Evidence map›Paper›PMID 21279626›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2011

HvFT1 (VrnH3) drives latitudinal adaptation in Spanish barleys.

Ana M Casas, Abderrahmane Djemel, Francisco J Ciudad, Samia Yahiaoui, Luis J Ponce, Bruno Contreras-Moreira, M Pilar Gracia, José M Lasa, Ernesto Igartua

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Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

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0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Major flowering time genes of barley: allelic diversity, effects, and comparison with wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Review
  5. The Winter-Type Allele ofFrontiers in plant science · 2021
    Article
  6. Article
  7. Article
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  10. Article
  11. Review
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  13. Review
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  15. Article
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  18. FR-H3: a new QTL to assist in the development of fall-sown barley with superior low temperature tolerance.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2013
    Article
  19. Article
  20. Article
4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Ana M CasasDepartment of Genetics and Plant Production, Aula Dei Experimental Station, CSIC, Zaragoza, Spain. acasas@eead.csic.es
Abderrahmane Djemel
Francisco J Ciudad
Samia Yahiaoui
Luis J Ponce
Bruno Contreras-Moreira
M Pilar Gracia
José M Lasa
Ernesto Igartua

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In barley, three genes are responsible for the vernalization requirement: VrnH1, VrnH2 and VrnH3. The winter growth habit of barley requires the presence of a recessive VrnH1 allele, together with an active VrnH2 allele. The candidate for VrnH3 (HvFT1) has been recently identified, with evidences pointing at a central role in the integration of the vernalization and photoperiod pathways. Functional polymorphisms have been proposed, but experimental evidence of their role on agronomic performance and adaptation is needed. We examined allelic variation at the promoter and intron 1 of the HvFT1 gene in a landrace collection of barley, finding a high diversity level, with its geographic distribution correlated with latitude. Focusing on genotypes with winter alleles in VrnH1 and VrnH2, an association analysis of the four main HvFT1 haplotypes found in the landrace collection detected differences in time to flowering. Landraces with the intron 1 TC allele, prevalent in the south, flowered 6-7 days earlier than those with the AG allele, under natural conditions. These results were validated in an independent F(2) population. In both data sets, the effect found was similar, but in opposite direction to that described in literature. The polymorphism reported at intron 1 contributes to variation in flowering time under field conditions. We have found that polymorphisms at the promoter also contribute to the effect of the gene on flowering time under field and controlled conditions. The variety of HvFT1 alleles described constitutes an allelic series that may have been a factor in agro-ecological adaptation of barley.

Indexed as

Adaptation, PhysiologicalAllelesBase SequenceChromosome MappingDNA, PlantFlowersGenes, PlantGenotypeHaplotypesHordeumIntronsMolecular Sequence DataPhenotypePhotoperiodPlant ProteinsPolymorphism, GeneticDNA, PlantPlant Proteins

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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.