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Table 5 QTL x Environment interaction effect for measured traits detected in the Sofiara/Victoriana DH population in six environments

From: Identification of QTL hot spots for malting quality in two elite breeding lines with distinct tolerance to abiotic stress

Trait QTL name Chr. Position (cM) Nearest Marker LOD R2 (%)a E1 E2 E3 E4 E5 E6
Fine grind extract
  QFGE-1 1H 180.94 SCRI_RS_196025 5.08 4.39 −0.019 0.242 NA −0.148 NA NA
Viscosity
  QVIS-3 3H 60.06 BK_08 5.17 4.57 −0.008 −0.006 NA −0.027 NA NA
Soluble protein
  QSNI-3-2 3H 60.06 BK_08 12.85 9.09 82.810 69.669 NA 102.227 NA NA
  QSNI-3-3 3H 72.37 SCRI_RS_231801 7.52 0.73 17.337 52.080 NA −11.807 NA NA
  QSNI-3-4 3H 73.89 BOPA1_2616–2560 7.54 1.86 −15.369 −32.424 NA 20.908 NA NA
  QSNI-3-5 3H 83.02 SCRI_RS_225522 5.93 0.62 26.691 19.770 NA 2.040 NA NA
  QSNI-3-6 3H 85.25 SCRI_RS_156056 6.93 0.65 −19.966 −22.262 NA 7.317 NA NA
  QSNI-4 4H 54.76 BOPA1_ABC08788–1–1-329 4.76 1.90 −7.178 −7.735 NA 7.375 NA NA
  QSNI-5-1 5H 93.27 SCRI_RS_159611 5.41 3.60 43.891 17.155 NA 20.709 NA NA
  QSNI-5-2 5H 97.05 SCRI_RS_128664 6.04 2.03 −44.480 9.496 NA 12.656 NA NA
  QSNI-5-3 5H 98.54 BOPA1_ABC14990–1–1-126 5.75 1.73 −1.879 −30.265 NA −22.775 NA NA
Kolbach index
  QKOL-3 3H 60.06 BK_08 9.28 5.63 1.158 0.485 NA 2.630 NA NA
Friability
  QFRI-3 3H 59.08 SCRI_RS_115045 19.48 11.36 2.622 9.418 NA 4.398 NA NA
β-glucan
  QBGL-2 2H 147.15 SCRI_RS_156220 4.93 3.27 −3.787 3.058 NA −57.402 NA NA
  QBGL-3 3H 60.06 BK_08 22.93 12.70 −81.459 −46.583 NA −190.728 NA NA
Grain yield
  QYLD-3-2 3H 71.61 SCRI_RS_231801 6.39 0.37 1.521 0.302 0.607 0.126 −1.331 −0.322
  QYLD-4 4H 109.33 BOPA1_1241–1649 7.73 0.47 0.696 0.210 −1.231 −0.932 1.241 0.691
TGW
  QTGW-3-1 3H 60.06 BK_08 8.17 1.64 0.559 0.228 −0.147 0.359 −0.562 0.157
  QTGW-3-2 3H 79.25 BOPA1_10317–448 6.43 0.22 0.011 0.340 −0.227 0.016 −0.443 −0.014
Seed area
  QSA-1-2 1H 37.44 SCRI_RS_128285 5.64 1.59 0.741 0.749 1.053 0.874 NA NA
Seed breadth
  QSB-3 3H 72.37 SCRI_RS_231801 5.70 1.68 −0.012 −0.002 −0.008 0.030 NA NA
Seed nitrogen content
  QSNC-4-2 4H 81.71 SCRI_RS_238618 4.89 2.01 −0.011 −0.006 NA 0.030 NA NA
Plant height
  QPH-2 2H 124.23 SCRI_RS_209622 9.00 1.09 NA NA −0.380 1.060 NA NA
  1. E1- well watered Gatersleben 2012, Germany; E2- drought stress Gatersleben 2012, Germany; E3- rainfed Wohlde 2011, Germany; E4- rainfed Wohlde 2012, Germany; E5- rainfed Walewice 2011, Poland; E6- rainfed Walewice 2012, Poland
  2. aR2 collective percentage of phenotypic variation explained by QE interactions; NA - not analysed