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Table 5 QTLs associated with agronomic traits and root-knot nematode, M. graminicola, resistance and tolerance in two seasons

From: QTL mapping for resistance to and tolerance for the rice root-knot nematode, Meloidogyne graminicola

Trait Chromosome QTL name Interval Marker Peak marker Position Add effect LOD R2 (%) Donor of allele
1st season
 J2RS 4 qMGR 4.1 K_id4010924 – id4011683 id4011683 121.7 − 3850.0 3.4 5.1 IR78877–208-B-1-2
7 qMGR 7.1 K_id7002978 - id7003043 id7003043 2.3 − 4078.3 4.6 6.8 IR78877–208-B-1-2
 J2GRT 9 qMGR 9.1 RM219 – id9000783 RM219 0.0 − 365.2 3.2 4.8 IR78877–208-B-1-2
 RG 4 qRG 4.1 K_id4001113 – id4004802 id4004802 55.7 −0.3 4.7 7.0 IR78877–208-B-1-2
8 qRG 8.1 ud8000289 – id8000171 ud8000289 40.0 −0.2 4.1 6.2 IR78877–208-B-1-2
 YR (%) 5 qYR 5.1 id5005573 - RM 169 RM169 58.3 −0.7 2.6 4.1 IR78877–208-B-1-2
11 qYR 11.1 RM116 – K_id11006022 RM116 111.5 −0.7 2.3 3.5 IR78877–208-B-1-2
 GYLD 10 qGYLD 10.1 K_id10002406 - id10004327 id10004327 119.0 1.1 3.7 5.5 IR64
 FG (%) 11 qFG 11.1 id5005573 - RM 169 RM169 123.5 3.4 3.7 5.5 IR64
 FRWT 2 qFRWt 2.1 id2002963 – k_id2002229 id2002963 5.2 −0.25 5.4 8.0 IR78877–208-B-1-2
8 qFRWt 8.1 RM126 – RM544 RM544 86 8.8 6.9 10.0 IR64
12 qFRWt 12.1 id12005589 – k_id12005892 id12005589 17.5 1.24 5.2 7.7 IR64
2nd season
 J2RS 4 qMGR 4.1 K_id4010924 – id4011683 id4011683 121.7 − 4050.0 4.2 6.3 IR78877–208-B-1-2
7 qMGR 7.1 K_id7002978 - id7003043 id7003043 82.3 − 2070.3 2.6 4.0 IR78877–208-B-1-2
 J2GRT 9 qMGR 9.1 RM219 – id9000783 RM219 0.0 −341.2 3.7 5.5 IR78877–208-B-1-2
 RG 4 qRG 4.1 K_id4001113 – id4004802 id4004802 35.7 −0.2 4.5 6.6 IR78877–208-B-1-2
8 qRG 8.1 ud8000289 – id8000171 ud8000289 40.0 −0.2 3.5 5.2 IR78877–208-B-1-2
 YR (%) 5 qYR 5.1 id5005573 - RM 169 RM169 58.3 −0.8 2.6 4.2 IR78877–208-B-1-2
11 qYR 11.1 RM116 – K_id11006022 RM116 111.5 −0.7 2.5 3.8 IR78877–208-B-1-2
 GYLD 10 qGYLD 10.1 K_id10002406 - id10004327 id10004327 119.0 1.2 4.2 6.3 IR64
 FG (%) 11 qFG 11.1 id5005573 - RM 169 RM169 123.5 3.3 3.4 5.2 IR64
 FRWT 2 qFRWt 2.1 id2002963 – k_id2002229 id2002963 5.2 −0.36 3.9 5.9 IR78877–208-B-1-2
8 qFRWt 8.1 RM126 – RM544 RM544 86 8.5 9.5 14.0 IR64
12 qFRWt 12.1 id12005589 – k_id12005892 id12005589 17.5 1.24 3.0 4.5 IR64
  1. J2RS J2 per root system, J2GRT J2 per g of root, RG root galling, YR yield reduction, GYLD yield per plant, FG filled grains, FRWT fresh root weight, DRWT dry root weight, LOD logarithm of odd (probability of linkage/probability of no linkage), R2 phenotypic variance explained by the QTL