Evidence map›Paper›PMID 18815768›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2009

Analysis of a diverse global Pisum sp. collection and comparison to a Chinese local P. sativum collection with microsatellite markers.

Xuxiao Zong, Robert J Redden, Qingchang Liu, Shumin Wang, Jianping Guan, Jin Liu, Yanhong Xu, Xiuju Liu, Jing Gu, Long Yan and 2 more

Abstract readComparative Study
PubMed Publisher
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 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
–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

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

24 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Genetic Diversity and Population Structure of a WideInternational journal of molecular sciences · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Analysis of spatial distribution of genetic diversity and validation of Indian foxtail millet core collection.Physiology and molecular biology of plants : an international journal of functional plant biology · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. A conserved molecular basis for photoperiod adaptation in two temperate legumes.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  18. Article
  19. Article
  20. Genetic diversity in European Pisum germplasm collections.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2012
    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

12 authors.

Xuxiao ZongInstitute of Crop Sciences/The National Key Facility for Crop Gene Resources and Genetic Improvement, Chinese Academy of Agricultural Sciences, Beijing, 100081, People's Republic of China.
Robert J Redden
Qingchang Liu
Shumin Wang
Jianping Guan
Jin Liu
Yanhong Xu
Xiuju Liu
Jing Gu
Long Yan
Peter Ades
Rebecca Ford

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Twenty-one informative microsatellite loci were used to assess and compare the genetic diversity among Pisum genotypes sourced from within and outside China. The Chinese germplasm comprised 1243 P. sativum genotypes from 28 provinces and this was compared to 774 P. sativum genotypes that represented a globally diverse germplasm collection, as well as 103 genotypes from related Pisum species. The Chinese P. sativum germplasm was found to contain genotypes genetically distinct from the global gene pool sourced outside China. The Chinese spring type genotypes were separate from the global gene pool and from the other main Chinese gene pool of winter types. The distinct Chinese spring gene pool comprised genotypes from Inner Mongolia and Sha'anxi provinces, with those from Sha'anxi showing the greatest diversity. The other main gene pool within China included both spring types from other northern provinces and winter types from central and southern China, plus some accessions from Inner Mongolia and Sha'anxi. A core collection of Chinese landraces chosen to represent molecular diversity was compared both to the wider Chinese collection and to a geographically diverse core collection of Chinese landraces. The average gene diversity and allelic richness per locus of both the micro-satellite based core and the wider collection were similar, and greater than the geographically diverse core. The genetic diversity of P. sativum within China appears to be quite different to that detected in the global gene pool, including the presence of several rare alleles, and may be a useful source of allelic variation for both major gene and quantitative traits.

Indexed as

Microsatellite RepeatsChinaDNA PrimersGenetic VariationGenotypePisum sativumPolymerase Chain ReactionPrincipal Component AnalysisSequence Analysis, DNADNA Primers

Identifiers

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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.