Evidence map›Paper›PMID 19255739›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2009

A novel major quantitative trait locus controlling seed development at low temperature in soybean (Glycine max).

Tatsuya Ikeda, Shizen Ohnishi, Mineo Senda, Tomoaki Miyoshi, Masao Ishimoto, Keisuke Kitamura, Hideyuki Funatsuki

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In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.5field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

17 citing papers in PubMed, 49 citations in OpenAlex.

  1. Cold tolerance SNPs and candidate gene mining in the soybean germination stage based on genome-wide association analysis.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
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  8. Impacts of genomic research on soybean improvement in East Asia.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Tatsuya IkedaDepartment of Plant Genetic Resources, Graduate School of Agriculture, Hokkaido University, 9 Kita 9 Nishi, Sapporo, Hokkaido, 060-8589, Japan.
Shizen Ohnishi
Mineo Senda
Tomoaki Miyoshi
Masao Ishimoto
Keisuke Kitamura
Hideyuki Funatsuki
Hokkaido Agricultural Research Center · JPHokkaido University · JPHirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low temperature is among the critical environmental factors that limit soybean production. To elucidate the genetic basis for chilling tolerance and identify useful markers, we conducted quantitative trait loci (QTL) analysis of seed-yielding ability at low temperature in soybean (Glycine max), using artificial climatic environments at usual and low temperatures and recombinant inbred lines derived from a cross between two contrasting cultivars in terms of chilling tolerance. We identified a QTL of a large effect (LOD > 15, r (2) > 0.3) associated with seed-yielding ability only at low temperature. The QTL was mapped near marker Sat_162 on linkage group A2, where no QTL for chilling tolerance has previously been identified. The tolerant genotype did not increase the pod number but maintained the seed number per pod and single seed weight, namely, the efficiency of seed development at low temperature. The effect of the QTL was confirmed in a segregating population of heterogeneous inbred families, which provided near-isogenic lines. The genomic region containing the QTL also influenced the node and pod numbers regardless of temperature condition, although this effect was not primarily associated with chilling tolerance. These results suggest the presence of a new major genetic factor that controls seed development specifically at low temperature. The findings will be useful for marker-assisted selection as well as for understanding of the mechanism underlying chilling tolerance in reproductive organs.

Indexed as

Cold ClimateQuantitative Trait LociChromosome MappingChromosomes, PlantCrosses, GeneticEnvironmentGenetic MarkersGenotypeGlycine maxPhenotypeSeedsGenetic Markers

Identifiers

PMID19255739
OpenAlexW2081176256

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.