Evidence map›Paper›PMID 26059752›Full record

ArticleScientific reports2015

Population genetic structure of Oryza sativa in East and Southeast Asia and the discovery of elite alleles for grain traits.

Xiaojing Dang, Thu Giang Tran Thi, Wisdom Mawuli Edzesi, Lijun Liang, Qiangming Liu, Erbao Liu, Yang Wang, Sheng Qiang, Linglong Liu, Delin Hong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. GW3, encoding a member of the P450 subfamily, controls grain width by regulating the GATAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
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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

10 authors at 1 institution in 2 countries.

Xiaojing DangState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Thu Giang Tran Thi1] State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China [2] College of Agronomy, Hue University of Agriculture and Forestry, Hue University,102 Phung Hung Street, Hue City, Vietnam.
Wisdom Mawuli EdzesiState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Lijun LiangState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Qiangming LiuState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Erbao LiuState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Yang Wang1] State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China [2] Department of Agricultural Resource and Environment, Heilongjiang University, Harbin, 150080, China.
Sheng QiangState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Linglong LiuState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Delin HongState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Nanjing Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the nuclear simple sequence repeat (SSR) genotypes of 532 rice (Oryza sativa L.) accessions collected from East and Southeast Asia and detected abundant genetic diversity within the population. We identified 6 subpopulations and found a tendency towards directional evolution in O. sativa from low to high latitudes, with levels of linkage disequilibrium (LD) in the 6 subpopulations ranging from 10 to 30 cM. We then investigated the phenotypic data for grain length, grain width, grain thickness and 1,000-grain weight over 4 years. Using a genome-wide association analysis, we identified 17 marker-trait associations involving 14 SSR markers on 12 chromosome arms, and 8 of the 17 associations were novel. The elite alleles were mined based on the phenotypic effects of the detected quantitative trait loci (QTLs). These elite alleles could be used to improve target traits through optimal cross designs, with the expected results obtained by pyramiding or substituting the elite alleles per QTL (independent of possible epistatic effects). Together, these results provide an in-depth understanding of the genetic diversity pattern among rice-grain traits across a broad geographic scale, which has potential use in future research work, including studies related to germplasm conservation and molecular breeding by design.

Indexed as

AllelesAsiaGenes, PlantOryzaQuantitative Trait Loci

Identifiers

PMID26059752
PMCPMC4462027
OpenAlexW765244032

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.