Evidence map›Paper›PMID 28096767›Full record

ArticleHereditas2016

Assessment of genetic diversity in Nordic timothy (

Pirjo Tanhuanpää, Maria Erkkilä, Ruslan Kalendar, Alan Howard Schulman, Outi Manninen

Abstract read
In one paragraph

Article in Hereditas, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Pirjo TanhuanpääGreen Technology, Natural Resources Institute Finland (Luke), Myllytie 1, FI-31600 Jokioinen, Finland.
Maria ErkkiläInternal Expert Services, Natural Resources Institute Finland (Luke), Humppilantie 14, FI-31600 Jokioinen, Finland.
Ruslan KalendarInternal Expert Services, Natural Resources Institute Finland (Luke), Humppilantie 14, FI-31600 Jokioinen, Finland.
Alan Howard SchulmanGreen Technology, Natural Resources Institute Finland (Luke), Myllytie 1, FI-31600 Jokioinen, Finland ; Luke/BI Plant Genome Dynamics Laboratory, Institute of Biotechnology, Viikki Biocenter, University of Helsinki, P.O. Box 56, Viikinkaari 1, FI-00014 Helsinki, Finland.
Outi ManninenBoreal Plant Breeding Ltd, Myllytie 10, FI-31600 Jokioinen, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTimothy (

resultsUsing four primer combinations, 533 REMAP markers were analyzed, compared with 464 polymorphic alleles in the 13 SSR loci previously. The average marker index, which describes information obtained per experiment (per primer combination or locus) was over six times higher with REMAPs. Most of the variation found was within accessions, with somewhat less, 89 %, for REMAPs, than for SSR, with 93 %.

conclusionsSSRs revealed differences in the level of diversity slightly better than REMAPs but neither marker type could reveal any clear clustering of accessions based on countries, vegetation zones, or different cultivar types. In our study, reliable evaluation of SSR allele dosages was not possible, so each allele had to be handled as a dominant marker. SSR and REMAP, which report from different mechanisms of generating genetic diversity and from different genomic regions, together indicate a lack of population structure. Taken together, this likely reflects the outcrossing and hexaploid nature of timothy rather than failures of either marker system.

Indexed as

Genetic VariationRetroelementsAllelesDNA, PlantGenetic MarkersGenome, PlantMicrosatellite RepeatsPhleumScandinavian and Nordic CountriesDNA, PlantGenetic MarkersRetroelementsGenetic diversityGenetic structureMicrosatellitePhleum pratense LREMAPRetrotransposon markerSSRTimothy

Identifiers

PMID28096767
PMCPMC5226114

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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.