Evidence map›Paper›PMID 23425259›Full record

ArticleThe New phytologist2013

Prospects and limits of the flow cytometric seed screen--insights from Potentilla sensu lato (Potentilleae, Rosaceae).

Christoph Dobeš, Andrea Lückl, Karl Hülber, Juraj Paule

Abstract read
In one paragraph

Article in The New phytologist, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

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

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  16. Pathways to polyploidy: indications of a female triploid bridge in the alpine speciesPlant systematics and evolution = Entwicklungsgeschichte und Systematik der Pflanzen · 2017
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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

4 authors.

Christoph DobešDepartment of Pharmacognosy, Pharmacobotany, University of Vienna, Althanstrasse 14, A-1090, Vienna, Austria.
Andrea LücklDepartment of Pharmacognosy, Pharmacobotany, University of Vienna, Althanstrasse 14, A-1090, Vienna, Austria.
Karl HülberDepartment of Conservation Biology, Vegetation and Landscape Ecology, University of Vienna, Rennweg 14, A-1030, Vienna, Austria.
Juraj PauleDepartment of Botany and Molecular Evolution, Senckenberg Research Institute & Biodiversity and Climate Research Centre (BiK-F), Senckenberganlage 25, D-60325, Frankfurt am Main, Germany.

Funding

Austrian Science Fund FWF P 21661
6 · The paper itself

Abstract

The flow cytometric seed screen allows for identification of reproductive modes of seed formation and inference of the ploidy of contributing gametes. However, the lack of a mathematical formalization to infer male/female genomic contributions, and the prerequisite of a binucleate female contribution to the endosperm limits its applicability. We evaluated this assumption combining a DNA-based progeny survey with a comparison of the cytology of reproductive pathways co-occurring within single individuals representing 14 Potentilleae species from six phylogenetic lineages. A numerical framework valid for sexual and pseudogamous taxa was developed, enabling quantification of female and male genomes contributing to embryo and endosperm independent of gametophyte origins, numbers of sperm involved and ploidy of parents. The inference strongly depended on accurate peak index estimation. The endosperm of Potentilleae species received a binucleate female contribution in five evolutionary lineages whereas endosperm formation remained uncertain in the Tormentillae. A modified flow cytometric seed screen protocol was developed to cope with low endosperm contents. Evolutionary conservation of a binucleate female contribution to the endosperm suggested wide applicability of flow cytometric seed screen - at least in the Potentilleae. However, alternative progeny surveys and precise embryo/endosperm ploidy estimates are required for a comprehensive understanding of the cytology of seed formation.

Indexed as

Flow CytometryGeographyGerm Cells, PlantPhylogenyPloidiesPotentillaReproductionSeedlingsSeeds

Identifiers

PMID23425259
PMCPMC3618378

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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.