Evidence map›Paper›PMID 24816555›Full record

ArticlePloS one2014

Genetic architecture of palm oil fatty acid composition in cultivated oil palm (Elaeis guineensis Jacq.) compared to its wild relative E. oleifera (H.B.K) Cortés.

Carmenza Montoya, Benoit Cochard, Albert Flori, David Cros, Ricardo Lopes, Teresa Cuellar, Sandra Espeout, Indra Syaputra, Pierre Villeneuve, Michel Pina and 3 more

Erratum issued Registry-linked trialOpen access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT05539742 (Comparison of the Effect of Medium-Chain Fatty Acids and Long-Chain Fatty Acids on Postprandial Appetite and Lipemia), which is not on this map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.9field-weighted citation impact, top 4% of its field
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.

NCT05539742 nacompletednot on this mapstarted 2022, after this paper: background citation

Comparison of the Effect of Medium-Chain Fatty Acids and Long-Chain Fatty Acids on Postprandial Appetite and Lipemia

TypeinterventionalSponsorUniversity of JordanRan2022 to 2022Enrolled26ConditionsLipemiaArmsCoconut oil, Palm oil
3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 148 citations in OpenAlex.

  1. Molecules (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Palm Oil (Foods (Basel, Switzerland) · 2024
    Review
  10. Article
  11. Article
  12. A Potentially Ecosustainable Hazelnut/Carob-Based Spread.International journal of food science · 2024
    Article
  13. Review
  14. Evaluation of Yield and Physicochemical Quality ofInternational journal of food science · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

13 authors at 4 institutions in 4 countries.

Carmenza MontoyaOil Palm Biology and Breeding Program, Corporación Centro de Investigación en Palma de Aceite (Cenipalma), Bogotá D.C., Colombia.
Benoit CochardUmr Agap, Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), Montpellier, France.
Albert FloriUmr Agap, Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), Montpellier, France.
David CrosUmr Agap, Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), Montpellier, France.
Ricardo LopesLaboratory of Molecular Biology, Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA), Manaus, Brazil.
Teresa CuellarUmr Agap, Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), Montpellier, France.
Sandra EspeoutUmr Agap, Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), Montpellier, France.
Indra SyaputraAgricultural Department, SOCFINDO (PT Socfin-Indonesia), Medan, Indonesia.
Pierre VilleneuveUmr Iate 1208, Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), Montpellier, France.
Michel PinaUmr Iate 1208, Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), Montpellier, France.
Enrique RitterBiotechnology Department, Instituto Vasco de Investigación y Desarrollo Agrario (NEIKER), Vitoria, Spain.
Thierry LeroyUmr Agap, Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), Montpellier, France.
Norbert BillotteUmr Agap, Centre de coopération internationale en recherche agronomique pour le développement (CIRAD), Montpellier, France.
Centre de Coopération Internationale en Recherche Agronomique pour le Développement · FRBrazilian Agricultural Research Corporation · BRCentro de Investigación de la Caña de Azúcar de Colombia · CONEIKER, the Basque Institute for Agricultural Research and Development · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We searched for quantitative trait loci (QTL) associated with the palm oil fatty acid composition of mature fruits of the oil palm E. guineensis Jacq. in comparison with its wild relative E. oleifera (H.B.K) Cortés. The oil palm cross LM2T x DA10D between two heterozygous parents was considered in our experiment as an intraspecific representative of E. guineensis. Its QTLs were compared to QTLs published for the same traits in an interspecific Elaeis pseudo-backcross used as an indirect representative of E. oleifera. Few correlations were found in E. guineensis between pulp fatty acid proportions and yield traits, allowing for the rather independent selection of both types of traits. Sixteen QTLs affecting palm oil fatty acid proportions and iodine value were identified in oil palm. The phenotypic variation explained by the detected QTLs was low to medium in E. guineensis, ranging between 10% and 36%. The explained cumulative variation was 29% for palmitic acid C16:0 (one QTL), 68% for stearic acid C18:0 (two QTLs), 50% for oleic acid C18:1 (three QTLs), 25% for linoleic acid C18:2 (one QTL), and 40% (two QTLs) for the iodine value. Good marker co-linearity was observed between the intraspecific and interspecific Simple Sequence Repeat (SSR) linkage maps. Specific QTL regions for several traits were found in each mapping population. Our comparative QTL results in both E. guineensis and interspecific materials strongly suggest that, apart from two common QTL zones, there are two specific QTL regions with major effects, which might be one in E. guineensis, the other in E. oleifera, which are independent of each other and harbor QTLs for several traits, indicating either pleiotropic effects or linkage. Using QTL maps connected by highly transferable SSR markers, our study established a good basis to decipher in the future such hypothesis at the Elaeis genus level.

Indexed as

ArecaceaeChromosome MappingChromosomes, PlantCrosses, GeneticFatty AcidsGenes, PlantGenetic LinkageGenetic PleiotropyGenotypeMicrosatellite RepeatsPalm OilPhenotypePlant OilsPrincipal Component AnalysisQuantitative Trait LociSpecies SpecificityFatty AcidsPalm OilPlant Oils

Identifiers

PMID24816555
PMCPMC4015976
OpenAlexW2110658648

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.