Evidence map›Paper›PMID 27314588›Full record

ArticlePloS one2016

Genetic Diversification and Dispersal of Taro (Colocasia esculenta (L.) Schott).

H Chaïr, R E Traore, M F Duval, R Rivallan, A Mukherjee, L M Aboagye, W J Van Rensburg, V Andrianavalona, M A A Pinheiro de Carvalho, F Saborio and 4 more

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Understanding Biotic Constraints to Taro (Plants (Basel, Switzerland) · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. DNA Barcoding andGenes · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Evolutionary origins of taro (Ecology and evolution · 2020
    Article
  20. 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

14 authors.

H ChaïrCIRAD, UMR AGAP, Montpellier, France.
R E TraoreUniversité de Ouagadougou, UFR-SVT, Ouagadougou, Burkina Faso.
M F DuvalCIRAD, UMR AGAP, Montpellier, France.
R RivallanCIRAD, UMR AGAP, Montpellier, France.
A MukherjeeCTCRI, Thiruvananthapuram, Kerala, India.
L M AboagyeCSRI, Accra, Ghana.
W J Van RensburgARC, Pretoria, South Africa.
V AndrianavalonaFOFIFA, Antananarivo, Madagascar.
M A A Pinheiro de CarvalhoBG ISOPlexis, University of Madeira, Funchal, Portugal.
F SaborioUniversidad de Costa Rica, San Jose, Costa Rica.
M Sri PranaLIPI, Bogor, West Java, Indonesia.
B KomolongNARI, LAE, Morobe Province, Papua New Guinea.
F LawacVARTC, Santo, Vanuatu.
V LebotCIRAD, UMR AGAP, Port Vila, Vanuatu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Taro (Colocasia esculenta (L.) Schott) is widely distributed in tropical and sub-tropical areas. However, its origin, diversification and dispersal remain unclear. While taro genetic diversity has been documented at the country and regional levels in Asia and the Pacific, few reports are available from Americas and Africa where it has been introduced through human migrations. We used eleven microsatellite markers to investigate the diversity and diversification of taro accessions from nineteen countries in Asia, the Pacific, Africa and America. The highest genetic diversity and number of private alleles were observed in Asian accessions, mainly from India. While taro has been diversified in Asia and the Pacific mostly via sexual reproduction, clonal reproduction with mutation appeared predominant in African and American countries investigated. Bayesian clustering revealed a first genetic group of diploids from the Asia-Pacific region and to a second diploid-triploid group mainly from India. Admixed cultivars between the two genetic pools were also found. In West Africa, most cultivars were found to have originated from India. Only one multi-locus lineage was assigned to the Asian pool, while cultivars in Madagascar originated from India and Indonesia. The South African cultivars shared lineages with Japan. The Caribbean Islands cultivars were found to have originated from the Pacific, while in Costa Rica they were from India or admixed between Indian and Asian groups. Taro dispersal in the different areas of Africa and America is thus discussed in the light of available records of voyages and settlements.

Indexed as

Genetic VariationAfricaAllelesAmericasAsiaColocasiaMicrosatellite Repeats

Identifiers

PMID27314588
PMCPMC4912093

What OpenQuestion holds

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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.