Table 2 Molecular mapping of significant QTLs associated with grain weight in rice.

From: Genome-wide generation and use of informative intron-spanning and intron-length polymorphism markers for high-throughput genetic analysis in rice

QTLs

LGs/chromosomes

Marker intervals with genetic positions (cM)

QTL physical intervals (bp)

Markers with genes tightly linked with QTLs

Protein-encoding genes

LOD

PVE (R2%)

A

OsqGW2.1

Os_Chr02

OsILP02525 (62.3)–OsILP02535 (63.5)

OsILP02525 (8008952)–OsILP02535 (8115684)

OsILP02535

Expressed protein

12.9

19.5

3.8

OsqGW3.1

Os_Chr03

OsILP04627 (151.9)–OsILP04643 (153.6)

OsILP04627 (15986844)–OsILP04643 (16285445)

OsILP04643

Protein kinase

10.8

13.7

2.9

OsqGW5.1

Os_Chr05

OsILP07349 (37.9)–OsILP07365 (41.2)

OsILP07349 (4975648)–OsILP07365 (5602457)

OsILP07365

Homeobox TF

11.4

16.2

3.2

OsqGW6.1

Os_Chr06

OsILP08459 (1.76)–OsILP08488 (4.25)

OsILP08459 (239858)–OsILP08488 (579980)

OsILP08488

Cytochrome P450

10.2

12.9

3.0

OsqGW6.2

Os_Chr06

OsILP09511 (188.2)–OsILP09514 (189.1)

OsILP09511 (24983167)–OsILP09514 (25535752)

OsILP09514

bZIP TF

9.8

11.9

3.5

OsqGW8.1

Os_Chr08

OsILP12265 (183.2)–OsILP12271 (183.7)

OsILP12265 (26498929)–OsILP12271 (26600724)

OsILP12265

SBP TF

13.7

21.6

4.3

  1. *OsqGW2.1 (Oryza sativa QTL for grain weight on chromosome 2 number 1), PVE: Percentage of phenotypic variation explained by QTLs, A: Additive effect; positive additive effect infers alleles from IR 64 with gain weight values. Details regarding ILP markers are mentioned in the Table S2. TF: Transcription factor.