Evidence map›Paper›PMID 19280237›Full record

ArticleFunctional & integrative genomics2009

Flt-2L, a locus in barley controlling flowering time, spike density, and plant height.

Andrew Chen, Ute Baumann, Geoffrey B Fincher, Nicholas C Collins

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Functional & integrative genomics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

The trial behind it

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3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

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  3. Genetic analysis of developmental and adaptive traits in three doubled haploid populations of barley (Hordeum vulgare L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2016
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Andrew ChenAustralian Centre for Plant Functional Genomics (ACPFG), School of Agriculture, Food and Wine, University of Adelaide, Glen Osmond, SA, Australia. adchen@ucdavis.edu
Ute Baumann
Geoffrey B Fincher
Nicholas C Collins

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Flowering time represents an important adaptive trait for temperate cereal crops and may also impact on frost damage in cereal reproductive tissues by enabling escape or by influencing accumulation of genuine tolerance. The Flowering time-2L (Flt-2L) quantitative trait locus (QTL) on the distal end of barley chromosome arm 2HL overlaps with QTL for rachis internode length and reproductive frost damage. Flt-2L was also found to be associated with plant height. By combining marker analysis with phenotyping in progeny families of selected Amagi Nijo x WI2585 F(6) recombinants, we were able to map quantitative flowering time, rachis internode length, and plant height effects on 2HL as discrete Mendelian traits. The three developmental characters showed codominant modes of expression and perfectly cosegregated with one another in a 1.3-cM marker interval, indicating control by the same gene or closely linked genes. Twelve genes were identified in the related intervals in the rice and Brachypodium distachyon genomes. The HvAP2 gene cosegregated with Flt-2L and represents a plausible candidate for Flt-2L, since it is highly similar to the wheat domestication gene Q which has similar developmental effects. These data will contribute to isolation of the Flt-2L gene(s) and help establish the basis of the frost damage QTL.

Indexed as

Genes, PlantChromosome MappingChromosomes, PlantCrosses, GeneticFlowersGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantHordeumOryzaPhenotypePoaceaeQuantitative Trait LociSpecies SpecificityTime Factors

Identifiers

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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.