Evidence map›Paper›PMID 19458933›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2009

Population structure and association mapping on chromosome 7 using a diverse panel of Chinese germplasm of rice (Oryza sativa L.).

Weiwei Wen, Hanwei Mei, Fangjun Feng, Sibin Yu, Zhicheng Huang, Jinhong Wu, Liang Chen, Xiaoyan Xu, Lijun Luo

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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 21 papers.

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21citing 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

21 citing papers in PubMed.

  1. Plants (Basel, Switzerland) · 2024
    Article
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  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
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  12. Association mapping of six yield‑related traits in rapeseed (Brassica napus L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2014
    Article
  13. Article
  14. Article
  15. Article
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  18. Article
  19. Association mapping of grain color, phenolic content, flavonoid content and antioxidant capacity in dehulled rice.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2011
    Article
  20. Functional markers developed from multiple loci in GS3 for fine marker-assisted selection of grain length in rice.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2011
    Article
4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Weiwei WenHuazhong Agricultural University, 430070 Wuhan, China.
Hanwei Mei
Fangjun Feng
Sibin Yu
Zhicheng Huang
Jinhong Wu
Liang Chen
Xiaoyan Xu
Lijun Luo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The majority of 170 rice accessions used in this study were diverse landraces or varieties from a putative mini-core collection of Chinese germplasm along with some widely used parental lines in genetic analysis or breeding (a few from abroad). The population was genotyped using 84 SSR or InDel markers on chromosome 7 and 48 markers on other chromosomes. The phenotyping of heading date, plant height and panicle length were carried out in different locations for 2 years. Based on morphological characterization, distance-based clustering and model-based estimation of marker data, the population showed a predominant structure with two subpopulations in correspondence with indica and japonica subspecies. The estimation of linkage disequilibrium in 2 Mb windows varied along chromosome 7 and showed parallel changes with inter-subspecies differentiation of marker loci (Fst). Based on the mixed linear model considering population structure and family relatedness [i.e. the (Q + K) model], one to three associated markers (P < or = 0.0001) per trait per experiment were scanned out on rice chromosome 7. Most significant loci were repeated for the data from both field experiments while two loci were associated with two or three traits. Marker-based allelic effects were shown in a couple of associated markers as examples. The application of association results in breeding program was also discussed.

Indexed as

Chromosomes, PlantPhysical Chromosome MappingAllelesBreedingChinaCrops, AgriculturalDNA, PlantGenetic MarkersGenetic VariationGenome, PlantGenome-Wide Association StudyGenotypeLinear ModelsLinkage DisequilibriumMinisatellite RepeatsModels, GeneticDNA, 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.