Claim · model-written summary
The major QTL qCTBB9 controls seed survival rate under low-temperature conditions and maps to a 5.40-Mb interval on chromosome 9.
- Taxon
- rice
Oryza sativae0
- Material
- 460-individual F 2 : 3 mapping populatione1
- Treatment
- low-temperature conditions of 5°C/9 dayse2
- Gene
- qCTBB9e2
- Outcome
- seed survival rate (SR)e2
- Qualifier
- 5.40-Mb interval on chromosome 9e2
Not reportedCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Low-temperature tolerance during the bud-bursting stage is an important characteristic of direct-seeded rice”
e1“high-throughput QTL-sequencing analyses were performed in a 460-individual F 2 : 3 mapping population”
e2“A novel major QTL, qCTBB9 , which controls seed survival rate (SR) under low-temperature conditions of 5°C/9 days, was mapped on the 5.40-Mb interval on chromosome 9”
Title
Luomiao Yang; Lei Lei; Peng Li; et al. Frontiers in Plant Science 2021. doi:10.3389/fpls.2021.647239
Other claims from this paper (5)
- Observation qCTBB9 was mapped to a 483.87-kb region containing 58 annotated genes.
- Observation Six predicted genes in the qCTBB9 region contained nine nSNP loci.
- Intervention effect In qRT-PCR analysis only Os09g0444200 was strongly induced by cold stress in rice.
- Association Haplotype analysis associated the SNP at 1,654,225 bp in the Os09g0444200 coding region with cold tolerance in rice.
- Mechanism Os09g0444200 is a potential candidate gene for qCTBB9.