Evidence map›Paper›PMID 29136656›Full record

ArticlePloS one2017

Genetic diversity, linkage disequilibrium, and association mapping analyses of Gossypium barbadense L. germplasm.

Alisher A Abdullaev, Ilkhom B Salakhutdinov, Sharof S Egamberdiev, Ernest E Khurshut, Sofiya M Rizaeva, Mauricio Ulloa, Ibrokhim Y Abdurakhmonov

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Genome-wide association study of fiber quality traits in US upland cotton (Gossypium hirsutum L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Article
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  7. Article
  8. Article
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  13. A Calmodulin-Like Gene (Frontiers in plant science · 2021
    Article
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  15. Article
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.

Alisher A AbdullaevCenter of Genomics and Bioinformatics, Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.
Ilkhom B SalakhutdinovCenter of Genomics and Bioinformatics, Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.
Sharof S EgamberdievCenter of Genomics and Bioinformatics, Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.
Ernest E KhurshutCenter of Genomics and Bioinformatics, Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.
Sofiya M RizaevaInstitute of Genetics and Plant Experimental Biology, Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.
Mauricio UlloaCropping Systems Research Laboratory, United States Department of Agriculture - Agricultural Research Services, Lubbock, Texas, United States of America.
Ibrokhim Y AbdurakhmonovCenter of Genomics and Bioinformatics, Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.ORCID http://orcid.org/0000-0001-9563-0686

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Limited polymorphism and narrow genetic base, due to genetic bottleneck through historic domestication, highlight a need for comprehensive characterization and utilization of existing genetic diversity in cotton germplasm collections. In this study, 288 worldwide Gossypium barbadense L. cotton germplasm accessions were evaluated in two diverse environments (Uzbekistan and USA). These accessions were assessed for genetic diversity, population structure, linkage disequilibrium (LD), and LD-based association mapping (AM) of fiber quality traits using 108 genome-wide simple sequence repeat (SSR) markers. Analyses revealed structured population characteristics and a high level of intra-variability (67.2%) and moderate interpopulation differentiation (32.8%). Eight percent and 4.3% of markers revealed LD in the genome of the G. barbadense at critical values of r2 ≥ 0.1 and r2 ≥ 0.2, respectively. The LD decay was on average 24.8 cM at the threshold of r2 ≥ 0.05. LD retained on average distance of 3.36 cM at the threshold of r2 ≥ 0.1. Based on the phenotypic evaluations in the two diverse environments, 100 marker loci revealed a strong association with major fiber quality traits using mixed linear model (MLM) based association mapping approach. Fourteen marker loci were found to be consistent with previously identified quantitative trait loci (QTLs), and 86 were found to be new unreported marker loci. Our results provide insights into the breeding history and genetic relationship of G. barbadense germplasm and should be helpful for the improvement of cotton cultivars using molecular breeding and omics-based technologies.

Indexed as

Genetic VariationLinkage DisequilibriumCaliforniaGenetic MarkersGossypiumMicrosatellite RepeatsPhylogenyUzbekistanGenetic Markers

Identifiers

PMID29136656
PMCPMC5685624

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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.