -CSU419fM.

  • Lbs sugar per ton biomass.

This Article

  1. Genome Res. 11: 2075-2084

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