Evidence map›Paper›PMID 34185828›Full record

ArticleAnnals of botany2021

Genetic and gene expression analysis of flowering time regulation by light quality in lentil.

Hai Ying Yuan, Carolyn T Caron, Larissa Ramsay, Richard Fratini, Marcelino Pérez de la Vega, Albert Vandenberg, James L Weller, Kirstin E Bett

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Article in Annals of botany, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

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17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Article
  2. Genomic dissection of phenological and yield-associated traits in lentil (Physiology and molecular biology of plants : an international journal of functional plant biology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Longer Internode with Same Cell Length:Plants (Basel, Switzerland) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Mechanisms of Vernalization-Induced Flowering in Legumes.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Article
4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Hai Ying YuanDepartment of Plant Sciences, University of Saskatchewan, Saskatoon, SK, Canada.
Carolyn T CaronDepartment of Plant Sciences, University of Saskatchewan, Saskatoon, SK, Canada.
Larissa RamsayDepartment of Plant Sciences, University of Saskatchewan, Saskatoon, SK, Canada.
Richard FratiniArea de Genética, Departamento de Biología Molecular, Universidad de León, León, Spain.
Marcelino Pérez de la VegaArea de Genética, Departamento de Biología Molecular, Universidad de León, León, Spain.
Albert VandenbergDepartment of Plant Sciences, University of Saskatchewan, Saskatoon, SK, Canada.
James L WellerSchool of Biological Sciences, University of Tasmania, Hobart, Tasmania, Australia.
Kirstin E BettDepartment of Plant Sciences, University of Saskatchewan, Saskatoon, SK, Canada.ORCID 0000-0001-7959-6959

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsFlowering time is important due to its roles in plant adaptation to different environments and subsequent formation of crop yield. Changes in light quality affect a range of developmental processes including flowering time, but little is known about light quality-induced flowering time control in lentil. This study aims to investigate the genetic basis for differences in flowering response to light quality in lentil.

methodsWe explored variation in flowering time caused by changes in red/far-red-related light quality environments of a lentil interspecific recombinant inbred line (RIL) population developed from a cross between Lens culinaris cv. Lupa and L. orientalis accession BGE 016880. A genetic linkage map was constructed and then used for identifying quantitative trait loci (QTLs) associated with flowering time regulation under different light quality environments. Differential gene expression analysis through transcriptomic study and RT-qPCR were used to identify potential candidate genes. KEY

resultsQTL mapping located 13 QTLs controlling flower time under different light quality environments, with phenotypic variance explained ranging from 1.7 to 62.9 %. Transcriptomic profiling and gene expression analysis for both parents of this interspecific RIL population identified flowering-related genes showing environment-specific differential expression (flowering DEGs). One of these, a member of the florigen gene family FTa1 (LcFTa1), was located close to three major QTLs. Furthermore, gene expression results suggested that two other florigen genes (LcFTb1 and LcFTb2), MADS-box transcription factors such as LcAGL6/13d, LcSVPb, LcSOC1b and LcFULb, as well as bHLH transcription factor LcPIF6 and Gibberellin 20 oxidase LcGA20oxC,G may also be involved in the light quality response.

conclusionsOur results show that a major component of flowering time sensitivity to light quality is tightly linked to LcFTa1 and associated with changes in its expression. This work provides a foundation for crop improvement of lentil with better adaptation to variable light environments.

Indexed as

Lens PlantLightChromosome MappingFlowersGene Expression ProfilingGenetic LinkagePhenotypeQuantitative Trait LociTranscriptomedifferential gene expressionFlowering timeLens culinarisLens orientalislight qualityQTL analysisR/FRRNAseqtranscriptome

Identifiers

PMID34185828
PMCPMC8414921

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.