Evidence map›Paper›PMID 24668487›Full record

ArticlePlanta2014

Genetic diversity and association mapping of seed vigor in rice (Oryza sativa L.).

Xiaojing Dang, Thu Giang Tran Thi, Guanshan Dong, Hui Wang, Wisdom Mawuli Edzesi, Delin Hong

Abstract read
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In one paragraph

Article in Planta, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Article
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  7. Progress in the study of functional genes related to direct seeding of rice.Molecular breeding : new strategies in plant improvement · 2023
    Review
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4 · The record

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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

6 authors.

Xiaojing DangState Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing, 210095, China.
Thu Giang Tran Thi
Guanshan Dong
Hui Wang
Wisdom Mawuli Edzesi
Delin Hong

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Seed vigor is closely related to direct seeding in rice (Oryza sativa L.). Previous quantitative trait locus (QTL) studies for seed vigor were mainly derived from bi-parental segregating populations and no report from natural populations. In this study, association mapping for seed vigor was performed on a selected sample of 540 rice cultivars (419 from China and 121 from Vietnam). Population structure was estimated on the basis of 262 simple sequence repeat (SSR) markers. Seed vigor was evaluated by root length (RL), shoot length (SL) and shoot dry weight in 2011 and 2012. Abundant phenotypic and genetic diversities were found in the studied population. The population was divided into seven subpopulations, and the levels of linkage disequilibrium (LD) ranged from 10 to 80 cM. We identified 27 marker-trait associations involving 18 SSR markers for three traits. According to phenotypic effects for alleles of the detected QTLs, elite alleles were mined. These elite alleles could be used to design parental combinations and the expected results would be obtained by pyramiding or substituting the elite alleles per QTL (apart from possible epistatic effects). Our results demonstrate that association mapping can complement and enhance previous QTL information for marker-assisted selection and breeding by design.

Indexed as

Chromosome MappingGenetic VariationChromosomes, PlantDNA, PlantGenetic MarkersGenotypeGerminationLinkage DisequilibriumOryzaQuantitative Trait LociSeedsDNA, PlantGenetic Markers

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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.